Toughened Glass Spec Sheet

What is toughened glass.

Toughened glass spec sheet. In this case pilkington toughened glass ths should be specified along with the other product benefits required. There are three sets of regulations which apply to the use of glass in buildings. Toughened glass british european standards. Used in building facades it can withstand heavy wind loads.

Tempering puts the outer surfaces into compression and the interior into tension such stresses cause the glass when broken to crumble into small granular chunks instead of splintering into jagged shards as plate glass a k a. 1994 safety related to human impact. It is four times stronger than normal annealed glass. Toughened glass breaks into small relatively harmless fragments.

Safety security vtough is safer than ordinary glass because it forms small fragments if broken instead of shattering into sharp pieces. Toughened glass or tempered glass is glass that has undergone processes of controlled thermal treatment to increase its strength. Single or double glazed etc and any glass type preferences e g. Fragmentation assessment for toughened or tempered glass the scope of our accreditation includes fragmentation assessments in accordance with addendum 42.

Residual surface compression must be over 10 000 psi for 6mm glass according to astm c 1048. Size of glass pane and glazing angle if the glass is not within 15 degrees of vertical. Please contact guardian for thicker glass standards. Toughened or tempered glass is a type of safety glass processed by controlled thermal treatment to increase its strength.

Code of practice for glazing for buildings. It is called safety glass because when it breaks it shatters into small toughened glass is made from annealed glass that has been heated to approximately 650 c. Method of fixing e g. This is achieved by heating regular glass at high temperatures 650 c and then cooling very quickly.

Design wind load and snow load for the location. This process makes it tougher hence the name and up to 400 or 500 more resistant to heat and shock than ordinary. When broken tempered glass will break into many relatively small fragments which are less likely to cause serious injury. Vtough is toughened to avoid thermal breakage and resist soft object impacts to last significantly longer than ordinary glass.

1 regulation 14 the workplace health safety and welfare approved code of practice. It is 4 5 times stronger than normal annealed glass. Pilkington toughened glass ths is the heat soaked form of pilkington toughened glass for those applications where a reduction in spontaneous fracture is advantageous such as structural applications barriers and roof glazing. Tempered glass is approximately four times stronger than annealed glass of the same thickness and configuration.

Toughened glass also known as tempered glass is up to five times stronger than regular glass.