9 @* ? a t2 }# S0 kFor indoor air quality, CLT has been tested to determine the level ( w6 U" F* X1 L2 [. Nand safety of the off gassing it produces. CLT glue lines were tested for b, }' L4 E$ m( O, u
volatile organic compounds (VOCs), including formaldehyde emissions. 3 v- `; d# g j3 G$ t: K0 X" lThe VOCs as measured in a series of tests were found to be roughly one & o" K( P. j5 u7 y& {7 a: o' aparts per billion (ppb), well under the standard of 50 ppb deemed to be 0 m# Z( M8 H" u" x) z) C) aa health hazard. 4 ~) r# k: L1 r; h ) ?9 L; U/ P8 P7 x0 nsource: $ d3 Q! Q4 _ T0 u' b7 XCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA& f1 e! b: P+ `1 C& L' W/ d { http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:29) F, J; x. `% K
For indoor air quality, CLT has been tested to determine the level 8 p8 M5 ?/ W( K& u* q, Q/ ]and safety of the off gassing i ...
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CLT肯定是符合标准的,我只是对现行标准不大放心。treated wood在当年也是符合标准的。
本帖最后由 fish97 于 2016-6-3 14:00 编辑 % ^) O |. W5 f' j$ B/ r
石工 发表于 2016-6-3 05:29 4 k# o/ \' ]/ P3 fFor indoor air quality, CLT has been tested to determine the level& S C, |( f4 V0 h- a& E9 H8 m. ^0 x
and safety of the off gassing i ...