Inspection chamber for household use
The Marshalls Civils & Drainage precast concrete household inspection chambers are available in a variety of depths, with tongue and groove joints to BS EN 1917:2002/BS 5911-4:2002.
The house inspection chambers (HICs) can be jointed quickly and easily with bituminous or butyl compounds providing a watertight seal without the use of a concrete surround. For depths in excess of 1.5 m the use of a concrete surround is recommended.
Features and benefits: