" v& ?& l, S- u0 AFor indoor air quality, CLT has been tested to determine the level 7 ~' d! [+ o8 ? G+ qand safety of the off gassing it produces. CLT glue lines were tested for+ Q- b4 }) |5 y) u
volatile organic compounds (VOCs), including formaldehyde emissions.2 d) D0 a. V" |; t
The VOCs as measured in a series of tests were found to be roughly one" a: X4 k I. A$ Z% D9 e8 b4 K
parts per billion (ppb), well under the standard of 50 ppb deemed to be* h* j2 n. L" Q9 E% r+ p
a health hazard." `8 C# F$ ?( F J
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source: + r2 Z. q% [4 ?% I& ECROSS-LAMINATED TIMBER IN BRITISH COLUMBIA - p. `8 U1 L9 Q4 B7 n5 q3 Mhttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:29 ) f4 q1 D6 Q3 Z0 Q& i. b) vFor indoor air quality, CLT has been tested to determine the level ) z" K/ [5 A# ^. g7 iand safety of the off gassing i ...
晨枫 发表于 2016-5-18 23:018 z# D/ M- W! d: M. H$ o
为什么不用呢?这又不是比武较劲。CLT的防潮防水据称不亚于钢结构或者钢混结构。 ...
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见过一个游泳池的房顶梁用这种材料做然后靠墙的部分全部腐烂了。好像是水蒸汽在棚顶凝结然后流倒最底初聚集,从而腐烂低处。。所以我看,这种材料不像他们所宣称的那样。不过到是看到很多新建的游泳馆都在用这种材料。估计以后会出大问题的,那天塌了死几个人,人们才会禁止使用这种材料在可能集水的地方。
+ W9 i6 H e0 |% ?% Z2 u
见过一个游泳池的房顶梁用这种材料做然后靠墙的部分全部腐烂了。好像是水蒸汽在棚顶凝结然后流倒最底初聚集,从而腐烂低处。。所以我看,这种材料不像他们所宣称的那样。不过到是看到很多新建的游泳馆都在用这种材料。估计以后会出大问题的,那天塌了死几个人,人们才会禁止使用这种材料在可能集水的地方。
石工 发表于 2016-6-3 05:295 ]# M$ c: ?4 @) R- Z6 f8 Z8 U
For indoor air quality, CLT has been tested to determine the level ' f8 K8 b9 k. \% w' uand safety of the off gassing i ...