This Korean Industrial Standard specifies asphalt primer (hereafter referred to as 'primer') used in roofing, dampproofing and waterproofing. With it applied to the surface of a concrete and stone building, the primer is used with asphalt to dampproof and waterproof a building surface above and under the ground.
KS M 2270-1997 history
2020KS M 2270-2020 Asphalt primer used in roofing, dampproofing and waterproofing
2007KS M 2270-2007 Asphalt primer used in roofing, dampproofing and waterproofing
1997KS M 2270-1997 Asphalt primer used in roofing, dampproofing and waterproofing