PRODUCT CATE
Cleaning of common sense
Waterproof grade, mainly waterproof capacity, in order to distinguish between the various levels, according to the construction process and the selection of waterproof material.
Waterproofing requirements of the specific material is not clear at all levels, as long as the water capacity and service life.
On roofing waterproofing of 1, 2, 3 specific requirements, see the following:
1, 1 waterproof roofing:
Applications: particularly important or have special requirements for waterproof construction;
Reasonable service life of waterproofing layer: 25;
Waterproofing materials: suitable synthetic polymer waterproofing membrane, polymer modified asphalt waterproofing roll-roofing, sheet metal, synthetic materials such as polymer waterproof coating, fine stone concrete;
Security requirements: three lines of three or more waterproof.
2, 2 waterproof roofing:
Applications: important buildings and high-rise buildings;
Reasonable service life of waterproofing layer: 15;
Waterproofing materials: suitable for polymer modified bitumen waterproof membrane, synthetic polymer waterproofing roll-roofing, sheet metal, synthetic polymer waterproof coatings, polymer modified bitumen waterproofing coatings, fine stone concrete, flat tiles, shingles and other materials
Waterproof of Guangzhou
Security requirements: two waterproof.
3, class 3 waterproof of roof:
Applications: general building;
Reasonable service life of waterproofing layer: 10;
Waterproofing materials: should use three felt four asphalt waterproofing membrane, polymer modified bitumen waterproof membrane, synthetic polymer waterproofing roll-roofing, sheet metal, polymer modified bitumen waterproofing coatings, synthetic polymer waterproof coating, fine stone concrete, flat materials such as tiles, shingles;
Security requirement: a waterproof.