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发表于 2011-5-25 08:05:56 |只看该作者
ACRYLEAD® - Coated Lead Sheet Flashing9 x" E. |, y8 i+ t, {4 `: Z+ C
ACRYLEAD® is a thermo baked acrylic primer coated lead sheet flashing to prevent rainwater entering at junctions and around roof mounted appliances and penetrations.& a5 |+ [6 M, P* ^6 `* u
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恩。。 看上去是把 做flashing 的lead sheet 烤了层底漆 。 . q# } |! d% }# _- m0 u- a# C
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The acrylic primer coating severely restricts contact of water with the lead and its oxides, thus reducing lead entering groundwater systems7 j5 u {2 n% h6 J( ~' R
Topcoating with conventional acrylic roof paint is recommended5 z0 z& J* V' }1 y
这样就减少了铅的污染。
建议装完后上面漆。 $ R. K" N& K3 {4 p Z3 L
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因为铅有毒,担心水污染, 现在建筑师和盖房子的都不太见到铅做的flashing了。 都是塑料的,合成橡胶(大概是 |
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