Energy performance of buildings. Method for calculation of the design heat load. Domestic hot water systems heat load and characterisation of needs, Module M8-2, M8-3— 60 стр.
Plastics pipework (thermoplastics materials), Specification for the installation of thermoplastic pipes and associated fittings for use in domestic hot and cold services and heating systems in buildings— 14 стр.
Plastics pipework (thermoplastics materials), Specification for the installation of thermoplastic pipes and associated fittings for use in domestic hot and cold services and heating systems in buildings— 14 стр.
Specification for selection, installation, inspection, commissioning, servicing and maintenance of gas-fired boilers of rated input not exceeding 70 kW net— 56 стр.