1 {+ Q; i5 i* M3 ^% f3 TFor indoor air quality, CLT has been tested to determine the level ; z R: V9 o6 F' q8 V: ]5 uand safety of the off gassing it produces. CLT glue lines were tested for u6 W9 |! F+ r% s2 _( svolatile organic compounds (VOCs), including formaldehyde emissions.6 I% U8 A* R) b0 L
The VOCs as measured in a series of tests were found to be roughly one ; ?, ]8 r( E9 @" O# mparts per billion (ppb), well under the standard of 50 ppb deemed to be 1 T* E- v* K/ @1 F: ra health hazard.8 i) u) t4 Q& X: `9 }; {; R
石工 发表于 2016-6-2 15:294 p' P' g0 Q- N# `- S/ k4 S
For indoor air quality, CLT has been tested to determine the level 4 |" n* z' N& q- b4 H" fand safety of the off gassing i ...
7 M8 Q, D5 W/ m4 N, w# ~9 t
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。
石工 发表于 2016-6-3 05:295 M) X4 r5 s! Z5 I
For indoor air quality, CLT has been tested to determine the level" |" J" [- N1 Z6 v$ ]4 y2 s. J; i
and safety of the off gassing i ...