Plastics pipes and fittings. Dimensions of sockets and spigots for discharge systems inside buildings - Acrylonitrile/butadiene/styrene (ABS) Ingestion-build-207047 The AAV method should be

The AAV method should be used when particular types of skid resistant aggregates (typically those with a PSV of 60 or greater) which can be susceptible to abrasion under traffic

with reference to BS 3800

preparation of serial dilutions

The GHG emissions category “other indirect GHG emissions” has been renamed “indirect GHG emissions

NOTE 4: Additional guidance on domestic gas systems can be found in the European functional standards BS EN 1775 and BS EN 12279

Plastics pipes and fittings. Dimensions of sockets and spigots for discharge systems inside buildings - Acrylonitrile/butadiene/styrene (ABS) Ingestion-build-207047 The AAV method should be