Recessed Square to Round PPI Chamber Covers for Floor Finish Infill
Usage: For internal areas with infrequent slow moving traffic up to 10 tonnes GLVW
Designed for PPI chambers
Recessed lids enabling screed/concrete infill
Square top to aid floor finish infill
Circular clear opening to fit proprietary inspection chambers
Solid steel base plate
Double sealed product renders unit airtight at normal atmospheric pressure
Specially produced matching lid & frame section
Fully flanged manhole frames
Manufactured under an ISO 9001:2000 Quality System
Finish: Hot dipped galvanised to BS EN ISO 1461 as standard