Laminated Safety Glass 6.4mm thickness.

.4mm plastic film is bonded between 2 sheets 3mm clear glass.

Used as a safety glass the main feature of the design.

the bonded plastic Stops shards of glass escaping from the sheet and free falling.

The other feature is that the glass is kept in place keeping  the broken glass pane 

in tact for security purposes where as toughened glass would leave a gaping hole.

PRICE PER SQUARE METRE.