Important Notes Regarding NBS Clauses

NBS clauses provided on this website are edited versions of generic NBS clauses and new clauses written specifically for Polypipe Civils Limited's products.

The specification clauses provided on this website are based on the NBS subscription service and are subject to the provisions upon which that service is supplied. The information, to the extent that it relates exclusively to products manufactured by Polyppe Civils Limited, is published under the sole authority of Polypipe Civils Limited.

The information is not meant to be exhaustive and is given in good faith and without warranty to assist in defining product specifications. All users must verify the information and ensure its suitability for the particular applications for which it is required. Polypipe Civils Limited and NBS Services can accept no liability is expressly excuded for such loss or damage to the extent permitted by law.

Polypipe Civils have prepared standard NBS clauses for their entire range of products to assist the specifier.

NBS Plus
Product details for the National Building Specification

Ridgidrain Clauses
R12 - 157 - Structured wall plastics pipelines for surface water drainage
R12 - 160 - Groundwater pressure relief filter drain for surface water
R12 - 168 - Groundwater pressure relief blanket drain
R12 - 605 - Gullies
R12 - 650 - Rodding points
R12 - 670 - Saddle connectors
R12 - 740 - Plastic inspection chambers
R13 - 215 - Filter drain with geotextile wrapped pipe
R13 - 220 - Filter drain with pipe and geotextile-trench lining
R13 - 227 - Fin drain with pipe
R13 - 241 - Pipe drain

Ridgigreen Clauses
Q25 - 820 - Plastics Grass Reinforcing Pavers

Ridgisewer Clauses
R12 - 157 - Structured wall plastic pipelines for Gravity Sewer Systems
R12 - 670 - Saddle connectors

Eco-Vat Clauses
S12 - 460 - Rainwater/Grey water recycling system control unit

Ducting Clauses
V90 - 343 - PVC Conduit and fittings
V90 - 27 - PVC Conduit and fittings
P30 - 300 - Access Chambers/Fittings/Drawpits

Land Drainage Clauses
R12 - 160 - Groundwater pressure relief filter drain for surface water
R12 - 165 - Groundwater pressure relief fin drain for surface and sub surface water
R12 - 168 - Groundwater pressure relief blanket drain
R13 - 211 - Filter drain with pipe
R13 - 215 - Filter drain with geotextile wrapped pipe
R13 - 220 - Filter drain with pipe and geotextile-trench lining
R13 - 227 - Fin drain with pipe
R13 - 241 - Pipe drain

Flexicon Clauses
R12 - 570 - Flexible couplings

Sustainable Urban Drainage System Clauses
R12 - 785 - Storage Tank Units for Surface Water
R12 - 756 - Precast Concrete Soakaways