TA的每日心情 | 奋斗 2019-7-13 03:21 |
|---|
签到天数: 3 天 [LV.2]筑基
|
& P) \) W+ i! a, [+ r& IFor indoor air quality, CLT has been tested to determine the level1 @/ |! }& V& ]; {; R7 B
and safety of the off gassing it produces. CLT glue lines were tested for
* L9 k- E& p) M* w+ rvolatile organic compounds (VOCs), including formaldehyde emissions.
3 u8 u) ^& I! V6 v- S4 [1 p* wThe VOCs as measured in a series of tests were found to be roughly one) s4 Z" f( o$ q* y( Y& G& A
parts per billion (ppb), well under the standard of 50 ppb deemed to be% X3 a3 k" ]) r
a health hazard.
8 k, s1 E$ u/ v5 m
. R, [/ l( ~6 }& h# D* v3 Ysource:
: @ b3 Q* U- R7 `, r, _/ TCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA# {) d1 v; ~1 v' }3 _( F
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
|