by block`n`cappit »
Thu Mar 06, 2008 7:29 pm
I have a big double glazed unit in my bunker, the make-up of the unit is 19mm toughened-40mmspacer-75mm multilam,the toughened side has gone bang, has any one got any idea why this may have happened as i can see no impact marks, the unit is glazed into a alloy frame.
