CAN/ULC-S711.1 Thermal insulation-Bead-Applied two component polyurethane air sealant foam, part 1: Material specification.
CAN/ULC-S711.1 保温绝缘材料-珠子-应用于双组分的聚氨酯空气密封发泡材料,第1部分:材料规范。
CAN/ULC-S711.2 Thermal insulation-Bead Applied two component polyurethane air sealant foam, part 2: Application
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