4.3 修建外墙体接缝密封防水施工(国外英文资料).docVIP

4.3 建筑外墙体接缝密封防水施工(国外英文资料)To better use the sealing material of the sealing material in the wall plate seam sealing and waterproof and anti-seepage ability. Primary treatment generally should choose the same as the sealing material properties used in the basic of slurry sealing material, or dissolved the sealing material in the corresponding organic solvent dilution, the solid content is between 25 to 35%.(4) antifouling tapeUsed to prevent slot on both sides of the wall in a sealed construction is dirty, the color of the sealing material in order to keep the neatness of metope, make the slot on the whole the sealed has horizontal flat vertical ornamental effect; Anti-fouling tape can also be pasted on the surface of the sealing material in the slot. To prevent or damage the sealing material when decorating the walls. The common antifouling tape is glass tape, pressure sensitive tape, kraft paper and so on. If you use an extruder (insert gun), you may not use anti-fouling tape.(5) the isolation ofSome are sealed with a shallow base (such as a metal slot), which prevents the sealing material from sticking to the base. It is no longer possible to use a large polyethylene foamed plastic bar, so you can only use the isolation bar. Isolated strips are flat thin materials such as organic silicon films and single surface glazed kraft paper. Another effect of the isolation strip is to paste the surface of the back lining material that is bonded to the sealing material and to isolate the backing material.(6) xylene or other organic solventsMainly used for the cleaning of construction equipment.Construction procedure(1) the requirements and cleaning at the bottom of the slotIt is advisable for the seam width of the wall plate to be sewn with the width of 15 ~ 30mm. In order to make the surface seam lines beautiful,The sealing material gradually fills the groove from the bottom to the surface of the backing material. Between the paste and the paste, the body of the paste and th