Light Duty 3 Layer Concrete Chamber Set

Lightweight concrete is defined by BS EN 206-1 as having an oven-dry density of not less than 800kg/m3 and not more than 2000kg/m3 by replacing dense natural aggregates either wholly or partially with lightweight aggregates.

13'' x 16'' Light Duty 3 Layer and 16'' x 24'' Light Duty 3 Layer

Detailed Description:
Quick and easy installation and cheap
13” x 16” light duty
Watertight
Quickly build up around an inspection point
Accommodates connection to all types of pipe