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The requirements of high building for polyurethane outer wall insulation material

发布日期:2015-09-06   作者:   来源:
简述:

The requirements of high building for polyurethane outer wall insulation material:

1.the durability of polyurethane outer wall insulation system can meet the

requirements.Under the condition of normal use and maintenance,outer wall insulation

system can be used at least 25 years.

2.They should have been reliable fixed between system and plinth wall.High building

should bear heavy wind-type load.The wall will produce negative

pressure.therefore,they have been reliable bonding between these 2 parts.in

particular the use of insulation board,must pay attention to this link.and the

insulation layer of organic material has good matching and capatibility. with

various plinth wall;while under being wind-type load will not be

deformed,peeling,having a high degree of safety and reliability.

3.The fire-proof of this system is in confirmity with the relevant laws and

regulations of the state.Nowadays,the outer wall insulation of using for the high

building adopted fire resistance polystyrene board,these materials have the

flammability.Using for high building,it should adopt fire-proof measure.such as

setting fire buffer zone.For this organic insulation material,Yangtze River Delta

heat preservation System has excellent fire-proof and flamability,does not produce

toxic gases.

4.The outer layer should adopt painting.Multi-layer insulation is lightweight porous

material,low shear strength in the system,so the finishing layer is not suitable to

adopt facing brick.If stick the facing brick,must have reliable measure to

prevent brick off wounding.

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