1 S0 t0 R; ~# d6 g! bFor indoor air quality, CLT has been tested to determine the level, e5 F3 |1 l4 y) U; V8 y% B" F
and safety of the off gassing it produces. CLT glue lines were tested for6 Z& ~ R! ]9 f' O
volatile organic compounds (VOCs), including formaldehyde emissions. 6 r+ @) p) Z/ D ^0 v% u6 L# uThe VOCs as measured in a series of tests were found to be roughly one ( R+ \( b" J7 P' v/ C4 H" p8 B; uparts per billion (ppb), well under the standard of 50 ppb deemed to be( v E# L8 _6 f* P' A* A8 R7 X4 Y
a health hazard. " E3 j- E& Q. x( _* \' A" t( G& o+ M; n
source:! i* b& c6 E8 U$ t CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA% B8 [1 y: S2 {7 e4 k http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:29 , \. ]/ Y# m: t& I: W6 B6 \For indoor air quality, CLT has been tested to determine the level * Q$ t/ \ u4 P& P( q0 `and safety of the off gassing i ...
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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。
石工 发表于 2016-6-3 05:29$ L3 I! K7 P4 p
For indoor air quality, CLT has been tested to determine the level 0 H2 J$ t( {+ y4 n: v, gand safety of the off gassing i ...