BS 5241-2:1991(1999)
建筑工地上分配或喷涂的硬质聚氨酯(PUR)和聚异氰脲酸酯(PIR)泡沫 - 第2部分:隔热或浮力应用分配泡沫规范
Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam when dispensed or sprayed on a construction site — Part 2 : Specification for dispensed foam for thermal insulation or buoyancy applications