Tempered Glass Spec Sheet

Astm c1172 standard specification for laminated architectural flat glass.
Tempered glass spec sheet. Glass products with extremely uneven surfaces can not be tempered. Oldcastle buildingenvelope fully tempered glass is approximately four times stronger than annealed glass of the same thickness and configuration. 5 2 kind ft fully tempered glass is approximately four times as strong as annealed glass of the same thickness and configuration. Cardinals glass bow standard is.
When broken by impact fully tempered glass. Heat strengthened and fully tempered coated and uncoated flat glass. Tempered glass is approximately four times stronger than annealed glass of the same thickness and configuration. Yracuse glass company s tuffvue tempered glass is available in 1 8 thickness in a size range from a minimum of 4 x10 to a maximum of 84 x 144.
Fully tempered glass is approximately four times stronger than annealed glass of the same thickness and configuration and residual surface compression must be over 10 000 psi for 6mm according to astm c 1048. Bow what does this mean for you and your customers. Please contact guardian for thicker glass standards. Monolithic heat strengthened glass is not suitable for safety glazing as defined by ansi z97 1 or cpsc 16 cfr 1201.
When it is broken tempered glass fractures into small fragments that reduce the probability of serious injury as compared to annealed glass. Heat strength glass must have a surface compression between 3 500 and 10 000 psi or an edge compression between 5 500 and 9 700 psi. 1 32 per foot length 1 32 example. Amount distortion allowed with tempered glass.
Please contact guardian for thicker glass standards. Glass strength overall bow localized bow dimension hole notches and cut out tolerances and product labeling. Glass size 24 2 ft 2 1 32 1 32 3 32 max. Tempered glass meets all safety glazing standards including the federal safety glazing standard cpsc 16 cfr 1201.
According to federal specification dd g 1403b fully tempered glass must have a surface compression of 10 000 psi or more or an edge compression of 9 700 psi or more. Clear tinted reflective low e and most rolled pattern glass can be tempered. Residual surface compression must be over 10 000 psi for 6mm glass according to astm c 1048. Specifies the quality requirements for flat laminated glass consisting of two or more layers of glass bonded with an interlayer material.
Cardinal glass industries technical glass guide new update version 2 0.