Stc 45 wall assembly Feb 9, 2021 · Table 1 One-Hour Fire-Resistance-Rated Loadbearing Wood-Frame Wall Assemblies Assemblies Rated from Both Sides Studs Insulation Sheathing on Both Sides Fasteners Details IBC Assemblya 2x4 @ 16" o. 5. 7. ft. rockfon. A more detailed description of the wall assembly appears in the sections below. OPTION 1: 41 STC. This example is obviously a wall To find this section in the catalog, simply assembly, so all sections which begin with look at the right hand column under "Sec- the number “ 2. Identify layer details and available products. WS4-1. Testing done with full scale assemblies. STC 45 Acoustical Rating Rev. ) thick and STC 45. This STC Wall Calculator estimates the Sound Transmission Class (STC) rating of a wall assembly based on various materials and configurations. As previously explained, this means they have been tested in a laboratory for their sound transmission loss. A total of four common roof assemblies and 15 wall assemblies were tested by Intertek Labs in York, Pennsylvania, in 2017. A wall system with an STC < 35 is considered low performance, whereas one with an STC > 55 is considered high performance. STAGGERED STUD WALL PARTITION STC Ratings of wall assemblies INSULATED with CelBAR Spray. Sound ratings shown for steel-framed partitions apply to systems constructed with 0. Side 2: 5/8” Gypsum wallboard Type X meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard. 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 Mar 30, 2023 · 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. 00181 | REV: 11. Excellent sound attenuation at low cost is provided when gypsum panels are resiliently attached. Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. How Are These Ratings Obtained? UL U415 System A Shaft Wall, Steel Stud (Non-Load-Bearing) UL Wall Assemblies BIM - Revit Library Stc 45; Fire Rating 1 Hour; System Thickness 3-1/8" STC Ratings & Steel Stud Framed Walls . 75" $. STC 45 wall assemblies contain 1-1/2” - 2-1/2” thick ROCKWOOL AFB® Semi-Rigid Batt Insulation. steel studs, 16” OC Accordion Door STC-45 Easily transforms a large room into two or more sections for security, privacy and unparalleled sound control. Cam Lift Hinges come in standard or electrified models. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. 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. We will address different STC rules of thumb below. 99 per sq. J2247-11-303-11-R0 Insulation Included: ROCKWOOL AFB STC 45. PDF. Asymmetric wall assemblies cannot be constructed with wood studs because the wall would fail a fire test when the weak side is exposed to the furnace. Download the Acoustics Overview and sound assemblies to learn more. Address: 6301 N Florida Ave Tampa, FL 33604 When the mass of a barrier is doubled, the isolation quality (or STC rating) increases by approximately 5 dB, which is clearly noticeable. ) if any. 4. 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. CLADDING: Side 1: 5/8” Gypsum wallboard, Type X, meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard. Figure 3 Insulating wall cavities UL Assemblies / Wall / UL U419 . In the USA, it is widely used to rate interior partitions, ceilings and floors, doors, windows and exterior wall configurations (see ASTM International Classification E413 and E90). Download the Product guide. 3. A wall assembly with an STC 70 rating, for instance, indicates a high level of sound insulation. Downloadable submittal including lab test/INSUL model, Data Sheet, 3 part Spec available. 5 fi berglass insulation batts, ⁄8" None TL-92-618 38 5 designed to deliver noise control ⁄8" Glass fi ber TL-93-325 49 5 in metal stud wall Sep 17, 2018 · What we mean when we say STC-35, STC-45 and STC-52. The target ratings are dependent on the adjacency and occupancy class on each side of the wall – a band room may not need a high STC wall if placed next Jun 19, 2020 · The notion of a “thin wall” is antiquated. S. 1. Dec 6, 2023 · These assemblies are constructed using steel studs. Assembly Components Finish material 5/8” gypsum Size 3 5/8” Steel Stud Spacing 16” oc %PDF-1. See the estimated STC ratings for different wall types and compare them with the recommended ratings and the rules of thumb. The assemblies are likewise suitable for wall furring and exterior soffit applications. ALLSTEEL & GYPSUM PRODUCTS INC — Type SUPREME D24/30EQD and Type SUPREME D20 The installed weight of concrete masonry assemblies can be determined in accordance with CMU-TEC-002-23 (ref. WALL ASSEMBLY x5/8" gypsum board (type X) - 1 layer x3-5/8" steel studs (25 gauge) spaced 16" on center x3" thick ROXUL AFB Semi-Rigid Batt Insulation xSTC 45 (lab test #TL-93-335) ORIG. studs will have a higher STC rating than 16" o. [Click to enlarge any image] Table of STC Ratings for Typical Wall Assemblies. To satisfy the normal security standards of SCIFs, the following transmission attenuation groups have been established: Sound Group 3 – STC 45 or better. 05-113-11-R0 † Testing was conducted on 10/21/19 1/2” Gypsum Board 2”x4” Wood Framing Cavity Insulation: Closed Cell Foam OSB Sheathing Tyvek House Wrap Vinyl Siding STC 33 OITC 25 STC 31 OITC 24 STC 34 OITC 25 STC 40 wall assemblies contain 2-1/2” thick ROCKWOOL AFB® Semi-Rigid Batt Insulation. The test results are available upon request. 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. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. an STC of 45. ) wide by 38 mm (1. Have a Question About Assemblies? Call: 1-800-USG-4YOU In stud wall assemblies, STC is governed by the type of studs used (metal or wood), number of studs used (single, double, or triple stud walls), the number of layers of gypsum board in the wall assembly, the amount of insulation in the stud cavities, and the type of isolation elements used (resilient channels, neoprene isolators, etc. When STC tests are performed, the TMS 0302 requires the testing to be in accordance with ASTM E90, Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions and Elements (ref. Walls between exam rooms and public spaces and consultation rooms required an STC of 50. less than assembly height. CAD/Revit & Acoustics All wall assemblies are considered non load bearing unless otherwise speci˛ed. UL Assemblies / Wall / GA WP 3371 . Feb 22, 2022 · similarly constructed assemblies. Installing insulation within a wall or floor/ceiling cavity will improve the STC rating by about 4-6 dB, which is clearly noticeable. Alter stud spacing: 24" o. STC Rated Wall Assemblies for architects and general contarctors. Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; System STC: 49 System Thickness: 4. The three wall types the Tech Spec diagrams are referred to as Wall A, B and C. This document Find Revit and CAD files for STC and fire rated UL assemblies. Promo Code moo440 . 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. Framing Members* — Steel Studs — As an alternate to Item 2 — Channel shaped studs, min 3-5/8 in. Apr 9, 2019 · During design, the acoustical consultant must first identify the composite sound transmission class (STC C) rating of the adjacent spaces, which is a metric widely used to assess the sound isolation characteristics of a wall, floor, and other building assemblies. board and stud masses. 6 %âãÏÓ 606 0 obj > endobj xref 606 21 0000000016 00000 n 0000001523 00000 n 0000001608 00000 n 0000001742 00000 n 0000001970 00000 n 0000002582 00000 n 0000003199 00000 n 0000003236 00000 n 0000003436 00000 n 0000003622 00000 n 0000003700 00000 n 0000003776 00000 n 0000005949 00000 n 0000006014 00000 n 0000006091 00000 n 0000006166 00000 n 0000008859 00000 n 0000009774 00000 n 1-hour interior partition wall assembly with resilient channels to provide an STC rating of 50 to 54 per GA WP 3242. UL U407 Interior Partitions, Wood Stud (Load-Bearing) Stc 45; Fire Rating Stc 45; Fire Rating. 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 2008020 • SINGLE Jan 20, 2022 · Learn how to determine the STC rating of a wall. CAD/Revit & Acoustics UL U314 Interior Partitions, Wood Stud (Load-Bearing) It’s our mission to challenge conventional thinking and create innovative insulation solutions that shape the way we live and build in the future, with care for the people who make them, the people who use them and to make tomorrow a home for all of us. 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. CAD/Revit & Acoustics Roughly speaking, the STC rating equals the reduction in decibel levels across the partition or through a wall. Figure 1 transmission loss (STC). deep, spaced a max of 24 in. GA WP 3371 Interior Partitions, Wood Stud (Load-Bearing) Stc 45; Fire Rating 1 Hour Stc 45; Fire Rating 1 Hour; System Krieger’s industry-leading Cam Lift Hinge is included with higher STC-rated assemblies (doors with STC 45 or lower come with a standard or butt hinge). c. (STC). This system utilizes sleek, aluminum framing and acoustical glass to achieve optimal sound isolation with a range of 35 STC to 45 STC. • 12. 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. Using ROXUL Safe® 45 with our ROCKWOOL batt insulation creates a high-density “party” wall system that improves sound dampening and fire performance. 5 mm (25 gauge) steel studs 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. 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. 45-47: Quietclips Wall Assembly: 5/8" Type X Drywall 2"x4" Wood Studs R-13 Fiberglass Insulation Quietclips - 7/8" Hat Channel 5/8" Type X Drywall: 5. It contains STC (Sound Transmission Class) or HC (Impact Insulation Class) ratings for approximately 500 different construction assemblies. Figure 3 Insulating wall cavities How the STC Wall Calculator Works. : REV. What is a Good STC Rating? Looking at the chart above, once a wall gets to an STC of 45, loud speech is audible but not understandable. stud sizes and insulation thickness are minimum unless otherwise stated in the published assembly. Download AutoCAD Viewer. Email: info@commercial-acoustics. Any partial or total reproduction of this information without consent is unauthorized˜ 3315 E Division St Arlington, TX 76011 Phone: (817) 640-4900 www. A sound reduction of 35 decibels is very high. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Find and download resources for STC rated wall assemblies for your construction project. 5/8˝type x 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). • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 4 Although STC rating roughly reflects the decibel reduction in noise for a particular assembly, i. How to mitigate stiffness in a wall assembly. 15 STC 31 Contour Curve Wall System with Sprayed Closed Cell Foam (Full Cavity) † Intertek Report Number K2810. 2. com DWG. Reduces the time, labor and material costs usually associated with adding a double layer of gypsum over the wall studs. Sound Attenuation Batt Insulation Product Data Sheet Description Acoustic Comparison of Cavity Insulation Types Sound Attenuation Batts (SAB’s) Gypsum Board Insulation Type Test Number STC are unfaced, lightweight, fl exible One layer each side. 45 min 1 h 45 W3b W3 with • studs spaced 600 mm o. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components One side of the wall was covered with a layer of Wall Blokker and 5/8" Type ypswn X g board and the other side with ayer a lof 5/8" Type X gypswn board. 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 of sound an assembly can stop. DATE: REV. An STC 40 level of blocking should be considered a minimum as privacy cannot be achieved at levels below STC 40. stud and fastener spacings are maximum unless otherwise stated in the published assembly. All Krieger doors are delivered as complete assemblies and are guaranteed to perform according to your specifications. DWG. The SoundBook® is the industry’s leading resource for technical details and sound-rated assembly drawings – all in one place. 5 Hour; System Thickness 5-1/4" PDF These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. A higher STC rating indicates a higher level of isolation. Nov 7, 2016 · High STCs may also be achieved by using a vinyl barrier (such as mass loaded vinyl) in the wall to improve soundproofing performance, especially with metal stud wall assemblies. 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. Higher values indicate higher levels of sound insulation between rooms. The U. 1 15-1. Penetrations or openings in construction assemblies for piping; electrical devices; recessed cabinets; bathtubs; soffits; or heating, ventilating or exhaust ducts shall be sealed Introduction The basic gypsum drywall assemblies described herein offer economical, quickly erected walls and ceilings on wood framing. OC. 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. “ can be disregarded. • 89 mm thick absorptive material(6) • resilient metal channels on one side An introduction to key terms, strategies and noise attenuation assemblies 1. 5/8˝type x gypsum mineral wool insulation 1-sided 1-sided lp® flameblock sheathing 2x4 studs at 16˝o. Dec 18, 2023 · Above is an example of a wall with a STC rating of 55. Resilient channels over wood studs break the vibration path, helping to increase sound transmission loss (STC). Components include: Complete Assembly •Door Panel •Frame •Hinges •Seal System •Threshold •Glass for UL Assemblies / Wall / UL U407 . UL U423, U425 Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" PDF spaced 24 in. and Heuer, A. ) Comprehensive guide on acoustical assemblies and STC ratings for insulation systems, commercial roofing, and engineered products. 407-559-7127 Acoustical Products Made in USA. Asymmetric or unbalanced wall assemblies are ideally suited for: Retrofit projects where a new fire-rated wall abuts an existing wall Take a look through the AFB product guide which contains a collection of fire rated wall assemblies, providing 1 hr, 1 ½ hr and 2 hr rated wall assemblies using ROCKWOOL AFB. 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. Sound transmission ratings for various wall assemblies. 4. DATE: : 4849 South Austin Avenue Chicago, IL 60638 www. This is a demising wall between hotel rooms or between the rooms and a hallway. Commercial Acoustics Wall Blokker is an engineered barrier for sound reduction. The STC rating is a crucial measure of how effectively a building partition attenuates airborne sound, making it essential for creating soundproof spaces. 00 per sq. It’s the first level where conversations won’t be understood through the walls. framing. 1-041524 Sound 45 ood eneer Door CSTC45 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. STC ratings are used in both floor and wall assemblies. For instance, a 25-gauge 3-5/8″ stud wall at 16″ on center achieves an STC of 44 (all ratings assume fiberglass batt). 11 of the LABC. 5 STC values are logarithmic values and cannot simply be added Wall assemblies “ and “ 2. STC Wall Rating Chart. e. (2016). Check out this article for the options available with regards to gypsum board and steel stud spacing. Mar 9, 2022 · Phone: 888-815-9691. Table 5-15 shown here gives STC ratings for different partition wall designs. 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. STC 55 STC 50 Lounge Office Office Office Conference Room STC 42 15/ 8" (41 mm) steel studs: single layer 1/ 2" (13 mm) Type X gypsum board each side; one thickness 23/ 4" (70 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. STC ratings quantify how well a wall can reduce airborne sound transmission, including voices, music, and other typical household sounds. Floor and Ceiling Plates: The wall had two 89 mm (3. As you can see, QuietRock ES outperformed the multi- All wall assemblies are considered non load bearing unless otherwise speci˛ed. Sound transmission reduction In single-stud walls, Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; System STC: 53 System Thickness: 7. assemblies with specially engineered frame profiles that complement any wall construction or architectural style. Feb 16, 2024 · STC Ratings: Wall Wisdom. See the test results, alternative options and acoustic benefits of this wall design. The other part of the framing assembly are the metal studs. Krieger doors are delivered as complete assemblies guaranteed to perform according to your specifications. Controlling stiffness is often the most challenging aspect of selecting an acoustical wall assembly. 10). To bring the rating to STC 50, another layer is added to the uncontrolled side for four total. 22 The AG Design Library is a robust tool to help you quickly find fire and sound rated assembly information: First, select the hourly rating needed Second, choose the type of design you are seeking (example – Walls/Partitions (steel framed), Floor/Ceiling (wood framed), etc. Fill out the form below to begin your download. Also designed for wood-frame Acoustic standards, guidelines and building rating systems occasionally permit an STC rating as low as 40. Sep 25, 2018 · NW Acoustical 645 is the first floor supported folding glass wall able to achieve STC 45 acoustic isolation. This document contains summaries of the test results, as well as links to the individual test reports for those who wish to review more detailed information. The sprawling glass panes also allow natural light to flood the interior spaces. Sound Control For A Purpose Just like many other characteristics of a structure that can be optimized for the benefit of its occupants, better These data have been retained in this Selector to serve as a guide to the designer. Mecart’s standard acoustic products are labelled STC-35, STC-45 and STC-52. The estimate could easily be off by as much as +/- 4 dB. blies “. com Page 7 of 7 AN: 22. panel orientation shall be as specified in the published design. The unique design of the Cam Lift Hinge offers enhanced radial strength, longer lasting performance, and easy maintenance. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. Includes lab-tested confirmation of STC performance. STC is a laboratory-measured rating of the sound insulation performance of a wall assembly. However, most require blocking levels of STC 45 or higher 1. Stay wrapped up this winter with 15% off Quiet Wrap Pipe Soundproofing and Quiet Batt Soundproofing Insulation until February 21st. How Sound Travels Through a Wall D-MAX WALL ASSEMBLY - EXTERIOR WALL SYSTEM NFPA 285 Approved Assembly AOITC 45 ® HBS | 11-2022. An STC rating also can be used for doors, windows and floor/ceiling assemblies. Jan 10, 2025 · 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. Studs to be cut 3/4 in. Entertainment Room/Music Room Sound Control is an important design consideration for both commercial and multi-family projects. NO. Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; System STC: 45 System Thickness: 5. OC max. CAD/Revit & Acoustics Sep 3, 2020 · By code, walls between multifamily dwelling units should have an STC of 50 (if measured in the laboratory) or 45 (if measured on site in the field). Complete Assembly •Door Panel •Frame •Hinges •Seal System •Threshold •Glass for Lites All Krieger doors are backed by our 10 Year Manufacturer’s Guarantee. 5 mm: CAD/Revit & Acoustics Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; System STC: 53 System Thickness: 7. " * " indicates required fields Jul 28, 2018 · 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. A complete list of UL tested wall assemblies with a variety of components and hourly ratings can be found on the UL Product iQ page. 6. STC 52 Single 2" x 4" (51 mm x 102 mm) wood studs 24" OC (610 INTERIOR WALL – 41 – 45 STC. The SoundBook. This could be considered a baseline when you are getting serious about preventing sound transmission. 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. Figure 3 Insulating May 19, 2023 · The wall assembly’s stiffness will affect the STC rating in a big way. 18W + 40 where W = pounds per square foot (psf) This information is provided as a tool to help estimate. Find resources and details for UL rated wall systems with the required STC and fire ratings for your project. 1206. In addition the Sound Transmission Loss (TL) and Impact Sound Pressure Level (ISPL) data values for each test are plotted on graph paper at a standard scale. fire -ratings are from both sides unless Apr 9, 2019 · During design, the acoustical consultant must first identify the composite sound transmission class (STC C) rating of the adjacent spaces, which is a metric widely used to assess the sound isolation characteristics of a wall, floor, and other building assemblies. 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. REFERENCE: USG SA-100 Fire Resistive Assemblies. The specified rating of 45 for field-tested assemblies (noted in building ceiling and wall insulation assemblies. 25 in. 3½" mineral wool batts 5/8" Type X Gypsum Wallboard (H) 2¼" #6 Type S drywall screws @ 12" o. Floor assem- blies which are listed in section 1. Sep 30, 2022 · The Suggested Wall Types. Architects and contractors design and build assemblies that reduce sound transmission between spaces in commercial and multifamily buildings. 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. • Doubling the mass of a wall assembly does not double the STC rating. : DWG. 5” Acoustics Assembly Number: ISS-10 STC: 45 Report No. Nov 3, 2019 · primarily in a laboratory setting where wall partitions utilize a standardized rating methodology (STC 45, STC 50) showing how well they reduce sound transmission. ft 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. Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. Other assemblies may be used provided that they comply with the requirements of Section 1206. It is used behind a finished wall to reduce noise transfer across a wide array of frequencies, improving the STC of the partition. com. huntsmanbuildingsolutions. 45 46 47-48 49 50 52-55 CONTENTS. 9 mm Type X gypsum board(7) 45 min 1 h 48 W3c W3 with • studs spaced 400 mm or 600 mm o. • 15. 25" $. STC 45 Wall Requirement STC 50 Wall Requirement Method 3 Layers Type X QuietRock® 1 side 4 Layers Type X ® 2 sides Thickness 7 7/8 “ 7 1/4 “8 1/2” *Tested STC Tested STC 44 Tested STC 49 Tested STC 47 Tested STC 53 Compliance NOT COMPLIANT COMPLIANTNOT COMPLIANT *Tested on 6” 16-ga. Sound Transmission Class (STC ) is an integer rating of how well a building partition attenuates airborne sound. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components WALL ASSEMBLY. CGC provides resources for our UL wall assemblies for seamless integration into any construction project. While these are just examples of wall constructions that will meet the acoustic and physical hardening requirements, some AOs may treat these exact wall types as required and will expect you to build one of these wall types. 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 is the wall equivalent of CAC. 2) for laboratory testing or ASTM E413, Standard Oct 24, 2017 · an STC of 45. 12 of the LABC. 08. 875 in. Wall Blokker is an EVA mass loaded barrier, which is flexible and designed for commercial, industrial and residential applications. UL U419 Interior Partitions, Steel Stud (Non-Load-Bearing) Stc 45; Fire Rating 1 Hour Stc 45; Fire Rating 1 Hour; System Wall Type Construction Depth Extra Cost STC; Standard Wall Assembly: 5/8" Type X Drywall 2"x4" Wood Studs R-13 Fiberglass Insulation 5/8" Type X Drywall: 4. See Common Wall STC Values. Conference Room/Classroom 2. 5 in. Oct 28, 2024 · 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. 2A. STC 43* 15/ 8" (41 mm) steel studs: single layer 5/ 8" (16 mm) Type X gypsum board each side; one thickness WALL ASSEMBLIES Single Layer Wood Stud Wall with Resilient Channels 45 46 47-48 49 50 52-55 CONTENTS. As you can see, QuietRock ES outperformed the multi- UL Assemblies / Wall / UL U423, U425 . BY: SCALE: Toll Free: (800) 323-7164 (prompt #2) Fax The STC rating of a CMU wall can be estimated based on its weight using the following formula: STC = 0. Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceilings Assemblies; Design Details; System STC: 45 System Thickness: 133. The walls are filled with fastened insulation. Insulating wall cavities noticeably improves sound transmission loss by providing cavity absorption. htcu hpsf acoyck dnymn mmsmgf oqnjc jotzv drjoxo sdde mhxz fkkrgb yvb napwt kpkoj tqhdvi