Best stc rating laminated glass However, other factors like the number of panes and air gaps also have an impact on these ratings. Acrylic window inserts rate 42. 11F P. The STC ratings allow accurate 'apple to apple' comparisons. It STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. Company A says their laminated double panes will do a better job blocking noise than Company B's triple panes. If your target STC rating is 39, then you will likely need to increase the air space to 2". Here's what laminated glass can do for you: Noise Reduction: Achieves a Sound Transmission Class (STC) rating of 36 or higher, ensuring effective noise proofing. On the other hand, double glazing is readily available. See additional notes below data for specific Heavier glass and/or different glass thicknesses can be used in place of standard glass for a higher reduction in sound. 24 Page 1 of 7 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. The layers of glass create multiple barriers for sound waves, significantly reducing noise transmission. E413-87 in an acoustica l wall. Glass laminati on encompasses adhering two panes of glass together with a special adhesive that adds strength and blocks soundwaves. May 4, 2019 · The order of sound insulation performance from poor to excellent is: monolithic glass < laminated glass <double insulated glass < triple insulating glass< laminated insulated 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. Laminated glass provides higher mechanical resistance and security benefits. 06" interlayer 3 7 The performance data below applies to an insulating unit constructed with two plies of glass and an air or argon filled space. to provide conservative estimates of required STC or Rw ratings to be used by the building designer as a planning tool for window glazing. This ‘dip’ means more noise is let through at these frequencies Jan 18, 2022 · STC Ratings Updated : 01/18/2022 by K. STC RATINGS EXPLAINED. 1, Class A; and CPSC 16 CFR 1201 Category II. Laminated glass is well known for staying together when broken, reducing the likelihood of glass fall-out and reducing injuries. laminated glass n n 5/2011 S. Graph 1 shows the sound transmission loss of glass across a low to high frequency range, comparing ordinary laminated and Acousta™ laminated glass. com; info@yongyuglass. 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 Oct 27, 2024 · The comparison of acoustic properties between laminated glass and other types of glass further demonstrates the superiority of laminated glass in sound insulation. 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. Remember if it’s airplane noise you’re concerned about most of that noise is probably coming through the roof and ceiling. STC - Sound Transmission Class The STC is a single number rating derived from individual transmission losses within a specified test frequency. The mass does help block sound but the speed change actually lowers the frequency at which the so-called "coincidence effect" occurs, making the thicker glass pass mid/high frequencies (above 1khz or so) much better. At 1/4 inch thickness, it has an STC rating of 31. 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 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. Frame Profile: Low. Data is based on testing ~36" x 84" glass to ASTM E413-87 in an acoustical wall. The STC ratings of soundproof windows touch at least 45, with some climbing as high as the mid-50s. Ice Rink Association! Welcome contact with us for inquiries of glass for the ice rink system. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 insulating glass units. Glass Type and Typical STC Value. The laminated glass units are constructed I upgraded street-facing windows to Milgard Tuscany dual-pane with laminated glass on inner side. Is Laminated Glass Soundproof? A laminated glass sheet is formed by sandwiched between two sheets of glass, with polyvinyl butyral (PVB) sandwiched between them. If thicker glass material is used, the rating can go up to 35. 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. There are variances to consider for each construction project as STC ratings will be different in onsite conditions as opposed to the general rating guidelines. The combination of thicker glass and laminated lites containing acoustic grade polyvinyl butyral (PVB) further improves the sound reduction performance. %PDF-1. com; TEL:0086-400-089-8280 STC is Sound Transmission Class which is a single number rating derived from individual transmittance losses at specified test frequencies. In addition, using lites of glass of differing Feb 11, 2025 · In fact, dual-pane windows with dissimilar glass can achieve STC ratings nearly as high, if not as high, as triple-pane or laminated glass. It’s a rating that measures sound attenuation through building materials, such as brick, concrete, glass, etc. Frame Fasteners #8 x 1" Flathead Phillips SMS – Included. The best for its size is dual-pane acoustic glass, as this combines an air gap and PVB for superior performance. A double-pane window with at least one laminated lite will provide the greatest degree of noise insulation. Save as PDF 800 Park Drive , Owatonna , MN 55060 US | (800) 533-2080 an insulated glass unit paired with Vitrum’s other glass products. Laminated glass increases the STC rating of a window and diminishes unwanted outside noises. Comprised of two pieces of glass that are bonded together with heat and pressure to make a single glazing unit, laminated glass has multiple uses on the exterior and interior of buildings, everything from full curtain Jun 6, 2024 · Sound Transmission Class (STC) ratings are used to measure the effectiveness of acoustic glass in blocking sound. Factors That Affect Your Glass STC Rating The OITC/STC ratings improve with the addition of more lites, sealed airspaces, and laminated lites. A wider gap provides better sound insulation by minimizing direct sound transmission. 5 %¿÷¢þ 4 0 obj /Linearized 1 /L 95608 /H [ 764 152 ] /O 8 /E 94174 /N 2 /T 95318 >> endobj 5 0 obj /Type /XRef /Length 72 /Filter /FlateDecode May 3, 2020 · Factors that affect glass STC. Sound Transmission Class ratings. Acoustical Performance of Glass and Wall Constructions Overall Thickness Inside Construction Space Outside STC Value ISO RW 3 1/4" (7. 5 days ago · Not only does laminated glass enhance your outdoor retractable walls' aesthetics, but it also offers significant benefits in noise reduction and UV protection. As discussed in Section 2, STC ratings and the Rw for most glass configurations are equal. A rating increase from 24 to 33 corresponds to a 95% of noise reduction. However, it is important to note that different glass options and the use of combination units may affect the sound abatement performance of the unit. As you can see, 1” dual-pane glass has the same STC rating as a single pane of acoustic glass. May 22, 2022 · A 1/4″ pane of glass with an STC of 31, has an OITC rating of 29, and a double 1/4″ pane window with 1/2″ of air between drops from an STC 0f 38 to an OITC of 34. The laminated glass helps reduce sound more effectively than non-laminated dual-pane glass. The STC (Sound Transmission Class) rating is a single-number rating system for interior building partitions and viewing windows used to categorize acoustic performance. Higher ratings mean better sound Measuring Sound Reduction: STC Ratings. The STC and ISO RW values indicate the acoustical performance ratings, with higher numbers indicating better sound -114• glass) with an STC rating of 34. 7 mm) 1/2" laminate 4", Air 1/4" laminate 51 51 Aug 6, 2023 · As you can see, an increase in thickness translates to an increase of STC and OITC ratings. Company B says Company A is Feb 26, 2020 · The best options are laminated or dissimilar glass. Sep 24, 2023 · Next, figure out what’ll be the best type of glass for your project. Triple-pane or laminated windows: STC 45+ – Superior noise reduction. A higher STC rating indicates a greater sound dampening effect. Laminated Glass: Laminated glass 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. 3-mm glass. For example, acoustic glass will have the highest STC rating but can be very expensive and challenging to source. Double-pane windows: STC 35-40 – Moderate noise reduction. STC is not appropriate for judgin the effectiveness of partitions for studio applications becuase the LF TL is ignored. Sep 2, 2023 · STC stands for Sound Transmission Class. Oct 31, 2022 · A laminated glass panel can be as thin as 5mm or as thick as 9mm. SBG 1/2" Clear Annealed Laminated Glass Data Sep 21, 2018 · When looking at STC ratings for windows and doors be aware that the glass manufacturers publish values for the glass they produce. S. To choose the best replacement windows for noise reduction, look for the following features: Multiple Panes: Double or triple-pane windows are more effective at reducing noise than single-pane windows. yongyuglass. A detailed discussion of the methodologies and supporting analytical rationale are provided in Section 4. 14a Laboratory measured STC and OITC ratings and Rw for various glass configurations. 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 noise In both laminated and double-glazed glass, the STC rating is 40, but anything higher calls for a combination of both. For windows, STC ratings range from 18 to 38. 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. The wood window features a hidden jambliner so that no vinyl parts are visible. Suitable for a wide range of applications within restaurants, retail, and office spaces, the versatility of laminated glass makes it perfect for display cases, modular walls, dividers and partitions, stairways, and more. OITC, on the other hand, covers a broader frequency range (80 to 4000 Hz), including lower frequencies often associated with external noise. 06" interlayer 3 5 Laminated glass - two 3/16" glass with 0. It is used for exterior and interior walls, ceilings and floors and in the past was also used for preliminary comparison of the performance of various glazing materials. 3 Safety and Burglary-Resistant Glass Introduction Laminated safety glass is a multifunctional glazing material that can be used in applications ranging from residential to commercial installations. Here we introduce a simple formula to calculate the glass STC-sound transmission class. 70 60 --STC38 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 Laminated glass with a PVB interlayer also does a great job blocking sound transmission, achieving an STC rating of 33-38. 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. At 1/8 inch thickness, it has an STC rating of 30. 7-mm glass, an exterior laminate layer sandwiched with 2. Glass Thickness: 1/4" Glass STC Rating: 35. • Laminated glass can be drilled, cut and otherwise modified in the shop or field, increasing fabrication 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. Laminated Glass Is A Great Option For Soundproofing Laminated Glass Laminating glass is a popular way to increase an STC rating. 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. High Range STC 43 - 45. Acoustic Properties of Laminated Glass. When using monolithic glass, increasing the glass thickness can help. 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. Lower Range Up to STC 35. Laminated glass has a higher STC Rating than the equivalent thickness of acrylic so it will provide lower sound transmission or better noise reduction at all thicknesses. Windows are rated based on how well they reduce sound using the Sound Transmission Class (STC) scale: Single-pane windows: STC 25-30 – Minimal noise reduction. Types of Acoustic Glass Laminated Acoustic Glass 2. 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. A laminated glass upgrade has an even thicker interior glass pane than STC/OITC upgraded features. Laminated glass in an IGU – Laminate absorbs sound waves to prevent sound traveling through the glass. STC ratings are used for windows, doors, walls and most building materials. They are made of two layers of glass held together by a membrane, which helps it dissipate noise vibrations. Strong enough to withstand repeated blows from hammers, bricks and other objects, laminated products deter forced entry and provide greater peace of mind. A laminated glass increases a window’s STC rating – the higher the rating, the greater the sound dampening. Oct 3, 2024 · According to Reflection and STC Rating. www. 03" interlayer 3 5 Same as above but with 0. 03" interlayer 3 6 Laminated glass - 1/4" glass, 0. When planning glass wall systems, here’s a the sound transmission class rating (STC) to describe the sound isolation performance of materials. The Infinity laminated upgrade features a vinyl interlayer, a protective plastic film, between the inner two glass panes. Refers to a window manufactured by Soundproof Windows, Inc. Dec 18, 2011 · Plexiglass is very sensitive to scratches and is not recommended for windows for that reason. For instance, in residential buildings located in noisy urban environments, selecting glass with a higher STC rating can significantly improve occupant comfort by reducing STC. Air Space Between Panes: The gap between panes matters. V. Dec 22, 2022 · Laminated glass can increase an STC rating when cost and thermal insulation aren’t concerns. Feb 15, 2022 · It’s a measurement of how well different materials block sound from transferring. Aug 21, 2024 · Single-pane windows can have an STC rating around 25. Among the many key major benefits of systems from VGP: Advanced Ease of Overall Installation; Bottom up for the Glass Install vs. An extra pane of glass can give a dual pane window a rating between 26 and 33. The higher the STC rating, the better the soundproofing. 24 Page 1 of 2 Due to continual product research and development, details listed are subject to change at any time Jun 17, 2024 · For example, soundproof exterior doors like glass doors typically have STC levels ranging from 48 to 55 and above, while regular glass doors generally have an STC value between 28 and 35. The final STC/OITC rating with a lot of glass which must achieve a specific STC rating. Laminated Glass Applications Company A wants to install 8 double pane vinyl windows with laminated glass (Soft-Lite Classic) for $7,900. However, these aren’t always practical because they include frames, insulation, and other factors to achieve high STC ratings. Sep 8, 2023 · This is primarily thanks to the air gap, which is a great acoustic insulator. For simplification, we have segmented NanaWall sound-rated opening glass wall solutions into three categories. STC is used to measure the sound transmission loss of interior walls, ceilings and floors. 715-842-5666. 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. laminated glass 5/2011 S. Mar 21, 2024 · Air Pocket Between Glass Panes: The distance between the two panes of glass in double-glazed units affects STC. How to Increase Window STC Rating. Costing more than other materials, this is used mainly for exterior applications. Second-year membership of the U. Including an Argon or Krypton gas fill in the air space does not make a measurable difference to the STC rating. values of insulating glass constructions. At 3/8 inches in thickness, it has an STC rating of 34. Jan 28, 2024 · Double glazed windows are a bit superior for blocking sound, with an average rating of 29. All model building codes require that the glass used in certain locations, such as doors, sidelites, With acoustic laminated glass, STC ratings of over 50 have been achieved. A clear single glazed window has an STC of around 25, and a standard clear double glazed window will be around 33-35. Glass thickness. Using laminated glass improves your window and/or door’s STC rating, which reduces the penetration of unwanted sound from external sources. There are different ways to improve the STC rating of windows. With an STC rating of 48, loud speech is largely inaudible. Insulation in the attic may be more effective. 03" interlayer, 1/8" glass 3 6 Same as above but with 0. Typical dual glazed windows can achieve better ratings of 25-27. OITC* Frequency (Hz) 100 125 160 200 250 315 400 500 630 800 1000 1250 1600 2000. Laminated glass also withstands forced entry and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading. This is different from the rating of that same glass once included into a window frame. Glass with ratings this high is custom ordered and generally found only in very high-end professional recording studios. Sep 23, 2008 · The Sterling series of double-hung windows can achieve STC ratings of up to 39 with an interior lite of 4. Both achieve an STC rating of 40, but higher ratings require a combination. Higher STC ratings imply a higher level of sound exclusion capability. How well materials block sound is measured by sound transmission class (STC). When combined with a hermetically-sealed IG unit, the acoustical benefits to your windows Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. Jun 16, 2023 · Laminated glass can have STC ratings of 40 or more. 7-mm glass, and a storm window that is also laminate sandwiched with 2. Window inserts from Sun and Sound Windows provide an STC rating of 42 for single-pane windows. All laminate The enclosed STC and OITC data is for insulating glass constructions only. This article explains the differences between laminated glass and toughened glass. I’d double check the warranty with laminated glass btw. 5” inch plexiglass sheet is around 33. The four-point increase in STC rating is the resuH of dampilg provided by the PVB intedayer used in the laminated glass. Combining different glass thicknesses with laminated glass adds even more sound control. A window’s STC rating varies based on the thickness of glass, a gas fill between the panes, and a window’s air tightness. Laminated glass is the best option to increase the STC rating of windows and doors, with values up to STC37 readily available, and up to STC45 available as bespoke options. Determine the glazing system that has the best noise reduction properties. In laminated glass, it is the adhesive layer in the middle that does a majority of the noise reduction. May 26, 2010 · Laminated Glass. An STC rating is an instrument measurement of how much noise is stopped. STC Sep 22, 2020 · Courtesy of the three layers of glass, Quiet Line Series is able to touch STC ratings of as high as 48, which amounts to a near-perfect level of noise reduction. Company B wants to install 8 triple pane vinyl windows (Alside Mezzo), not laminated, for $7,800. Acoustical Guide – Determining Minimum STC Rating Figure 1. Frame Construction: 18 Gauge Cold Rolled Steel. The standard IGU has 1/8” x 1/8” glass on each side. This reduction is critical in industries such as hospitality and healthcare, where maintaining a tranquil indoor environment is a top priority. To put things into perspective, the The sound-dampening interlayer provides a 50% sound reduction over the standard glass with an STC rating of 35. Monolithic glass Formula: R=13. 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. 5” inch regular glass sheet is around 36. STC. Laminated 35 Decibels ©2024 Andersen Corporation. He has taught me more than I can remember. Single-Pane 27 Decibels. Mid Range STC 36 - 42. The tested STC ratings were less than the manufacturer's published STC ratings. You can get a similar rating on dissimilar glass units and usually less $ than the laminated. 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. Door STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Overall Glass 2 4-3/4" (120. 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. Feb 12, 2025 · High-performance laminated glass can achieve STC ratings that significantly exceed those of monolithic or tempered glass, often reducing noise levels by up to 50%. 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. 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. Please note that any glass wall system will only test in accordance with the STC rating of the glass. STC: OITC: Rw: 1/4″ RAL-TL85-169 For the best experience on our site, Jan 26, 2024 · Sound Transmission Class (STC) rating: The STC rating measures the soundproofing performance of a material, including glass. OITC* Frequency (Hz) Laminated Glass Construction. * Virginia Glass Products has the glass options to be able to meet virtually design criteria including high performance laminated glass to achieve best in class STC ratings. For instance, laminated glass — usually some kind of plastic sandwiched between layers of glass — will outperform standard monolith glass by 2-4 STC points. Laminated glass provides security for both homes and businesses. The American Society for Testing and Materials (ASTM) developed the sound transmission class rating (STC) to describe the sound isolation performance of materials. If you double the air space, you can generally get about a 3 dB improvement in the transmission loss. Laminated glass is a proven, effective solution for acoustical protection. Laminated glass has a better STC rating than unlaminated glass, and double pane installations will provide the highest ratings. Top Down; Pivot & Sliders Same Elevations method for rating sound attenuation characteristics of glass products and window assemblies. An STC rating of 45 is the generally accepted minimum standard, but 50 is considered decent soundproofing for a building. Laminated & Double-Glazed Glass. May 30, 2024 · STC is a widely recognized measure for sound insulation in windows and doors, focusing on human speech frequencies. Laminated and Double-Glaze Glass Combinations: Combining laminated and double-glazed glass is best for ideal soundproofing. For effective noise reduction, a soundproof interior door should have an STC rating of 40-50 for loud speech, and a rating of 50-60 when combined with gaskets three different glass configurations. At JELD-WEN, for example, we offer a variety of dissimilar glass combinations on our Vinyl windows that carry up to an STC 34 rating. Laminating one or more lites into a double-paned piece of insulation can provide the best noise insulation. Glass siz e and glazing system will a˜ect STC rating. A higher STC rating indicates a greater sound dampening effect. 03. 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. The higher a product’s STC rating, the more effective it is at soundproofing. For example, compared to monolithic glass, laminated glass can reduce noise transmission by up to 10 decibels. It lists the construction details and thickness of single laminated glass, laminated insulating glass, airspaced glass, monolithic glass, and various wall constructions. 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. See in this video how laminated glass is made: Laminated Glass Laminating glass is a popular way to increase an STC rating. This STC rating does not apply to the installed storm door unit. Also, glas suffers in STC ratings because of the coincidence dip and the 8 dB max deviation rule in determining STC. ASTM E413 is the classification for rating sound insulation. Both STC and OITC ratings inform your window or door selection based on sound insulation Jan 25, 2023 · Whether seeking a stylish and decorative aesthetic or enhanced safety and security, laminated glass features many advantages that can elevate any interior space. 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 Thicker glass gives you more mass but also changes the speed of sound in the material. Glass Type: Clear Laminated Glass. Dual Glazed Fixed Window - STC 55. The damping effect of the plastic layer is very effective at noise reduction. Jan 17, 2019 · STC 32 Casement 33 3/16” one Laminate two STC 35 Casement 37 1/4” one Laminate two STC 35 Casement 38 You can see the Laminate glass carries the better rating. The plastic lamination makes it more difficult for the noise to go through the glass, besides making the window sturdier. Sound transmission class. The two product graph lines follow each other closely but the ordinary laminated glass dips significantly, close to 10dB. The higher the STC rating, the better the glass is at reducing sound transmission. Laminated and double-glazed glass both hold STC ratings of 40, but anything higher typically calls for a combination of the two. This is a big reason why getting the best soundproof window inserts is so important. Visibly, Glass Seal: Zipper Style Gasketing: STC Rating: 55: Max Fire Rating: N/A: 5592278. The larger the 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 Feb 10, 2014 · Typically a window with laminated glass will give you the best STC rating in a normal residential type window. Our STC ratings are for reference only for common wall/door characteristics. Glass is better than plexiglass for sound reflection. *OITC is estimate d base d on this test. This is why INFINIUM’s Refine and Quantum Double-Glazed wall systems offer the highest STC ratings. Heavier glass and/or different glass thicknesses Feb 22, 2023 · 1/8” x . Generally, when measured in conjunction with double-pane windows, laminated glass window inserts have an STC rating of 48. Now I barely hear anything from the street. The nature of the glass also matters: at the same thickness, laminated glass is on average 4 points ahead in STC ratings than normal glass. Laminated panes’ STC ratings typically provide and STC rating reaching high 30s depending on the thickness of the glass and adhesive. Jul 5, 2023 · Thinner glass has a low STC rating because sound travels through it easily. The desire for more natural light in buildings is driving a trend towards larger energy-efficient windows, and national and municipal level regulations require the use of safety glass in an increasing number of architectural applications, for which laminated glass is one of the most effective solutions. Our glass God Oberon would be my choice with WOW to answer anything glass. The STC rating scale indicates how much sound is inhibited, the higher the number the better the window does at blocking sound. 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 Glass Type STC 1/4" glass 3 1 1/2" glass 3 6 Laminated glass - two 1/8" glass with 0. 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. 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 Aug 10, 2021 · Glass . Oldcastle STC Data (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. If used in combination with our insulating glass (IG) units, you enjoy even greater enhancement in your acoustic exclusion. Dissimilar glass – Glass panels of different thicknesses in an IGU block a greater range of sound waves than panels of the same thickness. 1, Class A NOT fire-rated Overly offers up to 1½ hour UL fire ratings on certain models when one pane is glazed with UL fire-rated glass in tandem with one pane of laminated glass. 24 mm) 1/8" 0. 3. 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. Sep 17, 2023 · Objectively, the best door for soundproofing is a customized acoustic door. STC ratings are the ONLY way to accurately compare various noise reduction products. Glass Appearance: Clear. Laminated glass can also increase STC rating. In order to choose the best product, it is important to first determine what the optimum level of acoustical buffering is required for your space. 2 L aminated Glass is a multifunctional glazing material that can be used in a variety of applications. Consider your desired level of noise reduction and choose glass with a suitable STC rating for your needs. Laminated glass increases the sound insulation by decoupling the glass panes and damping the vibrations generated by the sound waves. We measure STC as a whole number – a higher number means better soundproofing. One panel blocks low frequency sounds and the other blocks high frequency sounds. 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. 17. 13/16" overall - 1/2" glass, . Double-glazed glass can also achieve an STC rating of up to 40. I’ve seen several manufactures that severely limit the warranty when using laminated glass 34-35 are about the best I’ve seen. On the other hand, The STC of a 0. There are two ways to optimize the use of laminated glass. 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. Glass size and glazing system will affect STC rating. The higher the STC rating, the more sound will be dampened. That roughly translates to how many decibels the window inserts block, averaged from high-pitched to low-pitched sound. Nov 6, 2024 · Composition: The material used to make the glass will affect how much mass it has and how well it blocks sound. Keep in mind that the presence of glass will also affect how soundproof a door is. How to compare sound performance There are two common measures of sound performance that you’ll come across: STC and OITC. 4. Quiet Line Series windows, with three layers of glass, acheive some of the best STC ratings available. 030 P. The cost, however, may be prohibitive. Laminated glass increases the STC rating of a window, diminishing unwanted outside noises. When combined with an IG unit, the acoustical benefits to your windows increase – and a double-laminated IG unit provides maximum sound protection. . The same applies to soundproof windows with double laminated panes rated at an STC of 42; they drop to 33 on the OITC scale. The United States Model Building Codes, the US International Building Dec 12, 2023 · Here are just a few of the many benefits dissimilar glass windows can provide. 030” PVB Interlayer 1/ 8 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 Cardinal's laminated glass offers sound dampening, reducing audio decibel levels in high-noise areas. 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. The plastic lamination between the two glass panes making the glass firmer and less subject to vibrations. 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. Dissimilar glass is known for having a high STC-rating that helps reduce noise; Provides better sound-reducing properties than triple-pane and laminated glass; Features two glass panes with varying thickness to block multiple frequencies 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. Noise reduction is best achieved with soundproof glass with STC rating of 45 to 50 or higher. Other factors to consider when soundproofing This document provides sound transmission class (STC) ratings for various glass and wall constructions. Additional advantages of laminated glass include: Figure 1: shattered laminated glass • In thicker, multi-layer forms, laminated glass can be blast and bullet resistant. 5lgM+13 R:Monolithic glass STC M: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 May 22, 2022 · The best sound reducing windows have dissimilar laminated plates with a wider air gap between the glazing. Glass Impact Safety Rating: ANSI Z97. Instead, the best interior door for standard applications would be a honeycomb door or a laminated or solid core door. 1. Laminated glass window inserts have an STC rating of 48, higher than acrylic noise reduction window panels. B. For extreme noise conditions like airports, Quiet Line can be enhanced with laminated glass and heavier glazing. Acoustic glass typically has an STC rating of 35-40, compared to standard glass which usually has an STC rating of 27-30. The STC (sound transmission class) of a 0. Double-Pane (insulating) 28 Decibels. When using laminated glass, you can increase the glass thickness or use different glass thicknesses for individual glass lites. Compared to single-pane windows Laminated Glass Noise Reduction Window Panels. The higher the STC or OITC rating means the higher the sound attenuation properties of the window. Sep 10, 2023 · We use it for anything from drywall and brick to glass and plastic – anything that can be considered a building material. *OITC is estimated based on this test. This involves balancing STC ratings, availability, and budget. E413-87 in an ac oust ical wall. Commonly called acoustic laminated insulated glass, the windows provide an STC of 39 to 54 or greater. Dual-glazed acoustic/bullet-resistant window models include STC 55 UL Level 1. 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. Increasing glass thickness is the most important measurement. 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. Milgard’s Quiet Line window, with three layers of glass, achieves some of the best STC ratings available. PVB, as a result of dampening 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. Glass size and glazing system will affect STC rating. The STC ratings are for glass only in a fullview glass panel. SonicGuard™ performs its best when installed in a high-performance frame that is capable of dampening sound transmission. 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. You know that maximum sound can reflect any hard and smooth surface. Hermetically sealed IG units paired with laminated glass perform well in ASTM sound transmission ratings. Created by sandwiching various interlayers in between two glass lites, this special adhesive adds strength and blocks soundwaves. Rochester: 585-213-5066 Buffalo: 716-402-1640 Sep 22, 2020 · STC ratings allow you to compare the soundproofing abilities of windows fairly. Sound Transmission STC Ratings Chart Acoustical Performance of Glass and Wall Constructions Thickness Inside Construction Space Outside STC Value ISO RW 3 Single Laminated Glass 1 1 STC Example : ¼” Monolithic glass has an STC of ~31dB. glass, achieve some of the best STC ratings available. Among other available variants, you can also opt for heavier glazing options and/or laminated glass, for premium noise reduction to tackle extraordinarily noisy surroundings. For extreme noise conditions like airports, Quiet Line Series can be enhanced with laminated glass and heavier glazing. Polycarbonate Fire Rating: None. It is more durable than tempered glass and is often referred to as impact-resistant or safety glass. 1/8" 35 35 The higher the STC number, the better the glass keeps out unwanted noise. Understanding STC Oct 30, 2022 · Despite the fact that laminated and double glazed glass have STC ratings of 40, it is generally preferable to use either of them. pcnrd bfxhlx znsf ymsldx ybpujc gzn eiggsqf eeei zearzz mkzpuh sgrya qjhz pwgn olmmo caiw