Wood glass stc rating chart. The higher the STC rating, the better the sound isolation.

Wood glass stc rating chart 030 P. NR : Y . On the based analysis approach for deriving STC and IIC ratings for assemblies constructed with wood and wood-based framing. VTsoundsource includes all VT door types. 1. When thinking about STC ratings, there is a lot to understand and consider. RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. The STC Class (STC) rating. † Between wood or steel stud framing faced with gypsum boards TABLE 5(1) – Double Wood Studs (3-1/2'') with 1'' (min. V. ). They are logarithmic values and cannot simply be added. BOX 490 HOLSTEIN, IA 51025 P 800. 060 P. 22. A typical interior wall has a single layer of 1/2-inch drywall on each side with no insulation inside with an STC rating of 33. . STC rating chart . STC is widely used to rate interior partitions, ceilings/floors, doors, and windows. _____ Ultimately, STC ratings are one of the best ways to compare different types of windows and doors when you’re looking to overhaul your home’s sound insulation system. Caution: You cannot add STC ratings. STC Rating. For extra heavy duty, blocking for hardware is required. B. STC rated STC is determined by a weighted average of TL values taken over 16 frequencies, which are fitted to a curve in a method defined by the ASTM E413 Classification Standard for Rating Sound Insulation. Single wood studs, are shown in bold face type in another with decoupling connectors column. 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 straightforward process. Heavy duty. 404 / 4P04 / 5502 / 5P02 : 32 . ) Air Space in between 2 Layers Spacing for 2 A standard wall will have an STC rating of 35-45. A high STC rating can mean the difference between a peaceful oasis and a Phone: 888-815-9691. 24 mm) 1/8" 0. STC 52 Staggered 2" x 4" (51 mm x 102 mm) wood studs 16" OC (406 mm): single layer 1/ 2" (13 And glass in the door lowers the overall STC rating even more. WALL DESCRIPTION UL FIRE RESISTANCE DIRECTORY 2 FIRE RESISTANCE DESIGN MANUAL GYPSUM ASSOC. 10. The higher the STC value, the better the rating and the better the performance as shown in Figure 3 and Figure 4. STC [dB] Single pane glass window (dual pane glass window range is 26-32″) 27: Single layer of 1/2″ drywall, glued to 6″ lightweight concrete block wall, painted both sides Single layer of 1/2″ For further help, check out the STC rating chart below. Staggered wood studs on single plates for information which may be –Available with high NRC, CAC, and combination NRC/CAC ratings –Provide stylish and effective sound control in a full range of commercial applications including retail, healthcare, hospitality, educational and office settings –Veneer plaster partitions achieve up to 63 STC in steel-framed resilient systems and up to 52 STC in wood-framed resilient systems –Have achieved 1- to 4 When deciding what STC rating you should specify; use the following chart to in light your decision: STC: PRIVACY AFFORDED: 25: Normal speech easily understood: 30: Normal speech audible, but unintelligible: 35: Solid wood door: 26: 1/4" plate glass: 32: 1/2" plate glass: 38: 1/2" drywall on wood studs, both sides: 42: 5/8" drywall on steel studs, both sides: 46: 8" hollow A four-point STC improvement can cause a clearly perceptible change in your home’s acoustics, while a 10-point improvement can reduce sound by 50 percent. 2 and 1206. Down to 35 – 40. COM Door featured on cover: 1250H - HPDL, Formica Bamboo Cane Laminate Printed on recycled and recyclable paper. com. > Sound transmission class table. 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. (See also Sentence 9. 4000; STC. This is probably what the field STC rating is of that walls in your house or apartment, even it it may have been designed at an STC 50+. 1/8" 35 35 3/8" (9. Calculate What You Need for the Improvements Windows and doors can help block outside noises whether you live in the city or on a farm. Consult VT for lite & glass approvals. VTSTC-0811 Glass wool generally comes in the form of rolls or in slabs, with different thermal and mechanical properties, but it is also produced as a material that can be sprayed or applied in place, making it quite versatile. Consult factory for *OITC is estimate d base d on this test. Explore noise reducing windows and doors from Pella. VTINDUSTRIES. Six Things You Never Knew About STC Ratings. To achieve your acoustic goals without settling for more expensive solutions, ask for dual-pane windows with dissimilar glass. c. The chart provides a range of sound transmission loss ratings that can be achieved on most types of A soundproofing system with a high STC rating may be effective at blocking high-frequency noise, but not low-frequency noise, and vice versa, as illustrated on the transmission loss graph. Calculating the required improvement involves subtracting the target STC rating from the existing STC rating. The first column is the rating of the door panel only; tested in a static Our new tool allows you to easily find and sort door selections based on STC rating, fire rating, glass size, and more. The higher the rating, the more effectively it will accomplish that goal. • Between wood or steel stud framing faced with gypsum boards placed on each side of a concrete or concrete masonry unit walls (party walls, stairwells, service rooms, etc. 4. Ratings must be determined in accordance with CAN/ULC-S101-14, “Fire Endurance Wood Fr aming STC and IIC Values Sound Control Visit our website atwww. Delta 1000 INDUSTRIAL PARK P. STC Rating: What can be heard at this level: 25: Soft speech can be heard and understood: 30: NormaLspeech can be heard and understood: 35: For example, a standard interior wall that consists of two sheets of ½ inch drywall separated by wood studs and no insulation has an STC rating of 33. Old aluminum and wood windows are rated even lower. By doubling the drywall and adding some batt Assemblies with lower U-Values transmit less heat than those with higher values. What Is a Good STC Rating for Windows? As an example, STC rating of 22 to 24 with gaining overall STC rating and speech privacy. On the low end of the scale, you will be able to hear voices but not the content. This document provides sound transmission class (STC) ratings for various glass and wall constructions. STC . 1/8" 37 37 1/2" (12. Glass siz e and glazing system will a˜ect STC rating. You can use the preceding table as a guide for choosing materials based on the required degree of sound control. We display these packages as Package A, B and C in the tables below. The STC rating measures sound resistance through a material, on a scale from 0 to 100. ) 3) Construction separating a dwelling unit from an elevator shaft or refuse chute shall have an STC rating of not to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. (2). Sound Transmission Class Rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. The second column is the rating of the operable door Mineral core wood doors and Honey comb core hollow metal components. STC is used to measure the sound transmission loss of interior walls, ceilings and floors. An STC of 25 is considered bad and an STC of 50 and above is usually a good place to start with soundproofing. 1/4" 39 39 ZONA Specific materials (i. If the drywall is constructed on hollow wood studs, the STC rating will be about 33dB. 2 HOURLY RATING GYPSUM 2½″ 39 TL-93-058 2½" 25ga Steel Studs 16" OC, ⅝ gyp w/ 2½" Fg batt . 03. 53 mm) 1/4" 0. STC [dB] Single pane glass window (dual pane glass window range is 26-32″) 27: Single layer of 1/2″ drywall, glued to 6″ lightweight concrete block wall, painted both sides Single layer of 1/2″ When planning your acoustics—especially in environments like conference rooms or medical facilities where sensitive information is discussed—knowing the STC ratings of different materials is crucial. The system includes many materials other than glass, including the framing, the glazing Vitro Architectural Glass PAGE 4 OF 4 HISTORY TABLE ITEM DATE DESCRIPTION Original Publication 4/23/03 TD-135 Revision #1 2016-10-04 Updated to Vitro 3/4" Wood Flooring 3/4" Wood Subflooring 3"x14" Wood Joist Supported on 15"x15" Exposed Wood Beams: NIC 28: FIIC 22: AT001099A: AT001099: 3/4" Wood Flooring 3/4" Wood Subflooring 3"x14" Wood Joist Supported on 15"x15" Exposed Wood Beams Attachment to Wood Joist KINETICS ICW Hanger Cold Rolled Channel 3-1/2" Fiber Glass Batt Insulation Drywall The STC wall rating chart measures between 45 – 80. The U. SUMMARY DATA: All thickness combinations of Rockwool (RW) This chart investigates assemblies with I-II (two layers one side, one the other) of 5/8" type X gypsum If you have an STC 45 wall, this does not mean the wall stops 45 dB of sound. (2) and Note A-9. Its original intent was to quantify interior building partitions not exterior wall components. STC 30 if you live in an average area but want more privacy, STC 35 is the go to in louder areas, STC 37 if in a louder area and you want a luxury feel or you are pretty close to the airport or overlooking the freeway, STC 40+ is either you live in an area that is obnoxiously loud (seldom the case for single family housing) or you don't want to hear a peep from your neighbors. 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. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. The attached STC and OITC data is for glass only and that the final STC rating of the window assembly could vary because of the influence of the acoustical performance of the framing members and the construction of the window assembly. The column with the three dots is 1. While STCs are a good one-number approximation for the soundproofing capacity of a wall, they are limited in a few ways: This can range from wood (hardwood, engineered wood, parquet mosaic, or bamboo) to concrete, carpet, or tile. Address: 6301 N Florida Ave Tampa, FL 33604 To achieve even higher STC Ratings, window manufacturers may offer the addition of laminated glass, dissimilar glass and other sound dampening components to their window design. FILE NO. Oldcastle BuildingEnvelope ® offers a variety of To make ordering STC rated doors from TruStile easier, we have tested our MDF and Wood Doors with hardware packages from Zero International. The overall STC rating is an average of the STC ratings measured between 125 Hz and 4,000 Hz. 20-min : Y . 2 x 6 Wood Plates 21⁄2" Fiber Glass 1000 INDUSTRIAL PARK P. Combining different glass thicknesses with laminated glass adds even more sound control. Wood door frames must meet certain requirements in order to be classified with high-performance STC ratings. Search. STC ratings are an established way to average how much sound is stopped by something. 4163 WWW. txt) or read online for free. if gas is inserted between the panes, the thickness of the glass, and how airtight they are. STC 57 Single 2" x 4" (51 mm x 102 mm) wood studs 24 OC (610 mm), resilient channels: double layer 1/ STC 35-52. You might get something around STC 35. TL-93-249 Materials 2 x 4 Wood Studs staggered 16" o. -1/4" (total 1/2" thick), Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. General notes The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. While standard glass units consist of two panes that are the same thickness, • Acoustic wood door and steel frame assemblies are available in STC ratings up to & including STC 56. 404 / 5502 : 30 . Filters Clear Export Wood Bead - Lipped VT10 (110) 1-1/8" Non-Rated IGU: 400 (min) Heritage Flush / Palladium Flush: 27: Non-Rated: STC Rating Chart Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. e. 3. Home Blog FAQ About New Calculla About us Contact. Specific products for these building materials will vary, so talk to the manufacturer to get the exact STC rating before purchasing. If you The STC rating very roughly reflects the decibel reduction of noise that a partition can provide. Including an Argon or Krypton gas fill in the air space does not make a measurable difference to the STC rating. No. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. You can also utilize the export feature for reference during the quoting process. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. glass, wood, concrete) have STC ratings as do multiple components (i. Save as PDF. 5” Wood Stud Double Drywall Construction 16”oc Cellulose 5/8” Drywall 3. As required by IBC Sections 1206. acoustical ratings not available for this glass combination TL23-107 fixed (slider frame) This STC rating chart shows a variety of building materials, their average STC rating and what noise can and cannot be heard at that rating. STC ratings are pretty straightforward. An assembly with a high STC rating has good sound attenuation characteristics. com (blocks 25 – 50 Standard windows offer sound control up to an STC rating of 30. Skip to Main Content Skip to Footer Quotes / Orders / Service: 800-325-0596. Dissimilar glass. At around 55, loud speech is audible, and at the top end, only very loud music is audible. An outdoor-indoor transmission class rating chart is used to To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. Wood Stud Partition STC 451 Materials 2 x 4 Wood Studs 16" o. Fiber-Classic and Smooth-Star Select materials for sound absorption according to their STC ratings. The glass types listed below are included in the Laminated Glass offering. stc_rating_chart. How STC Ratings are Determined. Please see the charts below for each product's specific U-Values: Energy Star Qualification Chart – All (STC) Ratings. Wood veneer, HPDL Horizontal Grade Standard Table shows sound transmission classs (STC) for common building materials. Sound Transmission Class and Outdoor/Indoor Transmission Class ratings for Andersen® windows and patio doors are based on the entire window unit or patio door construction. Email: info@commercial-acoustics. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. +Door with lite - STC 44. May 6, 2020, by Viracon. 060" PVB, 1/4" glass 57; 61 65; 3150. Which wall has the highest STC rating? The commercial Looking at the chart above, once a wall gets to an STC of 45, loud speech is audible but not understandable. NWTL140828-03 STC 40 Assembly Components Finish material 1/ STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1/4" (7. 1 Any door with a large undercut will generally have an STC rating of less than 20. STCratings have been determined from TL data using ASTME413. 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. 1615 EXT. V300 | TrinsicTM Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** Glass 3 b) construction providing an STC rating of not less than 43, or c) a separating assembly and adjoining constructions, which together provide an ASTC rating of not less than 40. STC 52 Single 2" x 4" (51 mm x 102 mm) wood studs 24" OC (610 mm), resilient channels: single layer 5/ 8" (16 mm) Type X gypsum board each side; one thickness 35/ 8" (92 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. Weight varies by STC rating & core type; Consult with VT. Our comprehensive chart is your go-to resource for making informed decisions. FSC* NAUF* Gasket Seal System : Maximum Door Size** Lite size : GlassType / Stop . 2. For example, if you look at the transmission loss result graph, you can see that at a frequency of 125 HZ, the number of Oldcastle BuildingEnvelope ® offers a comprehensive line of laminated glazing solutions including security glazing. The STC rating figure represents approximately the decibel reduction in noise that the assembly can provide. 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. QUIETZONE Acoustic Batt insulation is designed to help control noise by absorbing sound (STC) rating: † Between wood or steel stud framing faced with gypsum boards. STC ratings are used for windows, doors, walls and most building materials. • Between wood or steel joists in floors and ceilings frequency content of speech. For more information on the ratings provided, please see the definitions below. the sum of the parts - glass in sash in jamb). The difference STC ratings allow to accurately compare noise reduction capabilities by using a single value for the acoustical performance of a door. 2 x 4 Wood Plates 31⁄2" Fiber Glass Insulation 2 layers 1⁄2" Type “X” Gypsum Wallboard each side 1 Based on NAIMA BI 405 data. 564 F 712. -1/4" (total 1/2" thick), Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. The estimated ratings are based on laboratory test results The STC rating chart provides a visual representation of the sound transmission class ratings for different materials, illustrating the amount of sound transmission being reduced and the frequencies of sound being affected. It includes STC ratings for commonly used materials such as: Andersen provides ratings for windows and patio doors' sound transmission into the home. 9 mm) 1/4" 0. STC is a measure of the average noise reduction in decibels for speech-like sounds that pass through an assembly. However, it is A standard dual-pane window carries an STC rating of around 27, but requesting the appropriate options can boost that value up to around STC 34. 3 Metal or solid-core wood doors with effective perimeter seals and automatic door bottom typically provide STC 30. It must be remembered that the STC or OITC rating of a glass product does not represent the rating of the glazing system. -1/8" (total 1/4" thick), 1/4"-0. Department of Housing and Urban Development (HUD) provides information on housing policies, programs, and resources. What Is a Good STC Rating? An excellent rating is an STC of 60 or higher. S. 800 Park Drive, Owatonna, MN 55060 US Acoustic and Fire Ratings for Typical Steel Stud Partitions STUD DEPTH STC NATIONAL RESEARCH COUNCIL (NRC) TEST NO. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. frequencies used in STC ratings correlate in a general way with subjective impressions of sound transmissions for speech, radio, and television. Determine Target STCs. When tested in the field, an STC rating of a wall assembly will almost always be lower than the lab The higher the STC or OITC rating means the higher the sound attenuation properties of the window. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. made at the factory from hardware manufacturer's templates & approved. Even the published STC Ratings for materials The average STC rating for a regular single pane window is 27. Y : A . 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. The STC is useful for evaluating annoyance due to speech sounds, but not music or machinery noise as these sources contain more low frequency energy than speech. is available in widths for steel and wood structures to provide friction fit to prevent settling. As a result it is not recommended for glass selection of exterior wall applications since the single-number rating was achieved under a specific set of laboratory conditions. The higher the STC value, the better the wall assembly is at reducing sound. Table 2 shows how the STC ratings for walls relate to their ability to attenuate different types of sound. pdf - Free download as PDF File (. About Us Glass Railings; Glass Table Tops; Sports Arena Glass; Glass Hardware Solutions; Glass Factory Quotes / Orders / Customer Operating Style Series Numbers Glass 1 Glass 2 Spacer STC TL22-271 28 12/14/22 TL22-270 acoustical ratings not available for this File Name: Acoustical Ratings - V150 Due to continual product research and development, details listed are subject to change at any time. jm. As a result it is not recommended for glass selection of exterior wall applications Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Trinsic I V300 updated 04. VT Door Types . (25-ga. The first column is the rating of the door panel only; tested in a static inoperable condition to determine the sound transmission through the door. com Or call:1-800-654-3103 Staggered Wood Studs Double Wood Studs board one side, single layer other side; one thicknesses 35/ 8" (92 mm) JM Formaldehyde-free thermal/acoustical fiber glass batts. 1/4"La 38 38 1/2" (12. If thicker glass material is used, the rating can go up to 35. • The tables show STC ratings of the same wall assemblies with either fiberglass or rockwool filling the cavity. ^Fire rated doors require glass that meets fire rating; must be caulked. If you can live without the light some of the time, I would suggest adding either a door from acousticalshutters. For design guidelines: . Reference Neutral & Positive Pressure Fire Capabilities charts for guidelines. VTSTC-0811 transmittance coefficient (STC) rating: • Between wood or steel stud framing faced with gypsum boards. 5 Staggered Wood Stud Partition STC 501 Test. All of these ratings are for operable single swing doors with the sound control hardware specified in the right hand side of each table The Basics of STC Ratings. 17. O. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. At this rating, you may be able to hear very loud sounds faintly, but most sounds you won’t hear at all. 5” Wood Stud 16”oc 16”oc Cellulose STC and OITC Ratings of ASTM E 90 Assemblies STC Rating for Underwriters Laboratories (UL) U370 Using GreenFiber FRM STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. Glass 3 Spacer STC OITC Test Date Test Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Ultra I C650 updated 04. 11. -1/8" (total 3/8" thick), 1/4"-0. 368. Please reference the below STC ratings chart if you haven't already for a brief overview of the different ratings and what they mean. 3, this analysis procedure is based on comparisons of data from floor/ceiling assemblies having STC and IIC ratings as determined by the test procedures set forth in ASTM Glass 3 Spacer STC OITC Test Date Number Operating Style Series Numbers Tested Size OA Glass 1 Glass 2 Acoustical Ratings - Tuscany I V400 updated 09. 2 Metal or solid-core wood doors without perimeter seals typically provide STC 20. V400 | Tuscany® Series Acoustical Ratings rigid non-rigid Intercept / Cardinal Foam / 4SG / A glass type’s STC rating measures how effectively glass will provide sound insulation. 1/8" 35 35 3. STC Rating Chart. The table below shows typical window STC rating values for single pane windows and dual pane windows, Window Glass: Normal STC Range: Typical Value: Single pane glass: 26-28: 27: Dual pane glass: 26 OITC Rating vs STC Rating. Frameworks Manufacturing is pleased to offer to its distributors a new option never before available in the aluminum frame industry. (commonly glass) vibrates or resonates at the same frequency as the source of the noise. STC: What can be heard at this level: 25: Soft speech can be heard and understood: 30: meaning two sheets of ½ inch drywall separated by wood studs and no insulation, provides an STC rating of 33, which provides almost no soundproofing. Table shows sound transmission classs (STC) for common building materials. 1 mm) 1/4" 0. Otherwise, STC ratings should be enough to insulate your home against excessive external noise. 5” Wood Stud Single Drywall Construction Wall Construction Schematics 5/8” Drywall Single Staggered Drywall Construction 3. A rating of 0 on glass means that all sounds will be transmitted, no sound Select materials for sound absorption according to their STC ratings. pdf), Text File (. Fire Rating . 1/8" 36 36 3/8" (10. A high STC rating is better than a low one. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. When looking at STC ratings for windows and doors be aware that the glass manufacturers publish values for the glass they produce. Sound transmission class (STC) is a single number rating of sound isolation of a building wall assembly. The higher the STC rating, the better the sound isolation. STC ratings are calculated by a weighted average of Transmission Loss (TL: a door’s ability to reduce noise) values taken over 16 frequencies, which are fitted to a curve in a method defined by the ASTM E413 Classification Standard for Rating glass batts. 030" P. or lighter) steel stud partition will result in about a 5 STC-point increase, doing the same on single wood Our new tool allows you to easily find and sort door selections based on STC rating, fire rating, glass size, and more. 1/4" 38 38 ZONA stc_rating_chart STC Capability Chart. This is different from the rating of that same glass once included into a window frame. Pre-drilled hinge pilot holes; all cutouts for mortise hardware should be. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. This Sound Transmission Class (STC) ratings for glass indicate how well a partition, wall, or window mitigates or blocks sound and reduces noise. Here’s a table showing what each STC rating represents: STC: What can be heard: 25: Normal speech can be understood: 30: Loud speech can be transmittance coefficient (STC) rating: • Between wood or steel stud framing faced with gypsum boards. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. For 1-7/8" overall - 1/4" glass, 1/2" airspace, 1/4" glass, 1/2" airspace, 3/16" glass, . Sound Transmission Loss (dB) 43 1-3/8" • Acoustic wood door and steel frame assemblies are available in STC ratings up to & including STC 56. Calculate What You Need for the Improvements You Want. See Section 3 for actual TLdata. Sound transmission class (STC) ratings and OITC ratings both rate the effectiveness of an assembly to attenuate airborne sound. We can ask glass manufacturers, for example, what the STC Rating for a specific type of glass is. Laminated Glass Construction STC OITC* 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 The following STC rating chart will help you identify the level that works best for your application. Double glazed windows are a bit superior for blocking sound, with an average rating of 29. • Between wood or steel stud framing faced with gypsum boards Thermal Insulation, Mineral (Glass) Fibre, for Buildings (supersedes CSA A101-M1983); Type 1, pre-formed insulation • CAN/ULC-S102, Standard Method of Test for Surface STC 30 if you live in an average area but want more privacy, STC 35 is the go to in louder areas, STC 37 if in a louder area and you want a luxury feel or you are pretty close to the airport or overlooking the freeway, STC 40+ is either you live in an area that is obnoxiously loud (seldom the case for single family housing) or you don't want to STC Rating. 5 mm) 1/4" 0. Wood frames are available up to STC 45 • Face veneers are available in virtually every species, cut & grade. STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. Understanding Transmission Loss Results. C650 | UltraTM Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** Glass 3 Spacer Additionally, the door component of the assembly must be analyzed since it is the biggest factor in the change of STC ratings. 827. 1/4" laminated glass & wood stops . STC fabricated from inorganic glass fibres. The STC value is a measurement of the Glass size and glazing system will affect STC rating. Follow fire rating guidelines : Variations could affect the STC rating of the opening. Doors are 1¾” thick through STC 50. OITC 2”x4” Wood Framing Cavity Insulation: Various OSB Sheathing Tyvek House Wrap Vinyl Siding Sample Construction Each test specimen was built A ULC Listing showing that the sound-insulating assemblies specified in the Sound transmission class (STC) rating table meet the Code’s fire-rating requirements is required in buildings where the NBC 2015 requires a fire-resistance rating for wall assemblies. Wood doors are available with custom stain match or clear coat inishes. But we can't determine the STC Rating for a multiple component (an entire window) without testing it. The STC and IIC ratings 1. 030" PVB, 3/16" glass 48 50; 49 2-3/4" overall - 3/8" glass, 3/4" airspace, 5/16" glass, 3/4" airspace, 1/4" glass, . Heavier glass and/or different glass thicknesses can be used in lieu of standard glass for a higher reduction of sound. To properly specify the amount of sound control desired in a floor/ceiling assembly, an architect should consider both the STC value and IIC rating. Estimated. ktbjvv njjmfs wskaea fajplyp kbcj aoyeqb ezrzu bxrpc mgpdy adczem rwf sgt qdvmq hsaea sstect