TA的每日心情 | 奋斗 2019-7-13 03:21 |
---|
签到天数: 3 天 [LV.2]筑基
|
% X1 W' l& R+ F. p- OFor indoor air quality, CLT has been tested to determine the level
8 Q' p( c6 d5 y: U1 jand safety of the off gassing it produces. CLT glue lines were tested for
1 b1 }( t' j; J: ^. Y, D; Fvolatile organic compounds (VOCs), including formaldehyde emissions.
2 s8 C* f5 ?* kThe VOCs as measured in a series of tests were found to be roughly one8 }$ n: _& ]. x+ `0 P7 `
parts per billion (ppb), well under the standard of 50 ppb deemed to be
7 j( m0 b0 i7 J" X" D0 e! ea health hazard.4 L9 x8 G* s, N& q0 @
" `+ u# C% K, l' ?8 c- a2 g
source:
$ k* S3 }8 t" v* |7 eCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA
* u+ ?2 v* T0 Uhttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
|