Tempered glass is much stronger than regular glass. Well I just signed up for this website, so Im sure you already got your answer. Unlike laminated glass, tempered glass cannot be repaired. Tempered glass is also much more durable than ordinary, annealed glass. © 2001-2020 glassonweb.com. What makes tempered glass a safety glass is that it is significantly more durable than ordinary glass and it is designed to break into less harmful pebble-like pieces instead of sharp and jagged shards. For those of you what dont know what annealing means, it is when materials (metal or glass) are allowed to cool slowly, i… Then, check the summary on the right side of the page to see your glass weight! Approximately 4 times stronger than “regular” glass, tempered glass will never just crack. Click the shape of the product you're considering. Thanks, to everyone that replied that definately helps me out, even the reply from newbie (always enjoy good laugh). I would imagine that there is no difference between tempered and regular pane glass weight? To answer JJ's question, the rough numbers are here:3/16": 2.55 lb/sqft, 1/4": 3.07 lb/sqft. Is there a chart somewhere with the lbs per square foot or lbs per square inch for the different size thickness glass? When broken, tempered glass shatters into small, relatively harmless pieces. Thicker glass is prefered for frameless, UV-bonded glass for vitrines, jewelry cases, hoods and cubes because the thicker glass edge has more surface area for UV-bonding glass to glass. When it’s in this liquid form it can then be flattened or turned into a particular shape. This important material is used to make bottles, drinking containers, windows, cooking products, and much more. Glass Weight Calculator. When sand is exposed to heat above 1,700 Degrees Celsius, it changes form and becomes a substance called silica. )Regards,Jonathan Barr. Calculate the weight of your glass and mirror products in a few easy steps! Surely there must be a table on this, or some other web site, listing the density of tempered glass (specifically, 3/8" tempered glass. Glass Type. However, despite its strength, tempered glass usually weighs the same as regular or anneal glass. Keep in mind that certain glass has more strength. For example, a tempered glass shelf that is 11 inches wide by 16 inches long and 3/16 of an inch thick with one foot between supports could hold approximately 239 pounds. To actually make glass, these ingredients are mixed and melted at very high temperatures. This safety precaution is another reason tempered glass … If you are ordering glass for use as a shelf, use this tool to make sure that it will support the weight of the items you want to put on it. Resources:https://www.dullesglassandmirror.com/glass-weight-calculatorhttp://www.noxtat.com/wp-content/uploads/2013/02/Weights-Dims-Document.pdf. My question is along the lines of the original. Add the length and width (or diameter) and the desired thickness of the glass/mirror. Yes, both are different. Never try to load a glass table or shelf with more weight than it can support. Float glass is made from a mixture of sand, limestone, soda ash, dolomite, iron oxide and salt cake which are heated to a temperature of 1500 degrees Celsius. Once the result of this process is shaped formed, and cooled, a process called annealing reheats the glass and cools it once again for restoring strength. Although tempered glass cannot be easily cut or reshaped, it is considered safer than regular glass because it shatters into many, many small pieces with more rounded edges. Another little thing that most people don’t know is Tempered Glass is 4 times stronger than regular glass of the same thickness. Glass consists of a few main components - soda ash, lime and sand. Volcanoes and lightening are two natural events that generate this type of intense heat, and in many cases turn sand into different types of glass, such as obsidian and fulgurites. This makes it a great choice when security is at stake. If tempered glass is broken, it will not break into sharp shards of glass; instead, tempered glass … ~ Fun Fact ~Glass is not just a man-made invention. One problem with plexiglass is that it is subject to crack formation when it is brought into contact with common solvents. Tempered glass is typically 4-5 times stronger (more resistant) to impact than non-tempered glass of a similar thickness. https://www.dullesglassandmirror.com/glass-weight-calculator, http://www.noxtat.com/wp-content/uploads/2013/02/Weights-Dims-Document.pdf. Common Tempered Glass Myths. The most common glass used is “Lead Glass” for optical use which has 24% or more lead (PbO) by weight and refractive index of more than 1.545 %. When sand is exposed to heat above 1,700 Degrees Celsius, it changes form and becomes a substance called silica. This is why it is used (and code approved) for shower doors, vehicle doors (and backlights) and in safety glazing code … 1/4″ Tempered Glass has the same strength as a 1″ thick piece of regular glass. Produced using a slower cooling process, this type of safety glass is much stronger and safer as compared to standard glass. Tempered Glass Vs Regular Glass- Which is the Best In the present times, glass has become an essential element of the home decor. Because tempered glass is so much stronger than annealed glass, it offers the perfect solution for homeowners with concerns about break-ins. Glass Weight Load Calculator. Tempered glass breaks into many small pieces when broken and usually never cracks. The following are weights for different thicknesses of glass: The weight of any piece of glass depends on its dimensions and the materials used to make the glass. Outwardly, however, it does not appear any different than standard glass. The simple answer is yes, the tempered glass is much less likely to break from impact … it is 4-5 times stronger than non-tempered glass of the same type and thickness. When broken it does shatter but in smaller, harmless pieces. Tempered glass screen protectors contain multiple layers, which includes an oleophobic nano coating, anti-shatter film and a penetrable silicone coating on top of the tempered glass. The same piece of glass can be recycled over and over again, and it will still maintain the same quality it had when it was first created! The surface of tempered glass is approximately four times stronger than the surface of regular annealed (non-safety) glass of the same thickness. Tempered glass is stronger than annealed glass. Tempered glass is made by heating annealed (normal float) glass above 6000C and then fast cooling, this makes the glass 4 to 5 times stronger than normal glass. All rights reserved. What makes tempered glass a safety glass is that it is significantly more durable than ordinary glass and it is designed to break into less harmful pebble-like pieces instead of sharp and jagged shards. Tempered Glass. A quick rule of thumb for glass weights (metric) is2.5Kg/sqm per mm of glass thicknessie 3.3sqm of 8mm glass weighs:3.3 x 8 x 2.5 = 66KgIn USA use 13.2lbs per sq ft per inch of thickness, ie 12sq ft of ½" glass:12 x 0.5 (ie ½ ) x 13.2 = 79.2lbs, give or take an ounceHTH. Tempered glass has a minimum surface compression of 10,000 pounds-per-square-inch (psi) and minimum edge compression of 9,700 psi, according to ASTM C1048. It’s believed the first man-made glass objects were made as far back as 3,500 B.C. It is heat-treated safety glass with a minimum surface compression of 10,000 psi or a minimum edge compression of 9,700 psi. As shown here, tempered glass is much stronger than annealed glass; it will hold up to additional wear and tear, and it’s usually harder and thicker. Glass shelving’s maximum weight load depends on several factors, including the type of glass, its thickness and the … Glass is something we all take for granted, but without it our lives would be a lot different. A significant difference between annealed and tempered glass is the level of durability provided. Glass shelves allow you to view your display items from all angles, but overloading them can result in damage to both the shelves and the items. Glass Education. Tempered glass is made with your safety in mind. (Most tempered glass products can withstand surface compression of 10,000 psi!) Tempered glass, often referred to as toughened glass, is a type of safety glass that is treated with heat or chemicals to increase its strength compared to normal glass. Tempered glass is more durable and 4 times as strong compared to standard glass. 1. I indirectly was close to the lbs per square inch on the 1/4 glass from information that I found. In the event that it does encounter a blow big enough to shatter it, tempered glass shatters into small granules instead of sharp shards. Standard glass breaks into large, irregular shaped shards. The glass type and thickness, the distance between supporting brackets, and other factors will influence whether your glass can meet your weight limits. The two sizes that I am looking for is 3/16 and 1/4 tempered? (It improves their profit margin! Tempered or toughened glass could save lives. The weight should be similar for anneal and tempered glass. These compressed layers add on to the heat and scratch resistivity of the tempered glass as much as five times stronger than normal glass. Both types of glass are made in varying sizes and thicknesses and can be colored or tinted. It takes some serious effort to bust through a tempered glass window, and the resulting noise is sure to alert neighbors and homeowners alike. Here are 10 more myths about tempered glass that we’re going to debunk: Tempered glass is stronger than regular glass because it is coated in a safety glaze made up of different chemicals. Lets use a 1/4″ thick piece of glass as an example. That makes it about four times stronger than annealed glass. Liquid sand or silica is the main component used to make glass. by the Mesopotamians in the country we now know as Iraq. A high impact resistant glass, Tempered glass can be up to ten times stronger than regular glass and is widely used in many homes and commercial building projects. The density of tempered glass is exactly the same as raw glass which is approximately 2270 kg/m^3 (2.27 kg/m^2/mm) I assume you are in the USA, as you are asking about 3/8" glass, so the conversion is approximately 0.5 lbs/ft^2/mm which gives: 4.7625 lbs/ft^2 for 3/8" glass. Glass Technology Services is a leading provider of independent analysis, testing and consultancy services throughout the glass supply-chain – from raw material to finished product. And, unlike regular glass, tempered glass fractures into small, relatively harmless pieces. Before liquifying, sand is heated to extremely hot temperatures of 1,700 Degrees Celsius or more, with other substances, such as limestone, soda ash, and coloring additives. The downside to the faster annealing process is that the glass is much more fragile. Glass Table Top Weight Load Calculator )Thanks for any and all help,Mike, Hi Mike,The density of tempered glass is exactly the same as raw glass which is approximately 2270 kg/m^3 (2.27 kg/m^2/mm)I assume you are in the USA, as you are asking about 3/8" glass, so the conversion is approximately 0.5 lbs/ft^2/mm which gives:4.7625 lbs/ft^2 for 3/8" glass.Be aware that even though you have ordered 3/8 glass, the float-line may give you something just under 3/8". This is why it is sometimes referred to as “Safety Glass”. You can even buy your glass … These chemicals keep the glass from breaking into shards. But ....3/16" = 2.51 pound per sqaure foot1/4" = 3.28 " ", tempered and annealed are the same in weight. Made through a process of heating and rapid cooling, tempered glass is generally four times stronger than regular window glass. Here is a brief guide to the differences between tempered glass and regular window glass. Thick-tempered glass can also be used for retail stores and food services where the products are showcased and sturdiness is required. Tempered or toughened glass is a type of safety glass processed by controlled thermal or chemical treatments to increase its strength compared with normal glass. Unlike laminated glass, tempered glass cannot be repaired. Now its use is not limited to dressing table, you can add it in the door to make it ultra stylish or you can add it to your favorite table. Tempered glass is about four times stronger than regular glass. That means there’s less worry about breakage if a window or door panel has tempered glass. Since then, glass making techniques have improved and become extremely advanced, with all types of glass products now available. I have read and I agree to glassonweb.com's Terms of Use, including Privacy Policy and Cookie Use. Weight Calculator for Glass and Mirror. Ordinary glass breaks at about 6,000 psi (pounds per square inch) while tempered glass generally breaks at … Tempered glass is stronger than standard glass.This product is used most often for shelves, some fireplaces and table tops. If you need more help, please contact. Customize your glass below with shape, size, thickness, edges, and more. Glass is not just a man-made invention. It is used in situations where there is a high probability that it could come into contact with other objects or it’s used in structures where a more robust type of glass is required. Glass is an amorphous material, a "frozen" liquid, and thus much more easily shattered than a thermoplastic such as plexiglass, which is softer than glass. I can not tell how long I have been perusing the internet to find these answers. To obtain the approximate weight of an item, choose the desired product from the list. Help this answers your question. Because of its high resistance to heat and breakage, tempered glass is widely … This process makes it much stronger than other types of glass. Pros of Tempered glass. What is glass weight? The weight of the glass if it is being used as a coffee table will depend on the weight of your "chick" sitting on it plus pie 'r' squared *laughs*...sorry, just having some fun. Tempered glass is more heat-resistant and scratch-resistant than non-treated glass. Tempered is stronger. Thicker glass also is stronger than thinner glass and supports more weight. Strength Tempered glass is much stronger than regular window glass. When broken, tempered glass is safer than annealed glass. Tempered Glass is about four times stronger than regular class and is known for its safety. A square meter of regular or anneal glass with a thickness of 2 millimeters weighs approximately 11 pounds or 5 kilograms. Enter the password that accompanies your email address. 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