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
8 o, q( w! C' T( B, Pand safety of the off gassing it produces. CLT glue lines were tested for- h/ z* a% t1 m( g
volatile organic compounds (VOCs), including formaldehyde emissions.+ ^' x4 S. R7 R" I: t
The VOCs as measured in a series of tests were found to be roughly one: g! z" M4 l* f% t6 J
parts per billion (ppb), well under the standard of 50 ppb deemed to be
+ X1 @9 j( P8 d. ^4 q3 ra health hazard.4 U# \" A H% H
. `6 v, s7 U# }, K; d9 x6 l' ~source:
- |2 L# P' z u% X1 y5 TCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA/ T% |$ j9 ?: {4 k
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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