Speci f i cat i ons At ri um Glas s 1 0mm t oughened ,ext raclearandheat s oakedglas swi t hCli maGuardcoat i ng 1 6mm argon-f i lledcav i t y 1 6mm SGP-lami nat ed ,low-i ron,heat s t rengt henedglas swi t hf abri c i nt erlay er Glas sBeams 39mm SGPlami nat edlow-i ronglas s Out erpanest oughenedandheats oaked , i nnerpaneheats t rengt hened