List of featured suppliers of AIR ADMITTANCE VALVES Soil and Waste AGREMENT CERTIFICATE HOLDERS on Building Products Index

An air admittance valve is a devise used in plumbing systems to allow air to enter the pipes and prevent siphoning. Soil and waste agreement certificate holders are individuals or companies who have been issued a certification to prove that their soil and waste management systems meet the required standards and regulations.

View Supplier

OSMA

OSMA is the UK’s leading name in plastics systems, your single source for all types of gravity drainage, sewer installation and pressure pipe systems in any private or public development.

Company Logo
Tel: 01709 856200wavin.com
View Supplier

POLYPIPE BUILDING PRODUCTS

Tel: 01709 770000