MATERIALS Available to Purchase

Barrier foil for heavy duty use. John S Bass & Co Ltd, Castle Street, Knott Mill, Manchester M3 3ND, has added Seetclad to its range of barrier foils. Seetclad is a Seet barrier foil based material treated with a special rubber solution coating, which claims Bass, gives it a zero rated water vapour transmission rate. It is water‐tight, air‐tight and gas‐tight and can be supplied in lightweight and heavyweight qualities.