TA的每日心情 | 奋斗 2019-7-13 03:21 |
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签到天数: 3 天 [LV.2]筑基
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For indoor air quality, CLT has been tested to determine the level
u% R4 S1 a( `2 \and safety of the off gassing it produces. CLT glue lines were tested for
5 D4 x! v/ Y/ ?0 Zvolatile organic compounds (VOCs), including formaldehyde emissions.& x: e" g9 z8 \$ d7 W
The VOCs as measured in a series of tests were found to be roughly one& D, p) C( j+ _' r/ q
parts per billion (ppb), well under the standard of 50 ppb deemed to be; D$ G* x8 u3 @" y8 k% a2 e: E' @) W8 ~
a health hazard.# H: c5 ~+ R, P. A
9 c! \/ j( R1 B: Msource:# _, T& q% m0 Q$ e! S6 Z8 v) _: Y
CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA2 f, D- k# a+ M3 g8 r% k
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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