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Modified asphalt waterproofing volume material job practice
1st, blows the dust machine with the broom or the high pressure to carry on the basic unit cleaning up.
2nd, spreads brushes the bottom vegetable oil, like uses coldly sticks the construction to be possible not to spread brushes.
3rd, to the seam, the hole, the ditch, the wall, the tube, angle these shapes complex, the stress concentration, face glowing with health is easy to create the leakage the pitch point spot, must carry on enhancement level construction processing.
4th, when uses coldly sticks the construction, Leng Zhanji the whole spreads brushes, control certain thickness, thickness is even, after the shop pastes the SBS volume material as necessary, must with the current slope joining, curl the material welted edge width longitudinally not to be smaller than 7CM, crosswise is not smaller than 10CM, the shop pastes when must hurry to in the volume material air, must complete seal edge sealing processing, when uses the double-decked waterproof structure construction, after waits the first waterproof construction to finish, then carries on the second waterproof construction, spreads blows Leng Zhanji, the shop pastes the method and the volume material joining request and first same, Uses regarding the daughter wall cold water spot request hotly dissolves the law shop to paste the construction. Side the welted edge, sews suggested with hotly dissolves law edge sealing seal construction processing, then uses Leng Zhanji to process again.
5th, when uses the flame to spurt has evenly bakes the volume material the bottom surface, when the volume material bottom surface bakes to has the gloss becomes dark, spreads the oil to melt, then will curl the material to make an effort to roll to front pushes, afterwards a person with the small roller the welted edge compaction, will cause it to glue, as for the welted edge width, the joining direction and the cold agglutination will be same. The hot melt law construction labor finished, should again use the order to stick nearby the medicinal preparation halved joint to carry on seal processing.
6th, the waterproof layer construction finished, must carry on the inspection, must not have bubbles, the corrugation, falls off with the big shell phenomenon, achieves the surface layer smoothly, artistic is practical can get up to the good waterproof effect, guaranteed the project should have waterproof life.
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