Exposed wall thermal insulation plate and connecting piece thereof
An external wall insulation board, insulation board technology, applied in covering/lining, building, building structure, etc., can solve problems such as improper installation and connection, hidden safety hazards, complex structure, etc., and achieve the effect of reducing the load of hanging stones
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[0013] The following structural drawings further illustrate the present invention.
[0014] As shown in Figure 1, the thermal insulation board 1 of the present invention is composed of a packaging film 1A, a metal protective layer 1B and a foamed plastic base layer 1C stacked in sequence from top to bottom. The metal protective layer 1B is usually made of aluminum or its alloy material. The light external wall wall is heavy with hanging stones, and the foam base 1C is made of extruded polystyrene foam. This extruded board has high density, small bulk density, high compressive strength, low water absorption, low thermal conductivity, The advantages of good sound insulation performance. The heat preservation board 1 has a side edge S for connecting with the connecting piece.
[0015] Such as figure 2 As shown, two rectangular small grooves 1D are opened on the metal protective layer 1B, and the height of the small grooves is smaller than the thickness of the metal protective layer....
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