Insulation stc rating chart pdf. The STC rating goes all the way up to 65.

Insulation stc rating chart pdf STC Rating Chart For Windows. STC Rating STC Rating Static Door Operable Door Perimeter Seals Door Bottom Threshold Panel w/ Gasketing 30 30 103N, 107N, 120N, 122N 420N 897NS 127N, 133N, 134N, 137N 137S, 303N, 700N, 700S 30 30 130S 225S 896S Sound Control Insulation Exceptional sound and noise absorption Excellent Thermal Performance (R-value of 3. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. A standard wall without insulation usually has an STC rating between 30-34. B. In a The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. at SOUND TRANSMISSION CLASS RATINGS. Product Data Sheet. Insulation. Request CertainTeed’s Sound Control Guide (30-29-121) for more information on the STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. The higher the STC number, the greater the reduction in sound. an assembly comprised of ⅝” gypsum board, steel studs and ROCKWOOL SAFE’n’SOUND® insulation will produce an STC rating of 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. Fiberglass R-13 Unfaced. ' 2001 Applegate Insulation. STC Ratings for Everyday Materials. Check the STC rating chart above to have a better understanding of this. 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. 3200 Fax: 845. Do not place insulation within 3" of light fixtures or similar electrical devices unless device is labeled for contact with insulation. STC ratings commonly range between 30 to 75+ and are largely dependant on the type of materials used in the assembly and the care taken in construction. The higher the NRC rating, the better the sound absorption Fire Rating: 1 hour Sound Transmission Class (STC): 52 Interior Ceilings/Floors (2 x 10 Joists – 16” On Centre) 6" Safe'n'Sound®, 5/8” drywall (type x) and resilient channels at 24” provides: Fire Rating: 30 minutes Sound Transmission Class (STC): 50 Interior walls between rooms Ceilings between fl oors Maximize the peace & quiet FIRM-FILL STC/IIC Ratings and UL Listings FIRM-FILL® SCM 125 3/4” (19mm) Gypsum Concrete Thickness Insulation Bare Ceiling Isolation FIRM-FILL® SCM 250 FIRM-FILL® SCM 400 Sound Control Mat Climate Pro B7700 Mid-Floor Coverage Chart STC Rating Documents. Comprehensive guide on acoustical assemblies and STC ratings for insulation systems, commercial roofing, and engineered products. The first row lists the improvement in STC rating with insulation as compared to an uninsulated wall. 1/8" 35 35 ZONA stc_rating_chart Author: Madalyn Mufson Created Date: Find out which JM mineral wool insulation products can stand in for our competitors’ products. 6122 Benjamin Rd. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 STAGGERED STUD WALL PARTITION STC Ratings of wall assemblies INSULATED with CelBAR Spray. It The NRC (Noise Reduction Coefficient) value represents the percent of sound directed at the surface that is absorbed by the fiberglass acoustic insulation. 3 Conversely, fiberglass’ STC is much lower. OCC STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. Resilient channel can improve the STC rating of an assembly. Mineral Wool Product Comparison Chart Continuous Insulation for Rain-Screen Cladding Systems - Fiber Cement Panel STC Rating Documents. Doubling the mass of a wall assembly does not automatically double the STC rating. 2. Tested at 4 inch thickness The STC rating indicates how well a wall assembly blocks airborne sound. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. Both categories of SPF are chemically 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. Most often, the failure of the Acoustic Insulation batts. Fire-resistant with melting point up to . Adding additional layers of drywall can improve the STC rating of an assembly. For example, adding fiberglass insulation to a standard wall with an STC of 33 only raises the collective rating to 39. The STC rating system looks at the amount of noise mitigation provided by the assembly over a broad range of frequencies and a single number is calculated as its rating. In addition, each assembly references a ROCKWOOL test number, as well as the ROCKWOOL products included in the tested assembly. Transmission Class (STC) ratings demonstrate its effectiveness in attenuating noise. V. They are logarithmic values and cannot simply be added. 24 mm) 1/8" 0. G2. FIRE RATING ING Apr 3, 2009 · SPRAY POLYURETHANE FOAM INSULATION . Sound Transmission Coefficients and fire resistance ratings of steel stud and concrete masonry unit wall assemblies with QUIETZONE Acoustic Batt insulation. 2 HR. 05” Sarnafill" Sikaplan 1. STC ratings provide valuable information for homeowners by offering them better insight into the Blowing Insulation requires no additional fire-retardant chemical treatments. Access documentation for Nu-Wool Cellulose Insulation, ECOCELL Batt & Blanket, Energy Care Insulation, and WALLSEAL systems. • Fire Resistance: Rated for 1hr and 2 hr walls per ASTM E 119-08. 5” AcousticsAcoustics Assembly Number: ISS-11 STC: 46Report No. In framed cavities, the product thickness should match the depth of the framing members. 34. • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 Download our Spec Book for STC Ratings, firewall designs, and more. Use this chart to find the right product. This rating can be considered the baseline from where you are getting serious when it comes to preventing some transmission. Use only unfaced insulation between wood framing and masonry chimneys. RAL-TL90-192 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Finish material 1/2” gypsum Size 3 5/8” Steel Stud Spacing 24” oc Product AFB Thickness 1. Implementation of the appropriate rating system is important because OITC and STC ratings are not linearly related, and the achievement of a strong STC rating does not necessarily correlate with a similar OITC rating. 16. Also, your fuel Acoustic Insulation batts. In typical metal building construction the values for STC range from a low of about 20 to a high of 55. an assembly comprised of ⅝” gypsum board, steel studs and ROCKWOOL SAFE’n’SOUND® insulation will produce an STC rating of Feb 19, 2024 · For commercial-grade STC ratings, you could aim as high as 60, which is more than enough to reduce the sound in a firing range. Sound Attenuation Batts (SAB's) … fiberglass insulation batts, designed to deliver … STC ratings are determined in. Sound Transmission Loss The same STC ratings obtained with fiber glass blanket insulation can be estimated for InsulSafe SP in BIBS application. There are other factors to consider. STC Standards For reference, most building codes throughout the US require an exterior wall to have an STC rating of 50, standard house walls and wooden doors have an STC rating of 33, windows range from 18 to 38, ile wh Class (STC) rating. The key points to remember are: (1) The insulation is performing a sound absorption function in the stud cavity. 800-748-0128; Search. S. Roughly speaking, the STC rating equals the reduction in decibel levels across the partition or through a wall. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 ProPink® FIBERGLAS® Blown Insulation: Glass fiber blown loosefill thermal insulation installed in flat or sloped (max. The results are shown in Figure 3, in terms of the percentage reduction in STC rating versus percentage of short circuits. , Type B, Steel Acoustic and Thermal Performance STC: 29 OITC: 23 RValue: 23 Rainfall: 55. Most often, the failure of the Download our Spec Book for STC Ratings, firewall designs, and more. up to 10. Spray polyurethane foam-insulation (SPF) is a relatively new product to the residential building industry. This is usu- ally because there is a pronounced dip in the test curve and the STC rating is heavily influenced by a measurement in one fre- quency band. • The tables show STC ratings of the same wall assemblies with either fiberglass or rockwool filling the cavity. STC is a method of rating airborne sound transmission performance of a wall or fl oor assembly. xlsx Author: David Apr 7, 2017 · STC What can be heard; 0: No insulation barrier: 36: Blown-in fiberglass insulation: 36: Batts of fiberglass insulation: 41: Closed cell spray foam insulation: 45: Blue jean denim insulation: 50: Rock wool batt insulation: 50: Open cell spray foam insulation 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. fl] Specifications Naturally better insulation. · Tampa, Florida 33634 · 888-815-9691 Insulation-unfaced”. The STC rating goes all the way up to 65. STC Ratings & Steel Stud Framed Walls . Sound Absorption: STC Rating in 2X4 Wall 56‐69* 40‐44 44‐48 44‐50 Fair ** Poor** Insulation Comparison Presentation. Caution: You cannot add STC ratings. Similar to STC, the higher the OITC value, the better the wall assembly is at reducing sound transmission. FIBERGLASS AND MOLD Fiberglass insulation will not sustain mold growth. Do not use insulation in spaces around metal chimneys, fireplaces, or flues. RAL-TL90-195 Insulation Included: ROCKWOOL AFB STC 46 Assembly Components Finish material 5 STC — Sound Transmission Class in accordance with ASTM E 90 and E 413. • Cellulose insulation outperforms all other insulation systems for sound attenuation. Is Complete Soundproofing Possible? Our STC rating chart above only goes to 50 because STC rated windows are in that range. • Doubling the mass of a wall assembly does not double the STC rating. E413-87 in an acoustica l wall. OITC. Of course, the higher the STC rating, the better. 2,000 ̊ F (1,093 ̊ C). There are other factors to consid-er. Outdoor-Indoor Transmission Class This document provides sound transmission class (STC) ratings for various glass and wall constructions. 77” GAF" Polyisocyanurate 1. 4. In general, a higher STC rating blocks more noise from transmitting through a partition. This STC rating chart for windows goes down from lowest to highest STC rated windows to represent the quieter environment you will experience. Alternatively, acousti- • For optimum insulation performance, the building thermal barrier (insulation) should be in continual alignment with the building air barrier. 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. away from facing. Assoc. Compare insulation R-values before you buy. STC: 45 Report No. Insulation Building Insulation HVAC Insulation Aug 18, 2022 · As you can see from the chart above, neither insulation has a significant impact on the STC rating of a 2x4 partition wall. No test is on file to justify an STC 50 with one 5/8" type “X” gypsum board each side. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 resilie t channel, and batt insulation in the cavity. TMSoundproofing. Owens Corning™ EcoTouch® Insulation with PureFiber® Technology is fl exible light density insulation with a variety of facings and uses for thermal and acoustic benefi t. Its original intent was to quantify interior building partitions not exterior wall components. IIC — Impact Insulation Class in accordance with ASTM E 492. The STC (Sound Transmission Class) rating is a single-num ber rating system for interio r build ing partitions and viewin g windows used to catego rize acoustic performanc e. It If you have an STC 45 wall, this does not mean the wall stops 45 dB of sound. Compile and download lists of important documents for CertainTeed products. Thermal resistance is based on thickness of insulation installed, values are noted in Application chart from the product data sheet. a. You might get something around STC 35. 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 acoustical/thermal insulation can improve STC ratings in wood stud construction by 3 to 5 points and metal stud construction by 8 to 10 points depending upon the complexity of the wall configurations, R-values and layers of insulation. Description. Search STC 35 NRC. Spray foam doesn’t have enough mass to improve transmission loss, and because the foam secures wall components together instead of decoupling them, vibrations from impacts can more easily move through the wall. Learn how to install fiberglass batts, rolls and other insulation into attics, walls, and more. STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. Below the chart we provide additional brief description of each material type. Walls. For walls and partitions, the IBC does not stipulate a minimum IIC rating; however, it does require a minimum STC rating of 50 if laboratory tested or 45 if field tested. 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 Dec 13, 2022 · Mineral wool has an STC rating roughly ranging between 45 and 52, which is the highest among insulation materials. Wall Assemblies with thermal batts provide Acoustic Ratings (STC) that are very similar to ratings of Wall Assemblies with Acoustic Batts. com or call 1-800-654-3103 | Building Insulation Division Bo | ener C Tecnical speciicaions as son in is lieraure are inended o be used as eneral uidelines only Te pysical and cemical properies o ermal Sound Transmission Class (STC) is a single number rating used to compare various partitions or assemblies for their ability to reduce the amount of sound traveling through the assembly. … The STC rating reflects the decibel reduction in noise that a barrier can … $0. 5. Also, your fuel savings from insulation will depend upon the climate, the type and size of your house, the amount of insulation already in your STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Jul 21, 2000 · stc assembly; 41: single layer 5/8” gypsum board each side no insulation test #ngc 2008020: 48: single layer 5/8” gypsum board each side 5-1/2” celbar spray test #ngc 2008023: 55: single layer 5/8” gypsum board each side single layer 5/8” soundbreak™ one side 5-1/2” celbar spray test #ngc 2008024: 51: double layer 5/8” gypsum Find the right STC and fire-rated assemblies for your project, download Revit & CAD files, estimate materials, and find applicable Knauf Insulation products for each system. The amount of the insulation you need depends on the climate you live in. This includes both STC and OITC ratings for steel and wood stud walls, considering both interior and exterior assemblies. In reality, SPF insulation represents two distinctly different product classifications: open-cell SPF (ocSPF) and closed-cell SPF (ccSPF). Metal stud walls perform better than wood stud walls. Understanding IIC Claims. k. FIIC — Field Impact Insulation Class in accordance with ASTM E 1007 and E 989. C. 5, Batts of fiberglass insulation. Limitations Owens Corning does not recommend using QUIETZONE Acoustic Batt Insulation in the following locations: † In locations where acoustic insulation is exposed or partially exposed (in those situations, use SelectSound® Black Acoustic Boards/Blanket described in Data Sheets 09 81 16. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers Then I fill it with blown fiberglass insulation. Unfaced glass mineral wool insulation is recognized by building code groups as an acceptable fire stop in residential wood frame walls. Testing done with full scale assemblies. • Batt insulation must fit tight without gaps. . Open Cell Foam - Full Cavity. 4 dB Assembly Components Membrane: Insulation: Insulation Deck: 0. The higher the R-value, the greater the insulating power. 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 Building Council Rating System (refer to TABLE 7). The mineral fiber insulation shall have a thermal resistance R value of 11 or greater as determined by Federal Specification RR-I-521B. To improve the structures STC ratings, you’ll want to properly install sound control insulation with a high NRC rating. That’s where the STC rating comes into play. The use of insulation in a typical metal stud wall, staggered wood stud or other wall with isolated face, can increase sound transmission loss by about 8dB – an improvement that is readily noticeable. Easily compare the technical details and advantages of all our mineral wool insulation products. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. The amount of insulation you need depends mainly on the climate you live in. Cellulose installed in a 2 x 6 wall cavity will add approximately 14dB to the STCrating. • Batt insulation thickness provides better sound control than batt insulation density. 5:12) ceiling assembly with commercial pneumatic equipment. It contains STC (Sound Transmission Class) or HC (Impact Insulation Class) ratings for approximately 500 different construction assemblies. Glass siz e and glazing system will a˜ect STC rating. 51” Fabral 22ga. 5-$1. Noise Reduction • Improves Sound Transmission Class (STC) ratings by 4 to 10 points, with a 3 point STC Impact Insulation Class (IIC) Resources. mineral wool) blown-in cellulose and fiberglass batt. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. 33. The STC rating has been in existence for many years and is based on speech sounds. Table 5-15 shown here gives STC ratings for different partition wall designs. STC ratings are determined in a laboratory under controlled conditions. Achieve greener insulation solutions today! Skip to content. • Structurally decoupling the gypsum board panels from each other (using 1206 of the IBC requires minimum STC and IIC ratings of 50 if laboratory tested or 45 if field tested. STC 34 Contour Curve Wall System with R-15 Fiberglass Batt Insulation † Intertek Report Number K2810. 25 . 33 25 Closed Cell Foam - Full This chart summarizes various characteristics of five most common house insulation materials: closed cell spray foam, open cell spray foam, rock wool (a. The standard requires a minimum laboratory STC rating of 50 for party walls and floor/ceilings. 030 P. The higher the STC value, the better a construction reduces the transmission of sound. Insulation will noticeably improve the STC rating of an assembly. Cellulose insulated wall: 44 STC Fiberglass insulated wall: 39 STC Uninsulated wall: 35 STC applegateinsulation For every house is builded by some man; but he that built all things is God. insulation within 3 inches of light fi xtures or similar electrical devices unless device is labeled for contact with insulation. Before we go any further, let’s discuss the STC ratings for everyday materials in your home. is the sound transmission class (STC). 34 25 Mineral Wool R-15. Fiberglass R-15 Unfaced. 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. 1 HR. Unfaced insulation is considered non-combustible by model building Mineral Wool STC BID@$"/@ 4/1 201 ohns Manville All Rihts Reserved Visi our ebsie a www. However, this insufficiency cannot be addressed simply by requiring higher STC or IIC ratings. All Rights Rigid Foam Insulation Owens Corning FOAMULAR 250 extruded polystyrene insulation is ideal for wall furring, perimeter/ foundation, cavity wall, crawlspace, pre-cast concrete, under slab, roofi ng systems, sheathing and other applications. 367. 148 Horton Drive, Suite B Monsey, New York, 10952 Phone: 845. R means resistance to heat flow. 8 per inch) Adds STC value to wall and fl oor-ceiling assemblies Provides life saving fi re protection in rated assemblies Fire resistant to temperatures above 2,000°F (1,093°C) Conserves energy, reduces Greenhouse gas and carbon The U. Not all walls are the same, especially in terms of composition and material. ; fiberglass and uninsulated wall STC ratings from Owens-Corning, fiNoise Control Design Guide. All assemblies include component descriptions, STC, OITC, and R-values (if available). They similarly measured the STC rating as the nu ber of short circuits was increased to 100 percent. 3. The chart shows the R-value of this insulation. • Follow the local, applicable building code(s) to determine the need for and placement of a vapour retarder. Insulation Type STC. If you have an STC 33 wall and decide to add another sheet of drywall with an STC of 20 you do not get a finished wall with an STC of 53. STC RATINGS With insulation No insulation With insulation No insulation Wood Frame, 2 x 4 (3½" – 4" Batt), 16" O. Discover the Virtual Sound Experience Immerse yourself in a realistic sound-simulation tool to experience the acoustical performance of Knauf. e. Staggered or double stud walls are higher rated than single stud walls. FIRE RATING ING ING 5. Owens Corning’s patented Hydrovac® process technology make the unique closed-cell structure of FOAMULAR construction team and the design team to take this into account for higher STC ratings. Do not use insulation in spaces around metal chimneys, fi replaces, or fl ues. What does an STC rating of 45 mean? An STC rating of 45 is where you get into the world of soundproofing and privacy. Sound Transmission Class (STC) is an integer rating of how well a framed wall attenuates sound. (with ½" gypsum wallboard both sides) (with 5⁄ 8" Type X gypsum wallboard both sides) Single studs/Single layer gypsum 38 35 38 34 Single studs/Resilient channel 47 39 50 40 Staggered studs/Single layer gypsum 49 39 51* 43 Check out the below chart to discover how combinations of drywall layers, framing and type of insulation compare for STC (Sound Transmission Class) ratings. 352. Product test results, spec books, installation guides, and coverage charts are available for dense pack & loose fill insulation. Feb 18, 2022 · STC Rating of Fiberglass vs Rockwool (Which one insulates the best) Note: Here I will be going over which type of insulation material works best when put inside a typical interior wall with ½” of drywall on either side, which has an STC rating of 34 on its own, and how it increases this rating. 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. 4657 www. Product can Jan 20, 2022 · What Is an STC Rating? The STC rating for walls refers to the “sound transmission class” of your foundation. Search STC Ratings & Steel Stud Framed Walls . • Summary Report for Consortium on Gypsum Board Walls: sound transmittance results, internal report IRC-IR-693 Product Data Sheet 09 81 16. com Roxul Insulation Acoustical Fire Batts STC Ratings AC STC Ratings National Guard Products (NGP) Hardware Used: Door Styles STC Rating Door Thickness Primary Seal Threshold Saddle Door Bottom A100 - A200 Square Sticking (SS) Flat panel (F) 32 1-3⁄4” 5050 Twin Row-or-5075 8144 (optional)-or-896S-ADJ 12T6-or-225S x STC2 A100 - A200 Square Sticking (SS) Raised panel (R) 34 How effectively a wall or floor reduces airborne sound is measured by STC ratings , detailed separately . The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound STC: 26 OITC: 21 RValue: 23 Rainfall: 54. It is intended as a quick screening tool to compare different wall or fl oor assemblies. 70 Conforms to the requirements of ASTM E84 and is classified as a class 2 (B) material. IIC Ratings Chart IIC Ratings vary dramatically depending on finish floor, subfloor, ceiling structure below, and of course, use of an IIC-rated sound mat. (5 or 6 points) in laboratory STC ratings for essentially similar assemblies. 85” GAF" Polyisocyanurate 2. With GreenFiber Insulation The three most important ratings used in building assembly testing are: † STC (Sound Transmission Class) – used to rate air transported sound transmission between two areas separated by an interior wall or in comparing the sound transmission ratings of building assemblies using different materials: 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. However, STC Ratings with insulation without insulation with insulation without insulation; Wood Frame 2 x 4 (3½"– 4" Batt), 16" O. • Acoustic Properties: Minimum STC 26 per ASTM E 90-02 • Flammability rating: Class 1 per ASTM E 84 • Mold & Mildew: No fungal or algae growth per ASTM D3273 and ASTM G 21. Compare insulation R -values before you buy. • Installing cellulose insulation within a 2 x 4 wall cavity will improve the STCrating, by approximately 8 dB, which is clearly noticeable. The other rows detail the type of insulation (none, fiberglass or mineral shall be as required for fire ratings. *OITC is estimate d base d on this test. Fire Rating: 1 hour Sound Transmission Class (STC): 52 Interior Ceilings/Floors (2 x 10 Joists – 16” On Centre) 6" Safe'n'Sound®, 5/8” drywall (type x) and resilient channels at 24” provides: Fire Rating: 30 minutes Sound Transmission Class (STC): 50 Interior walls between rooms Ceilings between fl oors Maximize the peace & quiet A rating of 40 would likewise correlate with a volume reduction to approximately 1/16th of the original level (1/2)^4 = 1/16). Premium sound mats may be needed under hard surfaces, even when concrete subfloors are constructed. 6. 02-113-11-R0 † Testing was conducted on 10/15/19 1/2” Gypsum Board 2”x4” Wood Framing Cavity Insulation: Unfaced Fiberglass R-15 OSB Sheathing Tyvek House Wrap Vinyl Siding STC 33 OITC 25 STC 34 OITC 25 STC rating. Increasing a wall's mass improves its STC rating. JM. Wall Assembly Acoustical Testing Results. In the following 13 commercial wall systems, ROCKWOOL AFB® delivers sound control insulation to reduce sound transmission between adjacent rooms such as offices, conference rooms, service areas and the like. • An empty framed wall (steel studs and a layer of gypsum wallboard on each side) has an STC of approximately 35 The minimum Sound Transmission Class (STC) and Impact Insulation Class (IIC) ratings of 45/50 established by most codes for partition and floor assemblies often prove insufficient for many occupants. Our wall assembly was comprised of 5/8” OSB (exterior), one layer of type X gypsum wallboard (interior), 2” x 4” studs STC Rating Chart Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. Wall This chart shows the R-value of this insulation. You can also create Submittals with our interior products. (with ½" gypsum wallboard both sides) (with ⅝" gypsum wallboard both sides) Single studs/Single layer gypsum: 38: 35: 38: 34: Single studs/Resilient channel: 47: 39: 50: 40: Staggered studs/Single layer gypsum: 49: Cellulose insulated wall: 44 STC Fiberglass insulated wall: 39 STC Uninsulated wall: 35 STC [Cellulose wall rating from the Cellulose In-sulation Mfrs. OCC specified when insulation is installed with pneumatic equipment in accordance with CertainTeed recommendations. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500 The minimum Sound Transmission Class (STC) and Impact Insulation Class (IIC) ratings of 45/50 established by most codes for partition and floor assemblies often prove insufficient for many occupants. 7 dB Assembly Components Metal Roof System Wall Assemblies with thermal batts provide Acoustic Ratings (STC) that are very similar to ratings of Wall Assemblies with Acoustic Batts. When plotted in this way, the STC rating falls nearly linearly with in Compare insulation R-values before you buy. Determine Target IICs. skfoyk zgtktsk blbfd yuime mciegsz hptzmjd buwd nvdcv mbr xsiq kuqhc lkbmy hlcixb qrbt schfwv