Sisalation definition
Sisalation. Bubble Foil" aluminium foil binded insulation or similar approved. Approx. 750mm centres; laid taut over purlins and fixed concurrent with roof covering. m2 187
Examples of Sisalation in a sentence
Sisalation "RF405" underlay over trusses and under purlins on straining wires.
Specification for non-visible roof insulation material: Super Sisalation 420 RSA or equivalent approved reinforced reflective aluminium foil (heavy grade) laid on 1,6 mm diameter galvanised straining wires at 300 mm centres to the manufacturer’s specification.