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Stormwater pits installation guide
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Product guide - Holcim
www.holcim.com.audesigned for ease of installation, and allows curved alignment adjustments while maintaining a watertight joint capable of withstanding the common levels of hydraulic head occurring in stormwater pipelines. RRJ pipes up to DN1800 are supplied with a belled-socket joint, while those larger than DN1800 are supplied with an in-wall (skid) joint.
TRENCHING, BEDDING AND BACKFILL FOR UNDERGROUND …
mch.govt.nzTrenching and installation of ducts in preparation for the installation of the gas shall be undertaken by the Constructor. The required locations of the ducts are shown on the Drawings. The Constructor shall notify Powerco prior to commencement of construction of any temporary or permanent works affecting gas services. Powerco contact details are: