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For indoor air quality, CLT has been tested to determine the level" k% Z# L4 J0 Z/ u' a2 `" Y
and safety of the off gassing it produces. CLT glue lines were tested for) e K% j ]0 i, |
volatile organic compounds (VOCs), including formaldehyde emissions. 8 W! ]2 M. m8 X" R8 @The VOCs as measured in a series of tests were found to be roughly one" T7 r+ \* ]5 `1 c% D7 L. _
parts per billion (ppb), well under the standard of 50 ppb deemed to be# |' d2 }* l# {. E
a health hazard. ' p+ m/ w; M8 m. s: } p4 c9 F0 Y! E: }* m5 J( m& r" n
source:$ K6 `) S5 ]( @9 D6 w' d CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA 9 J% j$ d) D) A' h: N8 V% Chttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:29 . e0 L" O, o* O* V* uFor indoor air quality, CLT has been tested to determine the level + f6 b6 S6 b* q+ G" x. g- Land safety of the off gassing i ...
石工 发表于 2016-6-3 05:29 * n! I9 ]$ Y" S5 ]) z4 B% zFor indoor air quality, CLT has been tested to determine the level 3 |' v& B5 s3 \4 @" Xand safety of the off gassing i ...
8 I6 \' u7 k* G0 R! G , L6 N: b' \, N1 F: Z60年代这边还很时兴喷聚尿醛泡沫,后来就是因为有formaldehyd释放而弃用了。