This standard applies to spray-on insulation materials used as architectural and non-building insulation materials at construction sites or parts production plants.
KS M 3871-1-2010 history
2021KS M 3871-1-2021 Rigid cellular plastics-Spray polyurethane foam medium density-Part 1:Specification
0000 KS M 3871-1-2010(2020)
2010KS M 3871-1-2010 Rigid cellular plastics-Spray polyurethane foam medium density-Part 1:Specification