14333 JOINING OF PIPES - Pipes shall be joined in accordance with the appropriate practice for each type of pipe and strictly following the manufacturers’ instructions. Solvent cement to be used for UPVC, PVC, Polyethylene pipe and fitting jointing shall be as recommended by the pipe and fitting manufacturer.
14335 FIXING OF SANITARY WARE
Sanitary ware shall be fastened, screwed or fixed in strict conformity with the manufacturers recommendations for the materials and methods of fixing.
1434 PIPE COVERS AND SUPPORTS
14341 CONCRETE BEDS AND SURROUNDS
Concrete beds and surround shall be in C-15 plain concrete minimum 50mm below pipe, 150mm wider than the diameter of the pipe and 150mm thick above crown of pipe or as detailed on drawings. Concrete surrounds to internal installation shall be in the quality and thickness of concrete use for the structure. Where pipes are buried in walls cement sand mortar mix 1:3 shall be used to cover up the pipes.
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