Code of practice for the sampling & monitoring of hot & cold water services in buildings Thermoplastic polymers, Domestic pipework systems, Pipes, Hot-water supply systems, Cold-water supply systems, Pipework systems, Classification systems, Pipe fittings, Pipe couplings, Potable water, Spaced, Bending, Radius, Commissioning, Storage, Compression fittings, Screwed fittings, Adhesive-bonded joints, Pressure testing, Water supply (buildings), Water supply & waste systems (buildings), Installation, Hot-water central heating, Plastics, Polymers, Grades (quality), Design, Materials handling, Pipe supports, Service pressure, Ratings, Temperature, Polybutylene, Polyethylene, Polyvinylidene chloride, Central heating