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HYLOAD DPC AND CAVITY TRAY SYSTEMS 3<br />
“The penetration of water into the fabric of a building has<br />
serious consequences for the health of the occupants and for<br />
the long term serviceability of the structure... By their nature,<br />
masonry walls are not waterproof.”<br />
BS 5628: Part 3: 2001, section 5.5<br />
Technical hotline: 0800 587 7391 www.ruberoid.co.uk