TA的每日心情 | 奋斗 2019-7-13 03:21 |
|---|
签到天数: 3 天 [LV.2]筑基
|
/ N4 s3 H: e, R
For indoor air quality, CLT has been tested to determine the level
9 B F! S. Y, N* O* e0 p8 qand safety of the off gassing it produces. CLT glue lines were tested for
9 N% N! ^# L2 Q' _% Evolatile organic compounds (VOCs), including formaldehyde emissions.
! \/ Y; Z& s, p( y9 _The VOCs as measured in a series of tests were found to be roughly one# ?* ^1 y8 o, d( |: P7 n) Y
parts per billion (ppb), well under the standard of 50 ppb deemed to be
R1 `7 ]3 e/ D1 y% H; Y1 @a health hazard.) |2 G W8 D6 @& k
9 K1 B3 f' p s$ Ysource:
7 X) f k4 C& D4 ]$ a: _0 W, vCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA
( `: Y. Z! s9 h: \http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
|