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Stepped cavity tray system with polystyrene strip mortar barrier, for multi-cavity options in brick wall construction of 75 mm course heights.
Black
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Polypropylene (PP), Polystyrene (PS)
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Specification
BBA approved.
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Polypropylene (PP) with polystyrene (PS) strips.
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To suit clear cavity widths of 50–110 mm.
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75 mm.
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225 mm.
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