Weight of glass

[lynx]

in addition to the table base being glass, the client is after an access flap above the fish tank to be back painted glass. panel size is 2552x378mm (4mm glass on 18mm backing).

Does any know the weight of 4mm glass (metric please ;D)

[''The village idiot'']

3mm 7.71 kg per m2

4mm 10.3 kg per m2

5mm 12.8 kg per m2

6mm 15.4 kg per m2

12mm 30.8 kg per m2

[oldjoiner]

Mr Pilkington once told me,
2.56 Kg/mm of thickness /M2

[lynx]

thank you