Lambdaboard Brand

Over purlin application:

LAMBDABOARD laminated polyisocyanurate core board, with a minimum core density of 34 kg/m³. Upper facing to be ____ and lower exposed facing to be ____. Supplied in widths of 1220mm to be fixed above purlins in conjunction this roof covering.

Application in cavity wall:

LAMBDABOARD laminated polyisocyanurate core board with (density 34 kg/m³), with a minimum thickness of __mm. Faced with _____ glass tissue and clear LDPE laminate both sides, supplied in 1220mm widths. To be fixed on the inner leaf of cavity wall using galvanized cavity ties.