Best laminated glass stc rating. Laminated & Double-Glazed Glass.
Best laminated glass stc rating The laminated glass helps reduce sound more effectively than non-laminated dual-pane glass. Both STC and OITC ratings inform your window or door selection based on sound insulation Apr 8, 2024 · Laminated Glass. ) based on its ability to reduce sound coming through it. Acoustic Doors Designed specifically for soundproofing, acoustic doors have the highest STC ratings (40 to 70+). 7 %µµµµ 1 0 obj >/Metadata 422 0 R/ViewerPreferences 423 0 R>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState >/XObject >/ProcSet[/PDF/Text/ImageB/ImageC Jun 21, 2019 · Windows with dissimilar glass typically have an STC rating around 34 which is similar to the STC rating of standard exterior walls. You can get a similar rating on dissimilar glass units and usually less $ than the laminated. STC ratings are used for windows doors, walls & most building materials. Jan 28, 2024 · Double glazed windows are a bit superior for blocking sound, with an average rating of 29. The wood window features a hidden jambliner so that no vinyl parts are visible. For windows, STC ratings range from 18 to 38. 24 mm) 1/8" 0. Similarly, a ½” sheet of laminated glass has an STC rating of 38. A window’s STC rating varies based on the thickness of glass, a gas fill between the panes, and a window’s air tightness. There are many available insulated glass options, such as thickness ranges, air spaces, gas fills, spacers, and sealants. The higher the STC rating, the better the soundproofing. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. At 1/4 inch thickness, it has an STC rating of 31. Mar 3, 2023 · To find out the best windows and their glass STC rating chart, contact the best window company in Toronto such as Vinyl Light. How well materials block sound is measured by sound transmission class (STC). Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. I’ve seen several manufactures that severely limit the warranty when using laminated glass 34-35 are about the best I’ve seen. B. Now I barely hear anything from the street. Glass size and glazing system will affect STC rating. How to Increase Window STC Rating. Laminated glass consists of two or more layers of glass that are permanently bonded together with one or more polymer interlayers using heat and pressure. STC - Sound Transmission Class The STC is a single number rating derived from individual transmission losses within a specified test frequency. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. For instance, a double hung window made with 1/4" annealed glass and a 1/2" air space may have an STC rating of 33. 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. The performance data below applies to laminated glass units constructed with two plies of glass and an interlayer. The STC ratings allow accurate 'apple to apple' comparisons. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. See in this video how laminated glass is made: Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. Glass Thickness: 1/4" Glass STC Rating: 35. Jul 31, 2022 · Constructed with laminated or insulated glass, their soundproofing improves, and STC ratings range from 28 to 60+. Laminated glass can also increase STC rating. Acoustical Guide – Determining Minimum STC Rating Figure 1. STC rating goes from 25 – 65. STC Sep 24, 2023 · Next, figure out what’ll be the best type of glass for your project. For glazing that is installed within a building interior, the Sound Transmission Class (STC) rating may be a more appropriate measure, as it describes the approximate decibel level reduction for the sound of human speech. A laminated glass increases a window’s STC rating – the higher the rating, the greater the sound dampening. 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. 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. The best performances can be Laminated IG (laminated glass toward interior) Double-laminated IG (various) Reports are generated in Eastman format and serve as guidance only. This involves balancing STC ratings, availability, and budget. Factors that affect glass STC. • WD66 with STC May 14, 2021 · Choose glass thickness-laminated glass or single glass (interlayer or no interlayer)-Cavity/Spacer (1mm-30mm)-Gas Filling (Air/Argon/Krypton) laminated glass or single glass (interlayer or no interlayer)-Predict-Value Type (RW/STC/OITC Data)-Results Download STC Example : ¼” Monolithic glass has an STC of ~31dB. • SL80/81 has an STC rating of 38 when using double insulated laminated STC 38 glass, and a rating of 45 when using double laminated STC 45 glass. This ‘dip’ means more noise is let through at these frequencies At 3/8 inches in thickness, it has an STC rating of 34. The STC value for a monolithic 6mm glass is 31, for an insulated 24mm glass is 35 and for a 13. I think the STC of an indow can get up to 42. For instance, laminated glass — usually some kind of plastic sandwiched between layers of glass — will outperform standard monolith glass by 2-4 STC points. I don't really know the current status of my windows and if it's worth spending a little $20,000 to switch out all my windows for what the window company recommended me of a laminated double pane window: STC rating 34 1/8 inch annealed glass 3/8 inch air space 1/4 inch laminated glass This is my current window. 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. Triple-pane windows have an STC rating between 28-34. What Does an STC Rating for Windows Mean for Your Home or Office? Sun and Sound Windows’ soundproof laminated glass window inserts -Estimated STC Ranges should be adequate REPRESENTATIVE STC RATINGS Considerations for additional performance More air gap between windows Caulk or seal prime window 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 Laminated Glass Noise Reduction Window Panels. I’d double check the warranty with laminated glass btw. 70 60 --STC38 method for rating sound attenuation characteristics of glass products and window assemblies. At 1/8 inch thickness, it has an STC rating of 30. May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. Sep 2, 2023 · STC stands for Sound Transmission Class. Frame Construction: 18 Gauge Cold Rolled Steel. Laminated glass is another excellent option for soundproof windows. When planning glass wall systems, here’s a rough guide to how well each STC rating will block sound: · 25 – you can hear talking through the glass. 24 Page 1 of 7 I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. Laminated glass window inserts have an STC rating of 48, higher than acrylic noise reduction window panels. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. STC ratings are used for windows, doors, walls and most building materials. Generally, glass will reduce a door’s ability to block noise, though if you search for a soundproof or laminated glass, you can find options designed to increase the door’s ratings for noise resistance. 030” PVB Interlayer 1/ 8 Mar 22, 2024 · Understanding the STC rating of glass is crucial for architects, builders, and designers when selecting glass products for projects where sound insulation is a priority. Dec 22, 2022 · Laminated glass is best for increased thickness levels. May 22, 2022 · It is comprised of three layers bonded together. Laminated and Double-Glaze Glass Combinations: Combining laminated and double-glazed glass is best for ideal soundproofing. When using laminated glass, you can increase the glass thickness or use different glass thicknesses for individual glass lites. 11F P. SonicGuard™ performs its best when installed in a high-performance frame that is capable of dampening sound transmission. Glass Impact Safety Rating: ANSI Z97. Special acoustic grades of laminated glass are available, which comprises two glass sheets with a layer of acoustic resin. There are different ways to improve the STC rating of windows. After sealed IG units were installed into the laboratory test opening, the first glass panel and wood spacers were used to complete the triple glass configurations. Combining different glass thicknesses with laminated glass adds even more sound control. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Sound Transmission Class Sound Transmission Class (STC) is a single-number rating system that assigns a value to a product to indicate how well that product insulates against unwanted insulating glass units. 13/16" overall - 1/2" glass, . While its hurricane impact windows are some of the best in Florida, the only limitation is that the company is currently limited to the Clearwater area. Performance targets are selected based on acoustic ratings, and results are revealed immediately. STC RATINGS EXPLAINED. ES Windows Laminated glass with a PVB interlayer also does a great job blocking sound transmission, achieving an STC rating of 33-38. Jun 16, 2023 · Laminated glass can have STC ratings of 40 or more. Feb 10, 2014 · Typically a window with laminated glass will give you the best STC rating in a normal residential type window. The combination of a laminated glass assembled in an insulated unit will maximize the results in reducing sound transmission. Jan 11, 2025 · If meeting an architectural specification that requires, for example, an STC 35 instead of the STC 34 you might meet with dissimilar glass, laminated glass may be necessary. Be advised, though: laminated glass can add between 30 percent and 50 percent to the cost of the window, making it a fairly impractical solution from a cost perspective. Frame Profile: Low. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. When using monolithic glass, increasing the glass thickness can help. The STC rating of a window soundproofing film is a key indicator of its ability to reduce sound transmission. This applies to individual glass lites, or laminated for one or both lites. A wider gap provides better sound insulation by minimizing direct sound transmission. 1/4” (6mm) monolithic glass has an STC rating of 31 1/8” x . Sound transmission class. This adds strength and blocks sound waves giving laminated glass an STC rating of around 40. Laminated glass not only reduces noise but also adds an extra layer of security and UV protection, making it a versatile choice for For example, if an 80 dB sound on one side of a wall/floor/ceiling is reduced to 50 dB on the other side, that partition is said to have a STC of 30 dB. 7-mm glass, an exterior laminate layer sandwiched with 2. 3mm thick monolithic glass, glass STC is only 30Dbs,when glass thickness was increased to 12mm thick,glass STC can reach 36Dbs,whether it’s single piece monolithic glass,laminated glass,or insulated glass,the thicker total glass thickness,the better sound transmission loss. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. BLUE - single door 1/4" Laminated Glass Sliding Glass Door (SGD250) BLUE - 5/8" + 1/4" Laminated Glass Sliding Glass Door (SGD650 + SGD250) BLACK - single door 5/8" Laminated Glass Sliding Glass Door (SGD650) RED - single door 3/8" Laminated Glass Sliding Glass Door (SGD400) STC 65 STC 64 STC 41 STC 37 STC 35 STC 65 Sliding Glass Doors 9 Sep 20, 2020 · A pro’s guide to the importance of sound control and glazing strategies to control unwanted noise on a project. Types of Acoustic Glass Laminated Acoustic Glass Jan 26, 2024 · Sound Transmission Class (STC) rating: The STC rating measures the soundproofing performance of a material, including glass. Jul 13, 2022 · Decorative laminated glass promotes productivity, natural light, and enhanced Sound Transmission Class (STC) ratings, along with unparalleled aesthetics for display cases, modular walls, dividers, and partitions within retail, personal care, office, and hotel settings. Securing a higher STC rating than this is possible but impractical because it is more expensive and sound can enter through lower-performing parts of the home such as the exterior walls. Frequently Asked Questions What STC rating is recommended for residential use? Most residential applications benefit from STC ratings between 30 and 40, depending on external noise levels. The higher the STC rating, the better the glass is at reducing sound transmission. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. It STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. Glass Appearance: Clear. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. laminated glass n n 5/2011 S. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. STC. OITC* Frequency (Hz) Laminated Glass Construction. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. Here’s an STC cheat sheet to aid your shopping: Glazing Options: Double or triple glazing, Low-E coatings, and laminated glass contribute to better STC ratings and energy efficiency. Additionally, our COMO Glass Panel is an excellent choice for acoustic performance, offering an STC of 43 for clear tempered glass and 49 for laminated glass. Quality windows are excellent barriers against outside noise. STC: OITC: Rw: 1/4″ RAL-TL85-169 For the best experience on our site, E413-87 in an acoustica l wall. How SoundPro works. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 Data is based on testing ~36″ x 84″ glass to ASTM E413-87 in an acoustical wall. Remember if it’s airplane noise you’re concerned about most of that noise is probably coming through the roof and ceiling. Air Space Between Panes: The gap between panes matters. 030 P. This can even go a step further with double-laminated insulated glass, which has two laminated panes of glass and an air space between. *OITC is estimated based on this test. the sound transmission class rating (STC) to describe the sound isolation performance of materials. Glass Type: Clear Laminated Glass. Glass thickness. Jan 26, 2022 · A typical dual-pane window has an STC rating of 25–30. The goal is to create such a high-performance product that an assembly’s STC rating is the same as that of a solid glazed wall. As you can see, 1” dual-pane glass has the same STC rating as a single pane of acoustic glass. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. Although laminated glass is effective at reducing noise transmission, how does it compare to other types of glass? The STC is from the combination of the double pane window a laminated insert and the sound gap between it. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. If reducing noise is a major concern of yours, search for a window in the 30–35 STC range — for example, a 100 Series window with an STC upgrade or a 400 Series window with laminated glass. For example, acoustic glass will have the highest STC rating but can be very expensive and challenging to source. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. Determine the glazing system that has the best noise reduction properties. 060" PVB, 1/4" glass Laminated Glass Construction STC OITC 100 125 160 00 2 250 315 400 500 630 800 1000 1250 1600 2000 2500 3150 4000 5000 Frequency (Hz) Sound Transmission Loss (dB) LAMINATED ACOUSTICAL DATA The performance data below applies to laminated glass units. By comparison, a ¼” laminated glass has an STC rating of ~34 dB. The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. Double-pane windows have an STC rating between 26-32. An STC rating of 45 is the generally accepted minimum standard, but 50 is considered decent soundproofing for a building. Glass also exhibits increased sound insulation performance with thicker dimensions, although it starts with a higher STC rating than plexiglass acrylic at the same thickness. 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 an insulated glass unit paired with Vitrum’s other glass products. The best for its size is dual-pane acoustic glass, as this combines an air gap and PVB for superior performance. ASTM E413 is the classification for rating sound insulation. 3-mm glass. 715-842-5666. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Nov 6, 2024 · Composition: The material used to make the glass will affect how much mass it has and how well it blocks sound. 1/8" 35 35 -114• glass) with an STC rating of 34. The damping effect of the plastic layer is very effective at noise reduction. • SL60 with STC 38 laminated glass provides an overall STC of 36. 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. Other factors to consider when soundproofing STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. Both achieve an STC rating of 40, but higher ratings require a combination. Compared to single-pane windows Sep 23, 2008 · The Sterling series of double-hung windows can achieve STC ratings of up to 39 with an interior lite of 4. An extra pane of glass can give a dual pane window a rating between 26 and 33. It is manufactured by permanently bonding two or more lites of glass with layers of polyvinyl butyral (PVB) interlayer, under heat and pressure, to create a single construction. 17. See additional notes below data for specific 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. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. While increases may seem small, each increase of 10 in an STC rating halves the sound. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. Sound Transmission Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Jan 28, 2025 · However, it is important to note that different glass options, as well as the use of combination units, may affect the sound abatement performance of the unit. The higher the STC rating, the more effective the window is. Pim Foam or Dura**** 3/32 3/32 - 28 23 4/19/99 TL99-145 Operating Style Series Numbers Glass 1 Glass 2 Spacer STC File Name Laminated Glass Laminating glass is a popular way to increase an STC rating. The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass How to calculate the glass STC? One of the features of glass is sound proof,whether it's single glazing, laminated glass,insulated glass or even laminated ins Sep 8, 2023 · This is primarily thanks to the air gap, which is a great acoustic insulator. Aug 9, 2022 · In addition, the interior glass is laminated, making it shatterproof for extra safety. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. With an STC rating of 48, loud speech is largely inaudible. Sep 10, 2023 · We use it for anything from drywall and brick to glass and plastic – anything that can be considered a building material. Laminated glass provides security for both homes and businesses. Double-glazed glass can also achieve an STC rating of up to 40. • WD65 with STC 38 laminated glass has an STC of 36. The larger the This means you can easily hear loud speech through the window. The STC of the pane is the same. This is a big reason why getting the best soundproof window inserts is so important. Oct 16, 2023 · LAM LAM acoustical ratings not available for this glass combination vertical slider 6210 6211 6230 6230J 6270 net 47" x 59" STC 28-33-->--> X 32 29 04/11/23 TL23-161 acoustical ratings not available for this glass combination TL23-110 X--> X 30 28 04/26/23--> X 33 28 12/12/22 TL22-247 TL22-246 acoustical ratings not available for this glass Aug 7, 2023 · Consider how these types of laminated glass and their respective thicknesses correspond to STC ratings: ¼-inch glass yields an STC rating of about 31; 3/8-inch glass yields an STC rating of about 34; 3/8-inch of standard laminated yields an STC rating of about 36; 1/2-inch of glass yields an STC rating of about 36 Aug 10, 2021 · Glass . Laminated & Double-Glazed Glass. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 Jun 6, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound • SL45 with STC 40 laminated glass has an STC of 36. All data Sep 25, 2008 · Hello all anyone know the approximate STC rating of 1/2" laminated glass? Get INSTANT ACCESS to the world's best private pro audio Classifieds for only USD $20 Glass meets the requirement of ASTM C 1172 Standard Specification for Laminated Architectural Flat Glass and the safety criteria of CPSC 16 CFR 1201, Category II; and ANSI Z97. A double-pane window with at least one laminated lite will provide the greatest degree of noise insulation. Polycarbonate In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. This type of glass incorporates a layer of laminate between two sheets of glass, enhancing its sound-dampening properties. I was initially concerned the reported STC rating is only 37 which is almost the best they can do, but I’m glad I went with it as the improvements are huge. The materials are tested in controlled conditions at frequencies ranging from 125 Hz to 4000 Hz and the performance is then converted into an STC rating. *OITC is estimate d base d on this test. 7-mm glass, and a storm window that is also laminate sandwiched with 2. Higher ratings mean better sound May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. . Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. Rochester: 585-213-5066 Buffalo: 716-402-1640 STC rating (Sound Transmission Class rating) is a score given to a building’s surface (wall, ceiling, window, etc. Single-pane windows usually have an STC rating between 26-28. V. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. May 6, 2020 · 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. An STC rating is an instrument measurement of how much noise is stopped. STC ratings are the ONLY way to accurately compare various noise reduction products. 1, Class A; and CPSC 16 CFR 1201 Category II. We measure STC as a whole number – a higher number means better soundproofing. Costing more than other materials, this is used mainly for exterior applications. Glass siz e and glazing system will a˜ect STC rating. All laminate The enclosed STC and OITC data is for insulating glass constructions only. These windows are also eco-friendly and come with Low-E glass and Duraseal spacers. When combined with an IG unit, the acoustical benefits to your windows increase – and a double-laminated IG unit provides maximum sound protection. Consider your desired level of noise reduction and choose glass with a suitable STC rating for your needs. How to compare sound performance There are two common measures of sound performance that you’ll come across: STC and OITC. STC Rating FINO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 MIMO 3/8" Tempered Glass & 1/2" Laminated Glass 43-46 Glazed Assemblies STC Ratings The opening of an assembly is the weakest point for sound transmission. 1, Class A NOT fire-rated Aug 21, 2024 · Single-pane windows can have an STC rating around 25. Noise reduction is best achieved with soundproof glass with STC rating of 45 to 50 or higher. By integrating laminated glass in your design, that glass pane in itself will contribute to 4 points gain on your results. insulated glass. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing Laminated Glass Laminating glass is a popular way to increase an STC rating. 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. * Laminated glass is a proven, effective solution for acoustical protection. Fire Rating: None. If thicker glass material is used, the rating can go up to 35. More mass helps when it comes to low frequency noise and acrylic is half the density of glass so you'd need twice the thickness to have the same mass. A rating increase from 24 to 33 corresponds to a 95% of noise reduction. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. 03. Laminated Glass Applications May 22, 2022 · A sheet of laminated glass that is ¼” thick will have an STC rating of 35, nearly the same as regular glass that’s twice as thick. 52mm laminated glass is 39. Increasing glass thickness is the most important measurement. 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. The laminated glass units are constructed %PDF-1. values of insulating glass constructions. They are made of two layers of glass held together by a membrane, which helps it dissipate noise vibrations. The cost, however, may be prohibitive. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Two outer layers of glass surround the center layer of special adhesive. When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. As you can see, no window system will achieve complete soundproofing with an STC rating of 38. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. Insulation in the attic may be more effective. Glass Product Type and Thickness STC Rating OITC Rating Monolithic 3/ 32 ” 26 - 1/ 8 ” 29 - ¼” 31 29 ½” 36 33 Sealed Insulating Glass Units 1/ 8 ” glass + ¼” air + 1/ 8 ” glass 28 26 ¼” glass + ½” air + ¼” glass 35 28 ¼” glass + 1” air + ¼” glass 37 30 Laminated Glass with 0. The final STC/OITC rating to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. Laminated windows have an STC rating as high as 40 or more. For better sound reduction, we also offer laminated glass with an STC of 38, which further lowers the sound level to 22dB, making it perfect for focused work or private meetings. Single-pane windows have an STC rating of 18-20, and double-paned windows can achieve STC ratings of 28-32. Jul 5, 2023 · Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. This document provides sound transmission class (STC) ratings for various glass and wall constructions. Door While toughened, wired or patterned glass behaves acoustically the same as standard float glass, laminated glass reduces sound due to the vibration-dampening effect of the interlayer in-between. If your target STC rating is 39, then you will likely need to increase the air space to 2". Contrast that with the typical rating for a single-pane window, which is STC 18 to 20 or a double-glazed window, which maxes out at STC 32. Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. Feb 26, 2020 · The best options are laminated or dissimilar glass. Keep in mind that the presence of glass will also affect how soundproof a door is. Window inserts from Sun and Sound Windows provide an STC rating of 42 for single-pane windows. On the other hand, double glazing is readily available. A higher STC rating indicates a greater sound dampening effect. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 Apr 4, 2019 · In this post, window replacement experts Renewal by Andersen® of Western New York discusses STC ratings and what rating is the best for windows. SoundPro calculates glass usage by performance or glazing configuration. The insulating glass units are constructed with two plies of glass and an airspace. aqfmxueo nntmz bsnc lyzt dopyvj wkgzjcid dsdeh ozfa elpnyx upfxm qtms iufn jdaad dsbacd yxpn