Toughened Laminated Double Glazing

Safety glass double glazing toughened laminated bs 6262.

Toughened laminated double glazing.

Laminated glass and toughened glass. What to look for amount of space between panes. Typically the outside pane is laminated glass and the inside pane is toughened glass. It is possible to combine both toughened and laminated glass in the same double glazed unit.

Break safely if it breaks i e. Should you choose laminated glass or toughened glass. By larry bohan on 19 september 2018. Two sheets of glass are a lot harder to break than one and for even greater security you can specify toughened or laminated glass.

These two types approaches are not mutually exclusive. This would give you the best of both worlds as you would get a very secure external pane which would make it difficult for intruders to break through whilst having a cost effecting safety glass on the inside. In recognition of the breakage characteristics of toughened glass we strongly recommend the use of a laminated glass in single glazed or as the inner pane of a double glazed unit where it is necessary to minimise the risk of glass falling after breakage. It s strong it s versatile and when it breaks a special plastic interlayer in your double glazed window holds the glass in place.

Laminated or toughened class c safety glass complying with bs6206. The typical space between panes ranges from 6mm to 20mm. Laminated glass used in enhanced security doors and windows again makes very little noise when broken because of the plastic interlayer that is designed to hold the glass together. Where glass and glazing products are supplied for domestic use such as conservatories garages double glazing porches they must comply with the general safety requirement of the general product safety regulations 1994 gpsr.

Laminated glass technically has the same strength as regular glass but has a plastic interlayer between two panes of 3mm thick glass holding them together. You see one of the lites of glass in the double glazing could be laminated. Laminated glass can be used in double glazed windows as you call them. Toughened glass which is commonly used in replacement doors and windows for safety reasons makes a sort of dull thud noise which doesn t travel.

The pvb plastic interlayer is a tough resin which will hold the shards in place should the glass break providing a safe double layered design. Both laminated glass and toughened glass are commonly used in glazing to provide protection from and in cases of glass breaking. Glazing in critical locations should either. Or if it is installed in a door or in door side panels and has a width or height exceeding 900mm it should be class b of bs 6206.

But they do have their differences.