晨枫 发表于 2016-5-20 21:05' ]2 u2 a4 n6 l) H& l% s% g& m
这是防白蚁危害的。也真是因为这些化学处理,我对CLT的长期安全性有怀疑,缓慢释放出来对人体不好。 ...
' M8 d. b% w) C' a3 c cFor indoor air quality, CLT has been tested to determine the level2 k/ f" I% J2 E) F$ s( o. M
and safety of the off gassing it produces. CLT glue lines were tested for - j# L- J; E- D! ^volatile organic compounds (VOCs), including formaldehyde emissions. # j% P- u" v. t1 X0 J6 O. rThe VOCs as measured in a series of tests were found to be roughly one . }9 P7 k1 r# |) I8 nparts per billion (ppb), well under the standard of 50 ppb deemed to be ! V( ~, l1 H) a7 V T6 F5 {a health hazard. : G0 w" V/ f% q& Y( T- @; ~# [8 `% `) y2 Z( ]' U
source:8 C' d6 A# c3 t CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA( H4 w2 j! l' `5 G/ i http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:29 ) r, ^% V$ |, |% GFor indoor air quality, CLT has been tested to determine the level : @. q# w1 E' {; D. f* [$ e) c _and safety of the off gassing i ...
4 N1 O, y- P/ K0 Q* A) N: N7 fCLT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 / z. y* u( x- C- a5 P; c/ d5 C
石工 发表于 2016-6-3 05:29 9 { r5 g# U$ S( UFor indoor air quality, CLT has been tested to determine the level8 M% G5 x9 M5 b1 d0 u
and safety of the off gassing i ...