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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( T8 B* ?7 y. x+ k# P# k" kFor indoor air quality, CLT has been tested to determine the level! y% g( i) L2 l# \$ z+ |- c
and safety of the off gassing it produces. CLT glue lines were tested for
: k5 q! r+ b. x' d) V; x9 E2 pvolatile organic compounds (VOCs), including formaldehyde emissions.
- v5 J, S* ~" B. vThe VOCs as measured in a series of tests were found to be roughly one$ e2 a/ y" G8 y% X0 I% T% z
parts per billion (ppb), well under the standard of 50 ppb deemed to be3 v7 i/ x+ _; g: Z% Q6 L
a health hazard.! J' P+ L3 P7 {# H6 ]
7 F3 {5 z, x- C( h8 r. `3 Lsource:! k6 L1 y% A& j$ u5 E, I, f' }
CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA2 v* i. ^2 f% S& d
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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