Stc 45 wall assembly. 05” Sarnafill" Sikaplan 1.

Stc 45 wall assembly Learn more about cookies. Note: STC values are logarithmic values and cannot simply be added. Components include: Complete Assembly •Door Panel •Frame •Hinges •Seal System •Threshold •Glass for Lites STC 45 Acoustical Rating Rev. 1000 1250 1600 2000 2500 3150 4000 5000 TL 46 49 50 47 45 44 45 45 PERSONNEL DOOR - STC 45 -3- PART 2 - PRODUCT 2. 1/2" gypsum board (type X) – 1 layer each side 3-5/8" steel studs (25 gauge) spaced 16" on center The notion of a “thin wall” is antiquated. Revit PDF. Oct 22, 2024 · STC is a numerical reflection of the sound insulation capability of a building element or partition — or in other words, a measurement of how well any given material is able to block sound. 45 46 47-48 49 50 52-55 CONTENTS. This is a demising wall between hotel rooms or between the rooms and a hallway. legs, fabricated from No. Note: Although STC ra ng roughly refl ects the decibel reduc on in noise for a par cular assembly; STC should not be misconstrued as an exact measure of the number of decibels of sound an assembly can stop. 1 STC ratings for a wide variety of wall and floor/ceiling systems are readily available from many sources. The other part of the framing assembly are the metal studs. 97” TOPROCK" DD 0. Sep 30, 2022 · What does the Tech Spec say about building a perimeter wall for a SCIF or SAPF? The perimeter walls of a secure facility are a key part of the physical, acoustic and TEMPEST protections, and the ICD 705 Technical Specifications, or Tech Spec, lay out the requirements for building these walls. : REV * The 'sealed install' method for gypsum board plenum barriers is similar to fire Phone: 888-815-9691. View Non-Rated STC 61 2x STC: 35 OITC: 25 RValue: 22 Rainfall: 45. INSTALLATION The following installation instructions provide an STC rating of 55, as validated by the National Research Council of Canada (NRC - CNRC). Therefore it’s possible to have a room with a Jan 31, 2025 · The higher the STC rating, the better the material or assembly is at reducing noise. More Bullet-Resistant Door Information. Use 25 gauge studs to improve the STC of your wall. Air Sealant. The STC of 55 is achieved by using a double layer of 5/8″ drywall on each side and rockwool insulation inside the wall cavity. How Sound Travels Through a Wall The U. STC is highly dependant on the construction of the partition. , 3†SAB, 5/8†gyp, 5/8 gyp – STC 45 ½†gyp, ½†gyp, 2x4 W. Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. Feb 28, 2023 · STC: 35 OITC: 25 RValue: 22 Rainfall: 45. Double layer of Steel Studs Wall & Floor Assembly Guide STC 45 WALL ASSEMBLY 5/8” type X, gypsum board – 1 layer one side, 2 layers on the other side 2-1/2” steel studs (25 gauge) spaced 16” on center 2-1/2” thick ROCKWOOL AFB® Semi-Rigid Batt Insulation; STC 45 (lab test 3 #TL-93-062) Alternate Wall Assembly STC 40. Laboratory and field tests to establish general approvals require an STC rating of 50 for walls and floors and an IIC rating of 50 for floors. Products Products > Pipe Insulation. Assembly Type: Wall Test Date: 9/20/2017 On this page you can view documentation and interact with 3D models of an STC53 rated wall assembly which shows the material layers of the assembly. An exterior wall assembly consists of a system of components that supports and functions as a building envelope. UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Stc 45; Fire Rating. The STC rating is a crucial measure of how effectively a building partition attenuates airborne sound, making it essential for creating soundproof spaces. 1 at 100% design load after one hour of fire exposure. 1 day ago · UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus Stc 60; Fire Rating 1 Hour; System Thickness 9-1/2" Stc 60; Fire Rating 1 Hour; System Thickness 9-1/2" PDF (339. 45-minute either side v339 45-minute either side v340 1-hour either side u348 1-hour interior resistance only mineral wool insulation 1-sided lp ® flameblock sheathing 1-sided lp® flameblock® sheathing 2x6 studs at 24˝o. There are numerous other issues that need to be addressed to get a more accurate Mar 21, 2024 · The Sound Transmission Class (STC) is a single-number rating of a material's or an assembly's ability to resist airborne sound transfer at the frequencies 125-4000 Hz. fire -ratings are from both sides unless otherwise stated. The specified rating of 45 for field-tested assemblies (noted in Section 1206. All Mineral Fiber System STC: 49 System Thickness: 4. Parapet Coping - Stucco Both Sides. In typical metal building construction the values for STC range from a low of about 20 to a high of 55. Email: info@commercial-acoustics. 99 MB RVT) Assembly Details Gypsum Board 1" [25. STC rating per California Office of Noise Control Assembly 1. AMERICAN GYPSUM CO — Types AG-C CERTAINTEED GYPSUM INC — Type C CGC INC — Types C, IP-X2, IPC-AR, ULIX Jun 13, 2020 · WALL ASSEMBLY • 5/8” gypsum board (type X) – 1 layer each side • 3-5/8” steel studs (25 gauge) spaced 16” on center • 3” thick ROXUL AFB® Semi-Rigid Batt Insulation • STC 45 (lab test3 #TL-93-335) BETTER BLOCKING – STC 45 6 FULL HEIGHT WALLS May 19, 2022 · What is STC? The Sound Transmission Class (STC) is a single-number rating of an assembly’s ability to resist airborne sound transfer at the frequencies 125-4000 Hz. The target ratings are dependent on Accordion Door STC-45 Easily transforms a large room into two or more sections for security, Panels are track-supported by a smooth glide nylon wheel and ball bearing roller assembly; Durable Design: 4 1/2” wide dual wall panels are Key Elements in an STC 50 Wall Assembly. What we mean when we say STC-35, STC-45 and STC-52. CAD/Revit & Acoustics. 1 layer 5/8 in . 5 mm: CAD/Revit & Acoustics. SoundBook Steel Stud Partitions with Framing 16" o. STC ratings quantify how well a wall can reduce airborne sound transmission, including voices, music, and other typical household sounds. On the vertical joints, Fire Bead was installed on both sides of the wall. Increase these qualities to achieve an STC rating of 50 or higher. USG provides resources here for our UL wall assemblies for seamless integration into any construction project. e. 96 MB RVT) Assembly Details Gypsum Board 5/8" [15. OC. EB METAL INC — NITROSTUD 2J. STC 52 Single 2" x 4" (51 mm x 102 mm) wood studs 24" OC (610 Wall Assemblies. (15 . RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Mineral Fiber Wall Boards Mineral Fiber Wall Boards. All Mineral Fiber Wall Boards System STC: 50 System Thickness: 5. How to Determine the STC Rating of Walls, Drywall, and Windows The Uniform Building Code (UBC) classes apartments in Group R, which require an STC rating of 50 or an FSTC rating of 45. 5/8˝type x Feb 28, 2023 · STC: 35 OITC: 25 RValue: 22 Rainfall: 45. An STC 40 level of blocking should be considered a minimum as privacy cannot be achieved at levels below STC 40. They are designed primarily to protect the interior side from the conditions exposed to the exterior side. Double layer of Steel Studs Wood Studs Resilient Channels 89 mm (3-1/2") 89 mm (3-1/2") Wall & Floor Assembly Guide 1-hour interior partition wall assembly with resilient channels to provide an STC rating of 50 to 54 per GA WP 3242. • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 Resources for STC and fire-rated UL wall systems and assemblies for planning and estimation purposes. 12 ROCKWOOL Acoustic Wall Assemblies Catalog ROCKWOOL Acoustic Wall Assemblies Catalog 13 STC 45 Assembly Components Finish material 1/2” Gypsum Size 2 1/2” Steel Stud Spacing 24” oc Product AFB Thickness 1. DWG. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components 45 46 47-48 49 50 52-55 CONTENTS. Board. Find out the benefits, costs, and challenges of achieving higher STCs, and how to use The STC Calculator is a tool designed to provide expected STC ratings of your UL assembly based on stud size and spacing, wall types, and drywall layers. The following examples of different steel stud wall systems demonstrate improved STC values by the inclusion of Johns Manville sound control insulation between metal studs, 24" STC 45 21/ 2" (64 mm) steel studs: single layer 1/ Steel Framing STC Values Sound Control . Apr 21, 2015 · PERSONNEL DOOR - STC 45 STANDARD CONSTRUCTION PART 1 - GENERAL shall include detail assembly drawings showing the complete installation, a listing of all materials, surface finishes, fabricating assembly and installation tolerances. Background 1 day ago · UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus Stc 50; Fire Rating 1 Hour; System Thickness 7-3/8" Stc 50; Fire Rating 1 Hour; System Thickness 7-3/8" PDF (106. This is where the usage of an electronic sound STC 40 WALL ASSEMBLY 1/2” gypsum board (type X) – 1 layer each side 2-1/2” steel studs (25 gauge) spaced 24” on center (STC), should be used to for blocking noise at an STC 45 or higher. ASTM E 119 fire test on wall assembly Detail WS4-1. The higher the STC value, the better a construction reduces the transmission of sound. Assembly The installed weight of concrete masonry assemblies can be determined in accordance with CMU-TEC-002-23 (ref. Assembly Components Finish material 5/8” gypsum Size 3 5/8” Steel Stud Spacing 16” oc –Can increase the STC rating of a double-layer, steel-framed partition from 29 to 53 STC –An integral part of high-performance CGC partition designs for attenuation of low-frequency sound from machinery and music –Suitable for use at the perimeter of fire-rated wall assemblies MICORE® Mineral Fibre Board STC Ratings & Steel Stud Framed Walls . Operate doors and verify Apr 22, 2020 · 45 GBTLA 90r LB 55 55 90/90/90 2 x 13mm GIB Fyreline ® each side H_SFW03 - GBT(L)A 90r 46 GBTLIC 45 LB 61 59 45/45/45 2 x 13mm GIB ® Standard Plasterboard each side H_SFW04 - GBT(L)IC 45 47 GBTLIC 60 LB 62 60 60/60/60 2 x 10mm GIB Braceline ® /GIB Noiseline ® each side H_SFW05 - GBT(L)IC 60 48 GBTLIC 60a LB 57 56 60/60/60 Nov 20, 2024 · Partition Applications Fire Detail & Physical Data Description & Test No. 1-hour interior partition wall assembly with resilient channels to provide an STC rating of 50 to 54 per GA WP 3242. STC Ratings have a cutoff of 125 Hz. UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Stc 45; Fire Rating 1 Hour; System Thickness 6-3/4" PDF View assembly information on UL Website. • Tested to ASTM E90, ASTM E336, ASTM E1408, ASTM E413, ASTM A 1008, JUIAF, JAFAN, DCID 6/9, and ICPM 2006-700-7. For an NC-35 background and standard speaking voice, the chart suggests NIC 30 or greater for confidential privacy. Compatible Products Available insulation products for UL U419. However, as time progresses and technology evolves, the functions of a wall assembly subsequently evolve. Framing Members* — Steel Studs — In lieu of Item 2 — For use with Item 1, channel shaped studs, fabricated from min 25 MSG corrosion-protected steel, 3-5/8 in. Main Menu. The initial specification for the STC 45 wall design called for 3 layers of Type X gypsum board and the STC 50 wall was originally designed using 4 layers of Type X gypsum panels. Therefore, some sound below that level, such as a train rumbling, may not be accounted for by the assembly. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. . Option for wood structural panel sheathing. 2 tubes of Green Mar 28, 2024 · STC 55 INTERIOR WALL ASSEMBLY SoundSmart | STC-55 Application Instructions (09-2018 v. Visit UL U407 on the UL website. See the following Steelcraft products for STC applications: B Series Flush Doors; L Series Flush Doors Feb 9, 2021 · STC and IIC sound ratings for floor/ceiling assemblies. Assemblies. 9 mm] Sheetrock® Ecosmart Firecode 30® Gypsum Panel (UL Introducing NW Acoustical 645, Our STC 45 Rated Folding Glass Wall. com DWG. 875 in . Min. doors can provide certified and qualified installation technicians or recommend certified installers to ensure the door assembly (door WALL ASSEMBLY. D-MAX WALL ASSEMBLY - EXTERIOR WALL SYSTEM NFPA 285 Approved Assembly AOITC 45 ® HBS | 11-2022. Performance+ 12 ROCKWOOL Acoustic Wall Assemblies Catalog ROCKWOOL Acoustic Wall Assemblies Catalog 13 STC 45 Assembly Components Finish material 1/2” Gypsum Size 2 1/2” Steel Stud Spacing 24” oc Product AFB Thickness 1. STC 45 wall assembly reduces incoming noise by roughly 45dB of sound, but STC should not be misconstrued as an exact measure of the number of decibels Adding ISOMAX Clips to a basic single stud, insulated wall with STC 37-40 will raise the sound rating to a remarkable STC 57. Overview . DuPree Office A log contains data on many commonly used given party wall or floor/ceiling assembly wall and floor/ceiling TL-93-049 45 to fi t metal STC 45. 3. 5″) with 3/4″ acoustic mat and 3″ concrete = IIC 45 & STC 53; Fire: 1-hr or 2-hr shaft wall rating; CLT floor non STC 35-45: Loud speech is audible but less intelligible. Figure 1 transmission loss (STC). When STC tests are performed, the TMS 0302 requires the testing to be in accordance with ASTM E90, Standard 12 ROCKWOOL Acoustic Wall Assemblies Catalog ROCKWOOL Acoustic Wall Assemblies Catalog 13 STC 45 Assembly Components Finish material 1/2” Gypsum Size 2 1/2” Steel Stud Spacing 24” oc Product AFB Thickness 1. 3 days ago · Soundproofing Drywall - STC rating between 45 and 50; Concrete Block Wall with Insulation - STC rating between 48 and 55; Specialized Acoustic Wall system - STC rating of 50 or above; Naturally, these are just Feb 10, 2025 · Mineral Fiber Wall Boards Mineral Fiber Wall Boards. stud sizes and insulation thickness are minimum unless otherwise stated in the published assembly. STC Ratings: Wall Wisdom. Blown-in Insulation. The SoundBook. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers 3 days ago · Internal steel frame supports and braces the shaft wall assembly. 7 mm Type X gypsum board(7) 45 min 45 min 43 W4 • 38 mm × 89 mm studs spaced 400 mm or 600 mm o. Oct 14, 2024 · • Successfully tested and rated to STC 45 (NIC 40 in situ); higher ratings up to STC 55 are available. Basement Wall . Sound striking a surface of a wall causes that surface to vibrate, much like the diaphragm of a drum. To see the projected acoustical and fire performance profiles of a given application of Owens Corning insulation products, just answer these questions and click on Find Assemblies. More; Assembly Construction. Although all possible efforts have been made to ensure that the information on these tools is accurate, the CWC cannot under any circumstances guarantee the completeness, accuracy or exactness of the information. Acoustical Hardware. STC 45 wall assembly reduces incoming noise by roughly 45dB of sound, but STC should not be misconstrued as an exact measure of the number of decibels Air-borne sound insulation for wall and floor-ceiling assemblies shall meet a sound transmission class (STC) rating of 45 when tested in accordance with ASTM E 90. Remember that lighter-gauge metal studs (25 gauge) improve STC performance by 4-7 points over TL 30 34 40 39 42 41 42 43 45 45 FREQ. All Krieger doors are delivered as complete assemblies and are guaranteed to perform according to your specifications. Acoustical consultants, architects and engineers may also find the catalog useful in selecting assemblies which provide good noise insulation. REFERENCE: USG SA-100 Fire Resistive Assemblies. —1-5/82 cem ctd nails—joints fin—UL Des U317 wt. c . For example, STC ratings of 40-45 are often STC-45 if the adjacent space is a corridor, staircase, office or conference room; When looking at walls, it is all about the design and details of the wall assembly. In the Accreditation world, this is commonly referred to as the “Can you hear me now” standard, because STC and Sound Groups (3,4) typically aren’t using instrumentation to determine the The wall assembly’s stiffness will affect the STC rating in a big way. Controlling stiffness is often the most challenging aspect of selecting an acoustical wall assembly. STC 45 - 48: UL Level 1 & 2: STC 49 - 55: UL Level 3: Higher bullet ratings are available up to Level 10. (like a wall or floor) reduces sound transmission. (305 mm) o . A wall system with an STC < 35 is considered low What does an STC rating of 45 mean? An STC rating of 45 is really where we get into the world of soundproofing and privacy. Vertical joints shall be located over studs on this side of the wall. All Mineral Fiber Wall System STC: 53 System Thickness: 7. The more massive the wall, the less the amplitude of vibration of the wall. How to mitigate stiffness in a wall assembly. C. At the head of wall joint, Hotrod XL was installed on both sides of the wall. So, whether you’re building a new home or renovating an office, knowing your STC rating is crucial for achieving the right level of soundproofing. Top. We will address different STC rules of thumb below. , 3†SAB, ½†gyp, ½’ gyp – STC 45 a lab. 1. wide with 1-1/2" min. Compatible Products Available insulation products for GA WP 3371. com STC 50 wall assemblies contain 1-1/2” - 2-1/2” thick ROCKWOOL AFB® Semi-Rigid Batt Insulation. Walls between exam rooms and public spaces and consultation rooms required an STC of 50. 5/8" gypsum board (type X) – 1 layer each side 3-5/8" steel studs (25 gauge) spaced 16" on center 3" thick ROCKWOOL AFB® Semi-Rigid Batt Insulation; STC 45 (lab test 3 #TL-93-335) Alternative STC 45 wall options Sources 1 Madaras, G. 8. How will this affect STC? An STC-50–rated door can be installed in a wall having an STC rating of only 45. 45-47: Quietclips Wall Assembly: 5/8" Type X Drywall 2"x4" Wood Studs R-13 Fiberglass Insulation Sound Transmission Class (STC) is a measure for rating the performance of a wall system as a barrier to airborne sound transmission between adjacent closed spaces such as offices. STC IIC Open Web Wood Truss (1 Hour) L521 L528 L529 L534 L542 L546 L550 L558 L562 L563 L574 L576 L585 L592 M503 M508 SAM-N12™ 1/8 in . huntsmanbuildingsolutions. The estimate could easily be off by as much as +/- 4 dB. The STC rating has been in existence for many years and is based on max. Figure 1 Resilient channels over wood studs break the vibration path, helping to 1increase sound transmission loss (STC). OC max. 1. However, most require blocking levels of STC 45 or higher 1. One should specify a STC 45 to 50 wall construction, and pay attention to potential flanking paths. Elevated Temperature . deep (min), spaced 24 in. The difference between STC and NRC STC Ratings for Various Wall Assemblies AcoustiFOLD is the first floor supported folding glass wall able to achieve STC 45 acoustic isolation. Navigation About Our Sustainability Commitment Blog Careers Contact Us Where to Buy. STC 50 WALL ASSEMBLY 5/8” type X, gypsum board – 2 layers each side 2-1/2” steel studs (25 gauge) spaced 16” on center (STC), should be used to for blocking noise at an STC 45 or higher. See Common Wall STC Values. Pipe and Tank . 1 GENERAL: Materials and equipment specified hereinafter will establish the For example, a patient room with an STC-45 wall assembly should have an ambient noise level of at least 30 decibels (dBA) to ensure minimum speech privacy is attained. NO. 5/8" gypsum board (type X) – 1 layer one side, 2 layers on the other side 3-5/8" steel studs (25 gauge) spaced 16" on center (STC), should be used to for blocking noise at an STC 45 or higher. Wall Thickness, in. rockfon. 10). Wd Stud—1/2 SHEETROCK Brand gypsum panels, N/A A FIRECODE C core—2 x 4 16 o. STC Rating = 45-49. This system utilizes sleek, aluminum framing and acoustical glass to achieve optimal sound isolation with a range of 35 STC to 45 STC. STC 41 STC 51 STC 56 STC 59 STC 48 STC 55 • SINGLE LAYER 5/8” GYPSUM BOARD EACH SIDE • 5-1/2” CELBAR SPRAY NGC 2008023 • SINGLE LAYER 5/8” GYPSUM BOARD EACH SIDE • NO INSULATION NGC STC Rated Wall Assemblies Target Sound Transmission Classification (STC) Ratings are the recommended partition STC that will provide acceptable privacy and sound attenuation between spaces. Figure 3 Insulating wall cavities noticeably improves sound transmission loss by providing cavity absorption. By NanaWall Systems, September 25, 2018 NW Acoustical 645’s weight is carried by its lower stainless steel wheel assembly, which glides atop the stainless steel floor track. Oct 28, 2022 · an STC of 45. With a range of products that achieve up to unit STC 45, To achieve the desired acoustical control of any room, it is important that the sound-rated opening glass wall is properly installed and is matched and surrounded with comparable ceiling, walls, and On this page you can view documentation and interact with 3D models of an STC57 rated wall assembly which shows the material layers of the assembly. staggered. framing. 6 Jan 7, 2013 · The ability of a SCIF structure to retain sound within the perimeter is rated using a descriptive value, the Sound Transmission Class (STC). Mar 26, 2020 · Experience dictated the design STC for a wall should be at least 10 points greater than the expected NIC. 7. Figure 3 Insulating wall cavities noticeably improves sound transmission loss by providingbetween one wall surface and the other cavity absorption. com. 1 day ago · Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. View assembly information on UL 2 days ago · Mineral Fiber Wall Boards Mineral Fiber Wall Boards. 25 in. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components WALL ASSEMBLY. Assembly Construction. Layer 1 - Gypsum Panel: 1 layer 5/8" [15. Acoustical Sliding Control Room Window. 5. : REV * The 'sealed install' method for gypsum board plenum barriers is similar to fire How the STC Wall Calculator Works. 5/8˝type x gypsum mineral wool insulation 1-sided 1-sided lp® flameblock sheathing 2x4 studs at 16˝o. The test results are available upon request. Build a 38x89 mm (2 x 4) wood framing with members spaced 610 mm (24 in) on-center. Acoustical Door and Window Wall Assembly. Got it! NEWS: BIMsmith Parent Company Anguleris has The Canadian Wood Council’s Design Tools have been developed for information purposes only. As previously explained, this means they have been tested in a laboratory for their sound transmission loss. Estimated STC Ratings for CMU Walls. Related Light Frame. A “good” STC rating is probably about 50 and can usually be accomplished with a standard wall assembly with insulation and Green Glue. com UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Stc 44; Fire Rating 1 Hour; System Thickness 4-7/8" Stc 44; Fire Rating 1 Hour; System Thickness 4-7/8" PDF (167. Address: 6301 N Florida Ave Tampa, FL 33604 12 ROCKWOOL Acoustic Wall Assemblies Catalog ROCKWOOL Acoustic Wall Assemblies Catalog 13 STC 45 Assembly Components Finish material 1/2” Gypsum Size 2 1/2” Steel Stud Spacing 24” oc Product AFB Thickness 1. This rating passes the minimum building code requirements for shared walls in multi-family dwellings. For instance, a solid eight-inch wall would transmit more sound than two four-inch walls divided by a two-inch gap. View 1 1 day ago · UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus Stc 60; Fire Rating 1 Hour; System Thickness 9-7/8" Stc 60; Fire Rating 1 Hour; System Thickness 9-7/8" PDF (104. 04 KB PDF) REVIT (1. (2016). STC Description System Rating & Test No. 1) | Page 1. On this page you can view documentation and interact with 3D models of an STC66 rated wall assembly which shows the material layers of the assembly. Visit UL U419 on the UL website. STC 50-55: Speech privacy is achieved at normal voice levels, but loud sounds are still audible through the wall. To bring the rating to STC 50, another layer is A wall may have a high STC rating, but if you have hollow doors or cracks between your windows and the wall, the noise will penetrate. See the Using ROXUL Safe® 45 with our ROCKWOOL batt insulation creates a high-density “party” wall system that improves sound dampening and fire performance. Base layer 1/2” Type X gypsum wallboard applied parallel to each side of 2-1/2”, 18 mil 4. Examples of exterior wall-floor intersection details for Type III construction are also provided. Skip to content 813-980-1400 Call Us! | sales@acoustiblok. 1 † Insulation. mortar as the wall is laid up. (19 mm) 3-1/2 in . c. However, designing wall partitions, ceiling systems and STC Rated Wall Assemblies for architects and general contarctors. • 12. This STC Wall Calculator estimates the Sound Transmission Class (STC) rating of a wall assembly based on various materials and configurations. The STC rating is an average of all those numbers. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components It’s a relatively straight-forward proposition to achieve an STC 50 on a 25-gauge stud wall, but if the wall requires shear strength or structural load capacity, then the gauge size and spacing become a major hindrance. 10 of the LABC) is to be used for acceptance of individual jobs only. panel orientation shall be as specified in the published design. Penetrations or openings in construction assemblies for piping; electrical devices; recessed cabinets; bathtubs; soffits; or heating, ventilating or exhaust ducts shall be sealed, lined, insulated or otherwise treated to The initial specification for the STC 45 wall design called for 3 layers of Type X gypsum board and the STC 50 wall was originally designed using 4 layers of Type X gypsum panels. com STAGGERED STUD WALL PARTITION STC Ratings of wall assemblies INSULATED with CelBAR Spray. Research conducted by Rockfon® and NGC Testing Services 1 shows that a lightweight plenum barrier made of stone wool insulation or gypsum board positioned vertically above the wall, blocking the plenum, can provide an Mineral Fiber Wall Boards Mineral Fiber Wall Boards. STC 40 Full Height Walls. OPTION 1: 41 STC. Reference 45 min. and Heuer, A. In such an example, the door will never achieve its listed STC-50 rating because of the lower STC value of adjoining walls. com Page 7 of 7 AN: 22. Gypsum Board 5/8" thick Gypsum Board (UL Type SCX) Notes. 5. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. Sound Transmission Class (STC) Testing The Sound Transmission Class (STC) is a numerical value which indicates how well a wall (or floor/ceiling) assembly can restrict the transmission of sound energy from one space to another. Mineral Fiber Wall Boards Mineral Fiber Wall Boards. 9 mm] Sheetrock® Ecosmart Firecode 30 ® Gypsum UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Stc 45; Fire Rating 1 Hour; System Thickness 4-7/8" PDF View assembly information on UL Website. 1-Hour Interior Partition. 12 of the LABC. Not only do I need the separation, but I also need an STC Rating of 50 between the two dwellings. 2. Duct Board. The amount of sound isolation a wall assembly provides is typically measured as its Sound Transmission Class (STC) Block painted or sealed on both sides STC 8” CMU (28 lbs/block) 45 8” CMU (34 lbs/block) 49 8” CMU (48 lbs/block) Similar to wall assemblies, STC ratings for windows are determined in laboratory tests. (457 mm) 12 in . PDF. STC ratings are used in both floor and wall assemblies. stud and fastener spacings are maximum unless otherwise stated in the published assembly. Any partial or total reproduction of this information without consent is unauthorized˜ 3315 E Division St Arlington, TX 76011 Phone: (817) 640-4900 www. Above is an example of a wall with a STC rating of 55. Need Help? Corporate Office 1-905-803-5600 45 min 1 h 45 W3b W3 with • studs spaced 600 mm o. WALL ASSEMBLY x5/8" gypsum board (type X) - 1 layer (25 gauge) spaced 16" on center x3" thick ROXUL AFB Semi-Rigid Batt Insulation xSTC 45 (lab test #TL-93-335) ORIG. 5” Acoustics Assembly Number: ISS-10 STC: 45 Report No. Read more. J2247-11-303-11-R0 Insulation Included: ROCKWOOL AFB STC 45. 2 dB Assembly Components Membrane: Insulation: Mass Layer: Insulation Deck: 0. The Sealant was removed from the head of the wall joint and on the vertical joints on both sides of the wall. Alter stud spacing: 24" o. Assembly Components Finish material 5/8” gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3” Acoustics Assembly Number: ISS-07 STC: 45 OITC: 29 Report No. For instance, a 25-gauge 3-5/8″ stud wall at 16″ on center achieves an STC of 44 (all ratings assume fiberglass batt). How Are These Ratings Obtained? INTERIOR WALL – 41 – 45 STC. Jan 9, 2024 · STC Sound Frequency. —panels nailed 7 o. A high STC rating goes hand in hand with a material’s mass and flexibility. Product Benefits. 21 KB PDF) View assembly information on UL Website. 97 KB PDF) REVIT View assembly information on UL Website. • Doubling the mass of a wall assembly does not double the STC rating. In general, a higher STC rating blocks more noise from transmitting through a partition. Click here to download the Acoustics Overview and sound assemblies from National Gypsum®. In general, the STC testing is [] Mar 21, 2024 · The STC rating of a CMU wall can be estimated based on its weight using the following formula: STC = 0. 63” GP Gypsum DensDeck 2. Any surface will disrupt a In simpler terms, it quantifies how effectively a barrier, such as a wall or door Perimeter Seals: These seals close the spaces between the door and the frame, ensuring that the entire assembly works as In offices where confidentiality is essential, such as legal or executive suites, an STC rating of 45 or higher is 1206. Downloadable submittal including lab test/INSUL model, Data Sheet, 3 part Spec available. 6 days ago · The testing confirms STC ratings on wall and ceiling assemblies incorporating National Gypsum’s acoustical gypsum products and a range of other gypsum board products. 20 GA. Testing done with full scale assemblies. This website uses cookies to ensure you get the best experience on our website. Performance+ any wall construction or architectural style. See the test results, alternative Virtually every material—from furniture and wall and floor coverings to computer equipment— will affect sound to some degree. The sprawling glass panes also allow natural light to flood the interior spaces. • Can be configured with a built-in UL 752 bullet rating up to Level 3; higher bullet ratings are available up to Level 10. 82 KB DWG) Assembly Details Floor/Ceiling Runners Channel-Shaped, 3-1/2" min. 00181 | REV: 11. It is cheaper than 16-gauge or 20-gauge, and adds 4-7 STC points to the wall. 3. 05” Sarnafill" Sikaplan 1. All Mineral Fiber Wall Boards; System STC: 45 System Thickness: 5. This might seem a little difficult to do, but as long as a person has somewhat of an idea on how the ratings work, it is a pretty Apr 27, 2022 · Between standard offices STC 45 walls* Standard offices to corridors or common areas STC 45 walls*, standard door, 6mm glazing . The STC rating will rise even Aug 12, 2024 · Door and Window Wall Assembly underwent rigorous lab testing—in multiple configurations, testing higher than any other wall assembly on the market. Tools & Documents Data Sheets Safety Data Sheets FAQs Technical Support. Much is to be gained with the proper assembly of these materials, including the use of double walls vs. Notice also the contribution made by adding layers of gypsum panels. 6. Sep 16, 2019 · The STC rating is not indicative of the number of decibels (dB) that will be reduced but represents a means of specifying materials for acoustical wall assemblies that will provide the required noise reduction (i. This could be considered a baseline when you are getting serious about preventing sound STC 55 STC 55 STC 55 Bedroom STC 55 Single 2" x 4" (51 mm x 102 mm) wood studs 24 OC (610 mm), resilient channels: double layer 1/ 2" (13 mm) Type X gypsum board one side, single layer other side; one thickness 35/ 8" (92 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. 2 days ago · Specifying a door with an STC rating in the 40s is adequate in most situations, but in settings where sound control is critical, such as an office where confidential meetings are held, doors above STC 45 may be needed. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. Canada's No. Studs to be cut 3/4 in. All Mineral Fiber Wall Boards; Sheathing System STC: 45 System Thickness: 133. Find out how to improve the sound transmission class (STC) rating of your wall assembly by adding insulation, staggered studs, resilient channel, or more layers of drywall. 77” GAF" Polyisocyanurate STC RANGE 36 - 45 Roof Membranes Unless otherwise indicated, all tests have been completed to be membrane agnostic. Green Glue Applied to 1 Side: STC 52 *Wood Stud with 5/8" drywall on both sides with R-13 Insulation. An STC rating also can be used for doors, windows and floor/ceiling assemblies. 79 KB PDF) REVIT View assembly information on UL Website. 4 mm] Sheetrock® Gypsum Liner Panels (UL Type SLX) WALL ASSEMBLY x5/8" gypsum board (type X) - 1 layer (25 gauge) spaced 16" on center x3" thick ROXUL AFB Semi-Rigid Batt Insulation xSTC 45 (lab test #TL-93-335) ORIG. Fire rating per GA WP 3380. Specialized Hybrid Performance. Reduces the time, labor and Learn how to achieve an STC 45 level of sound blocking between rooms with a wall assembly of gypsum board, steel studs and ROCKWOOL AFB insulation. Find resources and details for UL rated wall systems with the required The following examples of different steel stud wall systems demonstrate improved STC values by the inclusion of Johns Manville sound control insulation between metal studs, 24" (610 mm) on Learn how to design or build a wall partition with different STC ratings, from 35 to 50, and what they mean for soundproofing. sound transmission loss properties of a wall or roof is the sound transmission class (STC). 9 mm] Sheetrock® Ecosmart Firecode STC 45; Test 2: NOAL (12-1208) The same studs and drywall were used from NOAL 12-1207. 4 Although STC rating roughly reflects the decibel reduction in noise for a particular assembly, i. Acoustics: Shaft wall assembly estimated at STC 39-45 depending on layers of gyp for shaft rating CLT floor 3-ply (3. • 89 mm thick absorptive material(6) • resilient metal channels on one side STC is a laboratory-measured rating of the sound insulation performance of a wall assembly. DATE: : 4849 South Austin Avenue Chicago, IL 60638 www. Rolls. The lower the frequency, the more difficult it is to reduce the decibels that pass through the material. less than assembly height. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. Background Sound Acoustics. STEELCRAFT PRODUCTS. A sound reduction of 35 decibels is very high. UL U415 System A Shaft Wall, Steel Stud (Non-Load-Bearing) UL U415 System A — Shaft Wall, Steel Stud (Non-Load-Bearing) Stc 45; Fire Rating 1 Hour; System Thickness 3-1/8" Stc 45; Fire Rating 1 Hour; (1. studs will have a higher STC rating than 16" o. 18W + 40 where W = pounds per square foot (psf) This information is provided as a tool to help estimate. Two of the most complete references are the BC Building Code Instructions. WALL ASSEMBLY. 1 / 1. Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" PDF (44. The benefits of being tested as a unit include: • Testing for sound loss due to splices in large areas • Guaranteed to achieve the desired STC rating • Strengthened reproducibility in the field 1-hour interior double stud wall assembly with STC 57. S. The drywall is thick enough by itself, but if the stiffness of the wall is too great, then the sound can travel directly through the studs themselves. The SoundBook® is the industry’s leading resource for technical details and sound-rated assembly drawings – all in one place. Sep 23, 2020 · Gypsum board on opposite side of wall attached directly to studs with 1-1/4 in. to The Purple Book® II, which includes more than 100 technical drawings, including fire-rated partitions, shaft wall assemblies, penetration details, head-of-wall details 6 days ago · Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. 4 Install doors plumb and in true alignment. • 15. long Type W coarse thread gypsum panel steel screws spaced 12 in. Skip to content Learn. The higher the STC number, the better the assembly’s capability to reduce sound transmission. STC ratings for masonry/CMU walls is based on weight of the block and whether the cells are filled or not and what material it is filled with. The Tech Spec also includes three suggested wall types Aug 12, 2024 · 12 ROCKWOOL Acoustic Wall Assemblies Catalog ROCKWOOL Acoustic Wall Assemblies Catalog 13 STC 45 Assembly Components Finish material 1/2” Gypsum Size 2 1/2” Steel Stud Spacing 24” oc Product AFB Thickness 1. As you can see, QuietRock ES outperformed the multi- 2 days ago · UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" PDF Assembly Details Gypsum Board 5/8" thick Gypsum Board (UL Type SCX) Wood Studs 2x4 Wood Studs, 24" O. 875 in. that the sound insulation of the ceiling (meaning a CAC 20-35) should be the same as the sound insulation of the wall (meaning an STC 40, 45 or 50). 9 mm] Sheetrock® EcoSmart Gypsum Panel (UL Type ULIX™) Sheetrock Keep in mind that for every increase of 10 points in the STC value, the volume of sound transferred through the wall assembly is reduced by 50%. 9 mm Type X gypsum board(7) 45 min 1 h 48 W3c W3 with • studs spaced 400 mm or 600 mm o. A wall assembly with an STC 70 rating, for instance, indicates a high level of sound insulation. 22 4 Although STC rating roughly reflects the decibel reduction in noise for a particular assembly, i. Mass. Contact Us These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. 17 KB PDF) REVIT View assembly information on UL Website. Channels or other similar means as specified in the design of a particular Steel Stud Wall System (not shown) Gypsum Board 1-hour interior staggered stud partition wall assembly with STC 53. Sep 9, 2002 · Wall STC myth dispelled - STC list 2x4 W. 5 Hour; System Thickness 5-1/4" PDF . 4. 1-04154 CSTC45 An STC 45 wall has a three-layered assembly with one layer of drywall or plywood on the uncontrolled or unsecured side and two layers on the controlled or secure side. Wall Assembly - STC 54 - UL Listed U465 Detail by Homasote. Owens Corning™ EcoTouch® PINK® FIBERGLAS® Insulation is made in Canada and contains a minimum of 73%* recycled content which is SCS 3rd party certified. CLADDING: Side 1: 5/8” Gypsum wallboard, Type X, meeting requirements of ASTM C1369 Standard Specification for Gypsum How Is a Wall’s STC Rating Calculated? You can determine STC rating by using the following STC calculation formula: Measure the sound in the room of the noise source: Use an audiometer to record the decibels of the Catalog of STC and IIC Ratings for Wall and Floor/Ceiling Assemblies Russell B. I think the floor will need to be the3/4" T&G subfloor, R-19 I am looking for a 1-hour Wall Assembly with an STC50 and IMPACT class of IIC using 2x10's @ 16" oc. Batts. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Feb 26, 2024 · Standard Wall Construction: STC 40 *Wood Stud with 5/8" drywall on both sides with R-13 Insulation. To satisfy the normal security standards of SCIFs, the following transmission attenuation groups have been established: Sound Group 3 – STC 45 or better. (3 mm) mat 3/4 in . CAD/Revit & Acoustics Visit UL U305 on the UL website. This range is suitable for offices or moderately noisy environments. Fire rating per UL U341. STC 45 wall assembly reduces incoming noise by roughly 45dB of sound. 08. 9 mm) Firecode® C none 55 100528151CRT-002G sheet vinyl 50 100528151CRT-001L vinyl plank 51 Wall Assembly - STC 54 - UL Listed U465 Detail by Homasote. Distributed by: Building Insulation Division 717 17th Street (80202) primarily in a laboratory setting where wall partitions utilize a standardized rating methodology (STC 45, STC 50) showing how well they reduce sound transmission. Mecart’s standard acoustic products are labelled STC-35, STC-45 and STC-52. CLT floor outboard of shaft wall assembly. The higher the frequency, the easier it is to reduce. an assembly comprised of ⅝” gypsum board, steel studs and ROCKWOOL SAFE’n’SOUND® insulation will produce an STC rating of Although the catalog contains data on many commonly used wall and floor/ceiling designs, other laboratory tests may be considered in evaluating an assembly for compliance with the standard. (89 mm) batt 18 in . jfcxyjn ohi kgtfwl mrbosd ylvuwod bxi kbgk lsacaj hvwl zstrl jirjcw qhb ybiqsw bag byoi