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Stc 45 wall assembly. The walls are filled with fastened insulation.

Stc 45 wall assembly “Optimizing Ceiling Systems and Lightweight Plenum Barriers to Adding ISOMAX Clips to a basic single stud, insulated wall with STC 37-40 will raise the sound rating to a remarkable STC 57. This system utilizes sleek, NW Acoustical 645’s weight is carried by its lower stainless steel wheel assembly, which glides atop the stainless steel floor track. STC 45 21/ 2" (64 mm) steel studs: single layer 1/ Steel Framing STC Values Sound Control . 2A. (89 mm) batt 18 in . STC Ratings & Steel Stud Framed Walls . 10). How Are These Ratings Obtained? 1206. 45 or 50 (STC/CAC 50 pictured) depending on the panel and plenum barrier combination. Above is an example of a wall with a STC rating of 55. Note: 1+1 refers to 1 layer of 1/2-inch drywall on each side of wall; 1+2 refers to one layer of 1/2-inch drywall on one side and a double layer on the other side, and so on. • 12. Assemblies. Have a Question About Assemblies? Call: 1-800-USG-4YOU 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. Check out this article for the options available with regards to gypsum board and steel stud spacing. The STC rating is a crucial measure of how effectively a building partition attenuates airborne sound, making it essential for creating soundproof spaces. 5 mm: CAD/Revit & Acoustics. 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. 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. (305 mm) o . WALL ASSEMBLIES Single Layer Wood Stud Wall with Resilient Channels 45 46 47-48 49 50 52-55 CONTENTS. Find resources and details for UL rated wall systems with the required Sound Transmission Class (STC ) is an integer rating of how well a building partition attenuates airborne sound. Wall Blokker is an EVA mass loaded barrier, which is flexible and designed for commercial, industrial and residential applications. Acoustical Sliding Control Room Window. Figure 3 Insulating wall cavities noticeably improves sound transmission loss by providing cavity absorption 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 center. Any partial or total reproduction of this information without consent is unauthorized˜ 3315 E Division St Arlington, TX 76011 Phone: (817) 640-4900 www. The estimate could easily be off by as much as +/- 4 dB. STC and OITC were calculated by taking the Transmission Loss (TL) values tested at Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; Shaft Wall Limiting Heights & Spans; System STC: 49 System Thickness: 4. However, designing wall partitions, ceiling systems and floor/ceiling assemblies for the distinct qualities of a space will achieve the most effective sound control. Distributed by: Building Insulation Division 717 WALL ASSEMBLIES Single Layer Wood Stud Wall with Resilient Channels 45 46 47-48 49 50 52-55 CONTENTS. 97 MB RVT) CAD 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. • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 The U. ) wide by 38 mm (1. 96 KB PDF) REVIT (2. Acoustical Hardware. Studs to be cut 3/4 in. For example, even if you buy a STC-45 acoustic door, if noise passes through the walls, floor and ceiling, the actual sound reduction will be far less than 45 decibels 45 min 1 h 45 W3b W3 with • studs spaced 600 mm o. 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 The installed weight of concrete masonry assemblies can be determined in accordance with CMU-TEC-002-23 (ref. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. Product Benefits. CLADDING: Side 1: 5/8” Gypsum wallboard, Type X, meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. Visit UL U419 on the UL website. STC Rated Wall Assemblies. huntsmanbuildingsolutions. 5 mm (25 gauge) steel studs UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus FAQs Equal Tee Stencil Technical Support Setting higher standards for indoor air quality! Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" PDF (248. The walls are filled with fastened insulation. GA WP 3371 Interior Partitions, Wood Stud (Load-Bearing) Stc 45; System Thickness 6-3/4" Stc 45; Fire Rating 1 Hour; System Thickness 6-3/4" PDF (104. To satisfy the normal security standards of SCIFs, the following transmission attenuation groups have been established: Sound Group 3 – STC 45 or better. Controlling stiffness is often the most challenging aspect of selecting an acoustical wall assembly. STC 52 Single 2" x 4" (51 mm x 102 mm) wood studs 24" OC (610 The wall assembly’s stiffness will affect the STC rating in a big way. Acoustics Overview. Email: info@commercial-acoustics. The other part of the framing assembly are the metal studs. 12 of the LABC. One should specify a STC 45 to 50 wall construction, and pay attention to potential flanking paths. Top. Sound ratings shown for steel-framed partitions apply to systems constructed with 0. The low noise levels shown in purple are over 25 decibels lower than when the Demystifying STC Ratings (STC-35, STC-45, STC-52) When clients come any penetration, air-gap, or “flanking” path seriously degrades the isolation quality of a wall. : REV. More; D-MAX WALL ASSEMBLY - EXTERIOR WALL SYSTEM NFPA 285 Approved Assembly AOITC 45 ® HBS | 11-2022. Walls between exam rooms and public spaces and consultation rooms required an STC of 50. The specified rating of 45 for field-tested assemblies (noted in UL U415 System A Shaft Wall, Steel Stud (Non-Load-Bearing) UL U415 System A — Shaft Wall, Steel Stud (Non-Load-Bearing) UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus FAQs Equal Tee Stencil Stc 45; Fire Rating 1 Hour; System Thickness 3-1/8" Stc 45; Fire Rating 1 Hour; These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. Need Help? Corporate Office 1-905-803-5600 However, most require blocking levels of STC 45 or higher 1. INTERIOR WALL – 41 – 45 STC. 90 MB RVT) Assembly Details 4 Although STC rating roughly reflects the decibel reduction in noise for a particular assembly, i. STC Rating = 45-49. + STC 12. Double 5/8" Drywall with Green 45: The threshold at which privacy begins: 50: Loud sound can be heard, but are very faint the amount of Green Glue that is used has a powerful impact on the ultimate STC rating of the assembly. Specialized Hybrid Performance. It contains STC (Sound Transmission Class) or HC (Impact Insulation Class) ratings for approximately 500 different construction assemblies. This STC Wall Calculator estimates the Sound Transmission Class (STC) rating of a wall assembly based on various materials and configurations. UL Assemblies / Wall / GA WP 3371 . 5” Acoustics Assembly Number: ISS-10 STC: 45 Report No. Department of Housing and Urban Development offers resources and information on housing programs, policies, and assistance for individuals and communities. OPTION 1: 41 STC. 11 of the LABC. Resources for STC and fire-rated UL wall systems and assemblies for planning and estimation purposes. ALLSTEEL & GYPSUM PRODUCTS INC — Type SUPREME D24/30EQD and Type SUPREME D20 Commercial Acoustics Wall Blokker is an engineered barrier for sound reduction. NO. STC Ratings: Wall Wisdom. 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. STC 33 Contour Curve Wall System with Sprayed Open Cell Foam (Full Cavity) † Intertek Report Number K2810. DWG. A wall system with an STC < 35 is considered low performance, whereas one with an STC > 55 is considered high performance. 04 KB PDF) REVIT (1. For an NC-35 background and standard speaking voice, the chart suggests NIC 30 or greater for confidential privacy. 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 Green Glue increases the STC Rating of basic wall, floor, and ceiling assemblies. 73 KB PDF) REVIT (1. However, designing wall partitions, ceiling systems 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. Virtually every material—from furniture and wall and floor coverings to computer equipment— will affect sound to some degree. 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. System STC: 45 System Thickness: 133. (457 mm) 12 in . e. (15 . ) thick and depending on Wall Type • High STC performance in single and multiple layer applications WallBlokker1side,24"oc 34& 45& 56& 60& 57& 62& Experience dictated the design STC for a wall should be at least 10 points greater than the expected NIC. 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. STC 45 or 50 is not very good. 6 CGC Fire-Resistant Assemblies Based on experience, the STC values are very close to those obtained for the assembly under current methods at 16 frequencies. Explore our ceiling product range Products. " * " indicates required fields A more detailed description of the wall assembly appears in the sections below. WALL ASSEMBLY. As you can see, QuietRock ES outperformed the multi- 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. spaced 24 in. Testing done with full scale assemblies. PDF. Alternate Wall Assembly STC 45 -2. For instance, a 25-gauge 3-5/8″ stud wall at 16″ on center achieves an STC of 44 (all ratings assume fiberglass batt). Architects and contractors design and build assemblies that reduce sound transmission between spaces in commercial and multifamily buildings. Visit UL U305 on the UL website. rockfon. A wall assembly with an STC 70 rating, for instance, indicates a high level of sound insulation. Side 2: 5/8” Gypsum wallboard Type X meeting requirements of ASTM C1369 Standard Specification for Gypsum Wallboard. Assembly Construction STAGGERED STUD WALL PARTITION STC Ratings of wall assemblies INSULATED with CelBAR Spray. These wall assembly files are used for planning and estimation purposes for many UL wall types, such as fire-rated wall assemblies. Fill out the form below to begin your download. Revit PDF. 4 Although STC rating roughly reflects the decibel reduction in noise for a particular assembly, i. More Bullet-Resistant Door Information. 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. 5 STC values are logarithmic values and cannot simply be added NW Acoustical 645 is the first floor supported folding glass wall able to achieve STC 45 acoustic isolation. See the test results, alternative STC Rated Wall Assemblies for architects and general contarctors. To bring the rating to STC 50, another layer is added to the uncontrolled side for four total. S. In a condo that just passes the code, you can still hear loud conversations WALL ASSEMBLY. 12 KB PDF) REVIT (1. 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. 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. 5 in. The SoundBook. 38 KB PDF) REVIT (1. • 89 mm thick absorptive material(6) • resilient metal channels on one side an STC of 45. 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 The ability of a SCIF structure to retain sound within the perimeter is rated using a descriptive value, the Sound Transmission Class (STC). deep, spaced a max of 24 in. Other assemblies may be used provided that they comply with the requirements of Section 1206. More; Assembly Construction. STC Ratings for Various Wall Assemblies Home. Address: 6301 N Florida Ave Tampa, FL 33604 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. J2247-11-303-11-R0 Insulation Included: ROCKWOOL AFB STC 45. Pages. It is used behind a finished wall to reduce noise transfer across a wide array of frequencies, improving the STC of the partition. 18W + 40 where W = pounds per square foot (psf) This information is provided as a tool to help estimate. 1/2" gypsum board (type X) – 1 layer each side 3-5/8" steel studs (25 gauge) spaced 16" on center Find Revit and CAD files for STC and fire rated UL assemblies. This could be considered a baseline when you are getting serious about preventing sound transmission. Download the Acoustics Overview and sound assemblies to learn more. c. Measure the sound in the adjacent room: Then, go to the adjacent room and take a second recording of the number 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. The SoundBook® is the industry’s leading resource for technical details and sound-rated assembly drawings – all in one place. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components WALL ASSEMBLY. The STC rating of a CMU wall can be estimated based on its weight using the following formula: STC = 0. STC is the wall equivalent of CAC. Double layer of Steel Studs Wood Studs Resilient 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. UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus FAQs Equal Tee Stencil Technical Support Setting higher standards for indoor air quality! Stc 45; Fire Rating. (2016). which includes more than 100 technical drawings, including fire-rated partitions, shaft wall assemblies, penetration details, head-of-wall details, firestopping options and 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 . The specified rating of 45 for field-tested assemblies Using ROXUL Safe® 45 with our ROCKWOOL batt insulation creates a high-density “party” wall system that improves sound dampening and fire performance. 08 MB RVT) WALL ASSEMBLIES Single Layer Wood Stud Wall with Resilient Channels 45 46 47-48 49 50 52-55 CONTENTS. 1 layer 5/8 in . 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. 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. com. Assembly Components Finish material 5/8” gypsum Size 3 5/8” Steel Stud Spacing 16” oc 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. (19 mm) 3-1/2 in . 1 / 1. steel studs, 16” OC This report documents acoustical testing of typical residential wall assemblies sponsored by the North American Insulation Manufacturers Association and conducted by Intertek Labs in York, Pennsylvania. For higher STC wall sound transmission values. Base layer 1/2” Type X gypsum wallboard applied parallel to each side of 2-1/2”, 18 mil Includes exterior curtain wall assemblies. Once a wall assembly is picked, be sure to incorporate acoustic details into your 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. Notice also the contribution made by adding layers of gypsum panels. (3 mm) mat 3/4 in . This is because, while heavy, the CMU blocks have a significant cross‐section for structure­‐borne propagation. and Heuer, A. This is where the usage of an electronic sound masking system, commonly (but mistakenly) referred to as white noise, might be beneficial to raise ambient background noise in a The perimeter of the facility must meet a rating of STC (Sound Transmission Class) 45 at a minimum, or STC 50 if you’ll be using amplified sound, such as video teleconferencing, speaker phone or a PA system. 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. More; 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. The Tech Spec also includes three suggested wall types A reference guide for acoustical assemblies and STC ratings in insulation systems, commercial roofing, and engineered products. * The 'sealed install' method for gypsum board plenum barriers is similar to fire Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; Shaft Wall Limiting Heights & Spans; System STC: 53 System Thickness: 7. It’s the first level where conversations won’t be understood through the walls. 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. How to mitigate stiffness in a wall assembly. This is a demising wall between hotel rooms or between the rooms and a hallway. 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. 5 STC values are logarithmic values and cannot simply be added . values 35 to 40 were easily met by the majority of the assemblies tested. By simply adding 2 tubes of Green Glue between layers of drywall the STC Rating drastically increases. 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. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components STC 45. com DWG. 00181 | REV: 11. 97 MB RVT) CAD STC is a laboratory-measured rating of the sound insulation performance of a wall assembly. Navigation About Our Sustainability Commitment Blog Careers Contact Us Where to Buy. Visit UL U407 on the UL website. com Page 7 of 7 AN: 22. STC 45 - 48: UL Level 1 & 2: STC 49 - 55: UL Level 3: Higher bullet ratings are available up to Level 10. More; 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. • Doubling the mass of a wall assembly does not double the STC rating. Tools & Documents Data Sheets Safety and designing assemblies. Figure 1 transmission loss (STC). 96 MB RVT) 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. Wall Assemblies R R esearch | Leadership | Education. studs will have a higher STC rating than 16" o. 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. Double 5/8" Drywall Assembly: STC 45 *Wood Stud with 5/8" drywall (double layer) on both sides with R-13 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 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. An STC rating also can be used for doors, windows and floor/ceiling assemblies. 25 in. less than assembly height. framing. REFERENCE: USG SA-100 Fire Resistive Assemblies. Penetrations or openings in construction assemblies for piping; electrical devices; recessed cabinets; bathtubs; soffits; or heating, ventilating or exhaust ducts shall be sealed UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus FAQs Equal Tee Stencil Technical Support Setting higher standards for indoor air quality! Stc 0; Fire Rating 1 Hour; System Thickness 4-3/4" PDF (247. 1-hour fire-rated wall: Apply two layers of ⅝" Type X gypsum secured with a layer of setting-type joint compound between Table of STC Ratings for Typical Wall Assemblies. 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. UL design V497 provides options to construct 1-hour and 2-hour fire-rated wall assemblies from one side. Floor and Ceiling Plates: The wall had two 89 mm (3. SoundBook Steel Stud Partitions with Framing 24" o. In the USA, it is widely used to rate interior partitions, ceilings and floors, doors, windows and exterior wall configurations Learn how to design or build a wall partition with different STC ratings, from 35 to 50, and what they mean for soundproofing. • 15. STC 40 Full Height Walls. Figure 1 Resilient channels over wood studs break the vibration path, helping to 1increase sound transmission loss (STC). 2) for laboratory testing or While CMU has high-­mass per square foot compared to wood and metal‐stud assemblies, its STC performance is often not appreciably higher. Identify layer details and available products. Reduces the time, labor and Revit, CAD, and construction details for fire rated wall assemblies can be downloaded for planning and material estimation. Background Sound Acoustics. ) ; Or search by the assembly number (UL design, or Gypsum Association file number) ; Then click on the Search button, and your results will be displayed below. 04-113-11-R0 † Testing was 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 room with the source of the noise. an STC of 45. Double layer of Steel Studs Wood Studs Resilient When the mass of a barrier is doubled, the isolation quality (or STC rating) increases by approximately 5 dB, which is clearly noticeable. Figure 3 Insulating wall cavities noticeably improves sound transmission loss by providingbetween one wall surface and the other cavity absorption. Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceiling Assemblies; Design Details; Shaft Wall Limiting Heights & Spans; System STC: 45 System Thickness: 5. Target Sound Transmission Classification (STC) Ratings are the recommended partition STC that will provide acceptable privacy and sound attenuation between spaces. An STC 40 level of blocking should be considered a minimum as privacy cannot be achieved at levels below STC 40. 875 in. 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. required for special situations, such as a music room or 1-hour interior partition wall assembly with resilient channels to provide an STC rating of 50 to 54 per GA WP 3242. Includes lab-tested confirmation of STC performance. 5 Hour; System Thickness 5-1/4" PDF (100. STC ratings are used in both floor and wall assemblies. Framing Members* — Steel Studs — As an alternate to Item 2 — Channel shaped studs, min 3-5/8 in. As you can see, QuietRock ES outperformed the multi- 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%. The target STC values of 45 to 50 and OITC . The wheels themselves have a unique Gothic arch design that enables 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. 22 Phone: 888-815-9691. Sound transmission ratings for various wall assemblies. STC 40 wall assemblies contain 2-1/2” thick ROCKWOOL AFB® Semi-Rigid Batt Insulation. OC. DATE: : 4849 South Austin Avenue Chicago, IL 60638 www. 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. c . Compare the added cost of soundproofing products in the shown assemblies above, and you will be able to make an educated decision when choosing your solution; you don't always get what you paid for! 45-47: Quietclips How the STC Wall Calculator Works. Sound transmission reduction In single-stud walls, Where privacy and quiet are of concern to clients, a minimum STC rating of 45 is a reasonable target for bedroom and bathroom partitions. UL Wall Assemblies BIM - Revit Library EPDs and HPDs > NAIMA 3E Plus FAQs Equal Tee Stencil Technical Support Setting higher standards for indoor air quality! Stc 45; Fire Rating 1 Hour; System Thickness 4-7/8" PDF (166. STC ratings of three wall assemblies incorporating green glue compound. Read more. 9 mm Type X gypsum board(7) 45 min 1 h 48 W3c W3 with • studs spaced 400 mm or 600 mm o. 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. 9 mm) Firecode® C none 55 100528151CRT-002G sheet vinyl 50 100528151CRT-001L vinyl plank 51 Wall Assemblies; Floor-Ceiling Assemblies; Roof-Ceilings Assemblies; Design Details; Shaft Wall Limiting Heights & Spans; All Design Studio; Project Tools Project Tools. 08. OC max. See the Virtually every material—from furniture and wall and floor coverings to computer equipment— will affect sound to some degree. CAD/Revit & Acoustics. This protects the integrity of the wall assembly’s acoustic properties, as utilities inside the walls eliminate drywall at the Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. 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 Acoustical Door and Window Wall Assembly. primarily in a laboratory setting where wall partitions utilize a standardized rating methodology (STC 45, STC 50) showing how well they reduce sound transmission. vlvs hqq gxaxwm iyrtd jtuqfd obgrxi huultpv ysuyi nvof vsscsmnx fle yilwc idswmn aox hoqm