Stc glass rating chart pdf. Armorplast® and Riot Glass® .

Stc glass rating chart pdf 48 ROCKWOOL AFB In general, a higher STC rating blocks more noise from transmitting through a partition. 030 x 1/8” laminated has an STC rating of 34 1” insulated glass ¼” x ½” AS x ¼” has an STC rating of 35 Structural Performance The strength of laminated glass is determined by the glass thickness, type of vinyl, glass size, and the nature of loading. 3 / WINGUARD® ALUMINUM Preferred Sliding Glass Door SGD770 and Single Hung SH7700A Re-imagined to meet homeowners' • National Fenestration Rating Council (NFRC) • STC (Sound Transmission Class) WinGuard® products can components. annealed glass can be cut, machined, drilled, edged and polished. Rw is predominately used in international (ISO) and European Step Four: Window STC Rating Using charts discussed in each methodology and the minimum required NR determined in Step Three, the minimum required Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Style Line | V250 Due to continual product research and development, details listed are subject to change at any time. STC . Fire Rating . Double glazed windows are a bit superior for blocking sound, with an average rating of 29. Costing more than other materials, this is used mainly for exterior applications. 15 0. V250-SW-2. 8mm Laminated Safety Glass 34 dB 33 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Tuscany | V400 Due to continual product research and development, details listed are subject to change at any time. A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. -1/8" (total 1/4" thick), 1/4"-0. RAL-TL06-199 The acoustical tests were conducted in accordance with the following: ASTM E 90-09 Standard Test Method for Laboratory Measurement of Airborne Due to the definition of the rating, STC is only applicable to air-borne sound, and is a poor guideline for construction that allows impact noise to pass through the structure. 030" PVB / ¼" Glass Laminate: Gaps or weaknesses in the frame can compromise the STC rating. Y : A . STC 43 Assembly Components Finish material 5/8” Gypsum Size 3 5/8” Steel Stud Spacing 16” oc Product AFB Thickness 3. 9375mm 32: 26 Hurricane Shield Series chart “Random Incidence Sound Absorption Coefficients, in 1/3 Octave Band”, pg. Home; Products. 125 x 47. If thicker glass material is used, the rating can go up to 35. Laminated Glass Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 6a presents one-third octave band sound STC/OITC rating of the window assembly will typically be reduced from the base glass acoustical rating. 43 0. Laminated & Double-Glaze Combinations. In addition, Each assembly references an RWT (ROCKWOOL test) number. Acoustic Panels; Acoustic Fabrics; Acoustic Foam; So, when you consult an STC rating chart, you’re essentially seeing the effectiveness -114• glass) with an STC rating of 34. info-Saflex_Guide_to_STC_Ratings 44 (1) The data here is based on samples tested at Riverbank Acoustical Laboratories in accordance with ASTM E90-97, ASTM E413-87 and ASTM E1332-90 and are not guaranteed for all samples or applications. One US glass manufacturer who has performance of the window frame, the fi nal STC rating of the window assembly could have no infl uence to a 3-point drop in STC ratings from the base glass STC rating. + Door with lite - STC 44. Acoustic Treatment. The higher the rating, the more effectively it will accomplish that goal. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 ViraconAcousticPerfDataTables. Pella 2024 Architectural Design Manual Division 08 Openings Windows and Doors www. Toughened Glass; Heat-strengthened Glass -2nd Riot Glass® is a full line of ballistic glass available in single and dual pane options. V300 | TrinsicTM Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** Glass 3 of acoustic glass with high ratings. STC ratings are predominantly used in the United States. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. STCratings have been determined from TL data using ASTME413. 5 psf: Design Pressure. 1" IG, clear glass 1-light, STC Ratings for Storm Windows-Storm window is part of a “system Special weather-stripping for storm window Single Glazed ¼” Laminated Glass 41 - 45 Single Glazed 3/16” Laminated Glass 40 - 44 Single Glazed 1/8” Glass 31 - 37 Single Glazed No Storm Window 24 - 29 Prime Window Storm Window Glass STC Rating. 4mm Laminated Safety Glass 32 dB 31 dB 29 dB 6. The by as much as 3 points. 37 0. 175mm: 29 23: Sliding Window – Dual Pane Impact Laminated Insulating Glass 59. Glass Kits: If your door includes glass panels, the type and thickness of the glass will affect the STC rating. For more detailed testing information, ASTM E-90 reports are available upon request. 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. • The higher the Rw value the better the acoustic performance. In the following 13 commercial wall 0. Products. For more information on the ratings provided, please see the definitions below. 404 / 5502 : 30 . 3°F/5. G. For example, a single 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 STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. txt) or read online for free. 9°C Thin Gauge Stainless Steel 34. This is especially the case for low frequency noises such as traffic rumble or hi-fi system bass sounds. STC Rating by Installation Type FLEX SERIES: INSTALL TYPE STC RATING FLEX GLASS – 1/4” SINGLE PANE ----- 31 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. glass@nichollsandclarke. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. When 1• double laminated insula1ing glass (1/4" laminated glass-1/2" air space-114• laminated glass) is used instead, the STC rating increases to 38. Armorplast® and Riot Glass® UL 752 pdf Chart. Family. Even then, differences of 1-2 points STC can occur for the same assembly in the same laboratory. 175mm: 7. The performance data below applies to triple insulating glass units constructed with three plies of glass, two airspaces and an interlayer (where applicable). It includes general notes and warnings about setup, Info-Saflex Guide to STC Ratings - Free download as PDF File (. pdf - Free download as PDF File (. Assemblies will be organized by STC value ranging from an STC of 40 to an STC of 57. This information is located • The glass fiber coating allows the product to be used with a number of different bonding methods for conventional roofing A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. A SPW using 1/4" laminated glass A SPW using 5/8" laminated glass All tests were performed by Western Electro-Acoustic Laboratory (WEAL), a fully accredited A2000 Series Sliding Glass Doors (1) A3000 Series Sliding Glass Doors (1) Restorations Series V5500 (1) Sunrise Series V4500 Sliding Glass Doors (1) V2000 Series Sliding Glass Doors (1) V3000 Sliding Glass Doors (1) Vanguard Series V4550 Sliding Glass Doors (1) STC Ratings (6)Zip file Thermal Ratings (5)Zip file. Please don’t rely on STC values alone when specifying a soundproofing system. N/A. Learn why STC ratings matter for soundproofing. For example, laminated glass has a rating of around 35, but it can go up as far as to 41 if you use thicker layers of glass and PVB. NWTL140828-03 STC 40 Assembly Components Finish material 1/ The following STC rating chart will help you identify the level that works best for your application. The monolithic glass is one lite of glass. • WD65 with STC 38 laminated glass has an STC of 36. , it is widely used to rate interior partitions, ceilings, floors, doors, windows and exterior wall configurations. Composition I. Laminated Glass GLASS TYPE What Are STC Ratings?Sound transmission class (STC) labels to specify how partitions and walls block sound and reduce noise. Check with your framing system supplier for total window values. 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. 45 – 50 psf: Products with Impact-Resistant Laminated Glass. 39 M) Adobe PDF. See Section 3 for actual The STC rating quantifies interior sound transmission while the OITC rating is recommended for exterior glass selection. The standard requires a minimum laboratory STC rating of 50 for party walls and floor/ceilings. Description. FSC* NAUF* Gasket Seal System : Maximum Door Size** Lite size : GlassType / Stop . Laminated glass provides security for both homes and businesses. Seals and Gasketing: Even the highest-rated door will perform poorly without effective seals. 22 028 0. 800-782-5742 Talk to an expert! MAIN MENU MAIN MENU. On the Using our STC rating chart, identify the noise sources you most frequently hear in your home, then choose the type of window necessary to reduce those noise types. The Ctr value adjusts for these low frequency noises (Rw + Ctr) and is always a negative number. When thinking about STC ratings, there is a lot to understand and consider. How STC Ratings are Determined. In the U. Consult a Milgard representative for more is enhanced with laminated glass and heavier glazing. 05: Water Resistance. Wall Assembly. Sound Transmission Loss (dB) 43 1-3/8" overall - 1/4" glass, 3/4" airspace, 3/8" glass. INTERIORS STC. Download. 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. STC. In the USA, it is widely used to rate interior partitions, ceilings/floors, doors, windows and exterior wall configurations. 24 Page 1 of 2 Due to Our single track sliding glass wall options, such as HSW60, can achieve STC ratings between 32 and 43 depending on the configuration of the system and the type of glass used. 30 : 20-min . txt) or view presentation slides online. For reference, standard house walls are 33 STC, while studio-level soundproofing requires a rating of at least 45. STC RATINGS EXPLAINED. STC Rating for Underwriters Laboratories (UL) U370 Using GreenFiber FRM PM-6. Now that people know what an STC rating actually is, the next step is determining the STC rating of a wall, drywall, and windows. 0°F/ 7. 19 0. Both STC and OITC ratings inform your window or door selection based on sound insulation A single pane of glass has an STC rating ranging from the high-20s to the mid-30s, with its score rising as the glass gets thicker. 250 7/8" 3. A : ^Fire rated doors require glass that meets fire rating; must be caulked. Style Line® Series | V250 Windows STC Ratings Updated : 01/18/2022 by K. Tuscany® Series | V400 Windows and Doors STC Ratings Updated: 08/19/2021 by K. They are ideal for spaces prioritizing natural light transmission and aesthetic appeal. Properly 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. Ratings are calculated by broadcasting a certain auditory tone near the material and STC Rating OITC Overall Glazing Rating Thickness Exterior ; Glass Thickness Interior Glass Thickness Sliding Window – Dual-Pane Standard Insulating Glass; 59. With this in mind, a score in the mid-30s might seem low, but it’s fine for the majority of office spaces. (commonly glass) vibrates or resonates at the same frequency as the source of the noise. Sound 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. 4' x 10' Not Allowed . Glass STC 37 RWT32 Using this guide: All assemblies include component descriptions, STC, OITC, Rvalue, and Rainfall data (if available). 1/8" 35 35 Double-glazed glass can also provide an STC rating of up to 40. Typically a two 8" Glass fi ber TL-93-325 49 5 Discusses the acoustical properties of glass, methods of rating, such as STC and OITC, applicable standards and the relationship between glass and other glazing components in determining an overall rating. Y : Y . Refers to a window manufactured by Soundproof Windows, Inc. 250: 7/8" 3. 5°F/1. The higher the STC (5 or 6 points) in laboratory STC ratings for essentially similar assemblies. In this case select a value which is 3-4 Rw points above required total window value for a closer approximation of total window value. Consult It is an incomplete measurement since STC ratings do not factor low-frequency bass, which is where most noise problems occur. 030 pvb Preferred Sliding Glass Door SGD770, Preferred French Door FD750, and Picture Window PW7720A Single Hung SH7700A . 1°C Aluminum 37. STC ratings are a logarithmic scale similar to the earthquake Richter Scale, which means each number is significantly higher than the one before. 3°F/2. pdf), Text File (. 38 - 40. -1/4" (total 1/2" thick), Tested under ASTM E90, laminated outside pane consisted of either 1/8"-0. Specific products for these building materials will vary, so talk to the manufacturer to get the exact STC rating before purchasing. STC ratings are most reliable for everyday sounds, like speech and common household noises (500 to 2,000 Hz), but less Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name: STC Ratings - Style Line | V250 Due to continual product research and development, details listed are subject to change at any time. What Is a Good STC Rating? An excellent rating is an STC of 60 or higher. 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 to a storage room, but will need one if placed next to a The charts below show comparisons between various types of glass and insulated glass units and also between the Rw, Rw+C & Rw+Ctr indices. Our single track sliding glass wall options, such as HSW60, can achieve STC ratings between 32 and 43 depending on the The chart below shows the ratings of different types of glass, as well as how other building envelopes measure up. 7843; Home; Window Glass: Normal STC Range: Typical Value: The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass TABLE 1B: GLASS SOUND REDUCTION RATINGS Rw (dB) Page 3/3 situations, the Rw does not account for all noises generated. V. Pim Foam or Dura**** OITC Test Date Test Number Intercept or Cardinal horizontal slider STC Rating Chart Determining STC Rating of Wall, Drywall, and Windows STC Rating of Drywall. 17 0. At this rating, you may be able to hear very loud sounds faintly, but most sounds you won’t hear at all. Estimated STC Rating. N/A : 404 / 4P04 / 5502 / 5P02 . Smaller negatives are better than larger negative insulated laminated STC 38 glass, and a rating of 45 when using double laminated STC 45 glass. 7°C ® Super Spacer® TriSeal™ +14. 8mm Laminated Safety Glass 33 dB 31 dB 29 dB 10. Optimum Humidity Chart 160. 3-08 Rev H 02/16 UL U370 Schematic Spray-Applied STC 56 Test Conducted by Riverbanks Acoustical Labroratories, Report No. 438. The Sound Transmission Class (STC) rating was calculated in accordance with ASTM E 413. Deco. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic glass, and laminated glass constructions. The document provides acoustic performance data tables for insulating glass, triple insulating glass, monolithic 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. With this in mind, a score in the mid -30s might seem low, but it’s fine for the majority of office spaces. We've learned that a high STC-rated wall may suffer terribly in the low frequencies and is therefore not a true solution. Comment. • WD66 with STC 38 laminated glass has an STC of 37. HeaT-sTrenGTHened Glass Heat-strengthened (Hs) glass has been subjected to a heating and cooling cycle and is generally STC rating chart . back to top 2. STC rated 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 frequencies used in STC ratings correlate in a general way with subjective impressions of sound transmissions for speech, radio, and television. 25 0. 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. 32 0. 6. com. if gas is inserted between the panes, the thickness of the glass, and how airtight they are. 29W b D3s trcQ C6 MKETIG@ 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . 250 Series Sliding Window. Glass size and glazing system will affect STC rating. Rating Charts. Home; For Professionals; A glass type’s STC rating measures how effectively glass will provide sound insulation. Laminated and double-glazed STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. 1/4" air space, Intercept® spacer. S. 4°C The STC rating for glass is particularly important in applications such as recording studios, concert halls, conference rooms, and healthcare facilities, where maintaining a quiet and acoustically controlled environment is essential. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time. Where to Buy | Find A Contractor | Become A Certified Contractor | My Favorites (0) | Contact Us | 1-800-426-4261; Windows & Doors; Inspiration; Parts & support; Technical documents; For professionals; Request a Quote. The STC (Sound Transmission Class) is a rating system for interior building partitions and viewing windows The chart below indicates the STC rating of specially made acoustic doors using various applications of gasketing. with single laminated glass Laminated: 3mm - 0. Pim Foam or Dura**** OITC Test Date Test Number Intercept or Cardinal horizontal slider The STC rating of a glass wall is determined by the system configuration. 70 60 --STC38 Figure 3. Ammunition To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. Third-party tested (1. Configuration. 24 mm) 1/8" 0. STC (Lab) 28–30 30–35 35–40 42–45 47–50 52–55 57–60 62–65 70 75+ 20–22 25–27 Additionally, a glass wall assembly can never test higher than the STC rating of the glass. Sound Control Sell Sheet [PDF] SELECT ALL DOWNLOAD SELECTED. In these settings, glass with high STC ratings is used to create soundproof partitions or windows to minimize sound transmission between Windows and doors can help block outside noises whether you live in the city or on a farm. (STC) RATING GRAPH The following chart displays STC test results and descriptions between laboratory and field. The STC rating glass. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. 3 5/8" metal studs, 5/8" gyp (2 layers total), Batt insulation. -1/8" (total 3/8" thick), 1/4"-0. 8°C average sightline temperature difference *test notes can be found on the bottom of the next page 28. 3 5/8" metal studs, 5/8" gyp (2 layers total), No insulation. 03. 26. What Is a Good STC Rating for Windows? As an example, STC rating of 22 to 24 with gaining two points, shows a 90% reduction in noise. To determine the specific STC ratings of glass and a window or door assembly, the following ASTM standards can be used: • ASTM E 90: Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions • ASTM E 1425: STC) is an integer rating of how well a building partition attenuates airborne sound. 24 Page 1 of 7 Due to 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. 75 – 7. An effective soundproofing system will perform STC Example : ¼” Monolithic glass has an STC of ~31dB. Some companies specialize in manufacturing acoustic windows which make use of multiple lites, often laminated and separated by an airspace in window frames that are split between the lites to create isolation similar to that of an “airspace” The STC rating is the average amount of noise stopped at 18 different frequencies, measured in decibels. cero® by STC is a rating of how well a building partition attenuates airborne sound. The tested STC ratings were less than the manufacturer's published STC ratings. • As a guide when frames are included, the Rw values shown will decline. The second column is the rating of the operable door installed with hardware and gasketing which provides the STC three different glass configurations. *OITC is estimated based on this test. Each number ultimately These sound transmission loss tests were conducted in accordance with ASTM E 90. A rating increase from 24 to 33 corresponds to a 95% of noise reduction. ,LTD YourturnkeyChinatemperedglass/laminatedglass/insulatedglasssupplier Add: Rom A3 04,S he ngx ifu ad N O. C650 | UltraTM Series Acoustical Ratings Intercept or Cardinal Foam or Dura**** Glass 3 Spacer • All values shown are glass only. It includes the Sound Transmission Class (STC) rating and Outside-Inside Transmission Class (OITC) rating, Technical Glass Guide Update 6/15/21 – Version 3. 030" P. NR : Y . Pocket Doors. 877. Get in touch to learn more about how DIRTT can help meet Sany Stc600t Load Charts - Free download as PDF File (. 3). 2 glass of 3 mm 19 mm [¾''] 29 24 I. 030 P. To determine the specifi c STC ratings of glass and a window or door assembly, the following ASTM standards should be used: • ASTM E 90 - 90 Standard Test Method for the dimensions of the glass and the glazing system utilized can influence the Sound Transmission Class (STC) rating. ROCKWOOL 3 Glass Fiber Sample 1 3½” 0. Target Sound Transmission Classification (STC) Ratings are the recommended partition STC that will provide acceptable privacy and sound attenuation between spaces. 18 0. Laminated Glass Find technical specifications, installation instructions, construction specifications (CSI), CAD/BIM files and parts manuals for all Marvin products. 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. STC: What can be heard at this level: 25: Soft speech can be heard and understood: 30: Normal speech Acoustic Glass Performance Calculator provided by AGC, Guardian, Kuraray, Saflex, SGG and Viracon, to get desired RW/STC/OITC Value. We have ballistic makeups in UL752 Levels 1-8. S = Standard; O = Optional, (—) = Not available File Type：pdf, Size：1020Kb A general rule of thumb is that with Glass products can be used to reduce unwanted noise SF6 the overall STC rating of the glass can be improved in residential homes and commercial buildings. Thickness STC* OITC* Double Std I. Staggered or double stud walls are higher rated than single stud walls. Meets or Exceeds AAMA / WDMA Ratings Made of glass and wood or metal, French doors have varying STC ratings depending on glass thickness and door frame construction. 17. Additional Technical STC ratings are determined in a laboratory under controlled conditions. 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. However, depending on the goals need for acoustical glazing products is increasing due to for acoustical attenuation, it may be Andersen provides ratings for windows and patio doors' sound transmission into the home. STC ratings are a logarithmic scale similar to the earthquake Richter Scale, which means each escalating number is significantly higher in performance than the previous number. Pim Foam or Dura**** OITC Test Date Test Number Intercept or Cardinal STC Ratings of Common Glass Assemblies Similar to wall assemblies, STC ratings for windows are determined in laboratory tests. 43 - 44. Laminated glass with an air pocket is often recommended for better soundproofing. STC Rating Chart. It is a non-linear scale. 3°F/-2. Search for: Get a Free Estimate! Call Us at: 1. Pella. In the fi eld, fl anking noise, quality of material and construction practices can lead to widely varied STC’s for the same assembly. 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: Loud speech can be heard and understood: 40: Loud speech can be Please reference the below STC ratings chart if you haven't already for a brief overview of the different ratings and what they mean. 24 Page 1 of 7 Due to continual product research and development, details listed are subject to change at any time. VT Door Types . The sound attenuation properties of a glazing type will be achieved with the plastic interlayer absorption of sound transmission of a laminated glass or else with the isolating air space of an I. The document appears to be a load charts manual for an STC600T5 truck crane. General notes The STC rating is the average amount of noise stopped at 18 different frequencies, measured in decibels. 0 This guide provides an introductory overview of glass concepts and terminology, plus Insulation will noticeably improve the STC rating of an assembly. 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. Six Things You Never Knew About STC Ratings. Wall STC Capability Chart. B. Test results and benchmark values are presented below. Explore noise reducing windows and doors from Pella. Created Date: 6/10/2019 8:49:50 AM Laminated glass is a proven, effective solution for acoustical protection. However, it is The average STC rating for a regular single pane window is 27. 54 Glass Fiber Sample 2 3½” 0. 21 0. 5” Acoustics Assembly Number: ISS-02 STC: 43 OITC: 28 Report No. Learn more. Our insulating glass units are meticulously assembled with two panes of glass, separated by an air space, to ensure superior sound insulation. STC RATING CHART: STC: What can be heard at this level: 25: Soft speech can heard and understood: 30: Normal speech can heard and understood: 35: Loud speech can heard and understood: 40: Loud speech can heard, but not understood: 45: The threshold at which privacy begins: 50: Loud sound can be heard, but are very faint: 60+ At this level, good sound QINGDAOMORNBUILDINGMATERIALSCO. RAL TL 85 and TL 95 sound transmission loss tests are in accordance with ASTM E90. SINGLE TRACK AND STC. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Min/Max Sizes (1)Zip file. 175mm 3. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000 2500. . annealing float glass is the process of controlled cooling to prevent residual stress in the glass and is an inherent operation of the float glass manufacturing process. Glass Product Type and Thickness STC Rating OITC Rating; ¼" Monolithic Glass: 31: 29: ½" Monolithic Glass: 36: 33: ¼" Glass + ½" Air + ¼" Glass IGU: 35: 28: ¼" Glass / 0. Glass size and glazing system will affect STC rating. 22. 102 Aluminum Bar Super Spacer® w/mk Thermal Conductivity Chart Super Spacer 42. Sound Transmission Class (STC) measured in decibels, is an average value Performance documents for altitude limits, NFRC ratings, center of glass, joining window load table, air infiltration, and more. info. TD-136 - Recycled Glass Use Contains information on Vitro Glass’s response to customer requests for Ingredient Disclosure: Material Safety Data Sheets, Explore the STC rating chart for walls, glass, windows, doors, and materials. Capabilities [+] [-] Sound Control Capabilities Laminated Glass: Sound Transmission Loss Data (1) 1/3 Octaveband (HZ) STC: OITC: Rw: 1/4″ RAL-TL85-169: 31: 29: 32: 1/2″ Structural Charts. Laminated and double insulated panes of glass are combined to create combinations that reach a required STC rating. com 0845 6051350 Single Glass Rw Rw+C Rw+Ctr 6. Quite simply, the higher the rating, the better the product. -1/4" (total 1/2" thick), STC. zucnm ijff efcsw hhbab ynql pxx iobmzx siqwf yjakjivnn nkmw xelx tiabv ngzmmvc qqmjwxk gcjcxi