Page 46 - McD_ROTF DRAINAGE & PIPED SERVICES_Neat

Drainage & Piped Services Standard Specification
Version 2014-1

Sanitary appliance traps
 Manufacturer: Polypipe Terrain or equal and approved
 Standard: To BS EN 274-1, BS EN 274-2 and BS EN 274-3.
 Third party product certification: BSI Kitemark certified.
 Trap: Bottle trap and Tubular P trap.
 Jointing: Compression joint.
 Material: Brass, chrome plated; Polypropylene; and As branch discharge pipework.
 Colour: White and As branch discharge pipework.
 Size:DN32;DN40;and DN 50.
 Depth of water seal (minimum): 75 mm.
 Integral accessories: Manufacturer's standard.

Modified unplasticized polyvinyl chloride (MUPVC) above ground wastewater branch discharge pipelines
type A
 Manufacturer: Polypipe Terrain or equal and approved
 Material and standard: To BS 5255.
 Third party product certification: Manufacturer's standard.
 Jointing type: Push fit ring seal and Solvent weld.
 Nominalsizes:DN32;DN40;and DN 50.
 Colour: Grey and White where exposed to view.
 Integral accessories: Access fittings.

Brackets and clips for above ground drainage pipelines type A
 Manufacturer: Polypipe Terrain or equal and approved
 Pipe location: External.
 Arrangement: Manufacturer's standard.
 Form: Pipe clips.
 Material: Manufacturer's standard.
 Finish: To match pipelines.
 Fasteners: Manufacturer's standard.

Unplasticized polyvinyl chloride (PVC-U) above ground drainage pipelines type A
 Manufacturer: Polypipe Terrain or equal and approved
 Standard: To BS 4514 and To BS EN 1329-1.
 Third party product certification: BSI Kitemark certified.
 Nominal sizes: DN 100.
 Colour: Grey.
 Integral accessories: Access fittings; Plastics cages; and Weathering collars.

Discharge and ventilating stack terminations
 Manufacturer: Polypipe Terrain or equal and approved
 Arrangement: Perforated cover or cage that does not restrict airflow.
 Material: Plastics, as discharge stack.

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