Specification for preformed rigid polyurethane (PUR) and polyisocyanurate (PIR) foams for thermal insulation of pipework and equipment
管道和设备隔热用预制硬质聚氨酯(PUR)和聚异氰脲酸酯(PIR)泡沫规范
Includes a requirement for the thermal conductivity to be designated by the manufacturer.Cross References:BS 2972BS 4370:Part 1BS 4370:Part 2BS 4735BS 476:Part 7BS 5970BS 6336