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Cavity Boards 30mm Pack of 18

Product Code: 91387

"Minimum purchase of 2 packs per order."

1200 x 450mm. Made from polyurethane with high performance foil membrane to meet 0.35 U-value and below. Meets NHBC standards. Full rain barrier.

Product contents:

Lightweight block 25mm PUR wallboard. Medium weight block 35mm PUR wall board. Dense block 40mm PUR wallboard. All above will achieve 0.35 U value.

£84.99 (inc. 20% VAT)


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