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Single component moisture expanding, rubber-based hydrophilic sealant. Provides a watertight joint around pipework, light fittings etc in swimming pools.
Also for sealing cracks in concrete and waterproofing cold joints in reinforced concrete.
COVERAGE: Each cartridge forms approx 3 metres of Mapeproof Swell.
Click here to view specification > Mapeproof Swell Specification