This Chamber Installation QC master template helps crews and supervisors verify key steps during chamber and manhole installation. Checklist items include correct ring depth for cover, 100 mm compacted Type 1 base, sump requirements for FW4, FW6, CW1 and CW2, chamber floor materials, duct entry spacing and flush cuts, brackets and bearers installation, backfilling around FW chambers, bedding of frames and covers with rapid set mortar, concrete surrounds to frames, surface flushness checks, and reinstatement in accordance with SROH. Use it to standardize inspections, capture site details such as location, PN, chamber size, subcontractor gang, and document compliance for quality control.
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