Page 62 - McD_ROTF DRAINAGE & PIPED SERVICES_Neat

Drainage & Piped Services Standard Specification
Version 2014-1

Designated concretes for drainage applications type F
Standard: To BS 8500-2.
Third party certification: BSI Kitemark.
Concrete: Submit proposals.
Aggregate size (maximum): Submit proposals.

Plastics channels for access chambers type B

Manufacturer: Polypipe Terrain or equal and approved

Material and standard: PVC-U to BS EN 1401-1.

Main channels:

Sizes: DN 110 and DN 160.

Jointing type: Spigot and socket for flexible ring seal jointing.

Form: Straight;
45° bend;
87.5° bend;
90° bend;
and Long radius bend.
junction;
Channel junctions: DN 110 equal junction;
equal
DN 160 100;
150;
and DN 160 unequal junction. 225;

Integral accessories: Submit proposals. 100;
150;
Vitrified clay channels for access chambers type B 225;

Manufacturer: Submit proposals.

Material and standard: Vitrified clay to BS 65.

Main channels:

Sizes: DN
DN
DN
and DN 300.

Jointing type: Spigot and socket for cement mortar jointing.

Branch connectors:

Sizes: DN
DN
DN
and DN 300.

Form: Three quarter round.

Integral accessories: Submit proposals.

Designated concretes for drainage applications type G
Standard: To BS 8500-2.
Third party certification: BSI Kitemark.
Concrete: Submit proposals.
Aggregate size (maximum): Submit proposals.

Access chamber ladders type A 3 / 30

McDonalds Restaurants Ltd