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Offline qizhenapp

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external insulation
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At present, the vast majority of exterior wall insulation project there are different degrees of coating problems, which is the outstanding problem is the bubble spallation, cracking water seepage. The main reasons for the following reasons: First, the implementation of the external insulation of the building is easy to condensation in the insulation layer below the liquid water.decorative garden wall covering
Combined with the external insulation system if the construction is not strict or the material itself is also very easy to absorb rainwater; Second, the sun straight parts of the sun, wall temperature, liquid water into steam, water vapor volume expansion, it will Spread around. As the poor permeability of polystyrene board, condensation water generated only from the weakest parts, that is, the gap of polystyrene board escape; such as external insulation system, the use of low-grade paint, the main problem is water seepage.envision deck price Australia
 Puffing, etc., but not prone to peeling, peeling problems, the main reasons are as follows:
  Second, the low-grade paint water resistance is poor, easy to pan-base, poor weather, over time, on the long-term, on the long-term, on the long-term, Easy to fade and powder, and its durability is poor.
  Third, when the airtight coating, the bubble first appeared in the polystyrene board seams, and then through the freeze-thaw cycle, will produce peeling. Visible, poor paint ventilation is the outer wall insulation coating blistering, peeling, peeling off the main reasonsoutdoor deck flooring on plywood Norway
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