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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4 U" p6 i. \4 `. X5 s9 \8 hFor indoor air quality, CLT has been tested to determine the level* m! B9 Y4 ?$ l
and safety of the off gassing it produces. CLT glue lines were tested for) v1 ?! b/ C$ G: P8 a# n4 B
volatile organic compounds (VOCs), including formaldehyde emissions.! g3 H& a3 N' G9 H; S9 F1 u
The VOCs as measured in a series of tests were found to be roughly one
- a% D' B$ |0 q9 J, E' |- B, vparts per billion (ppb), well under the standard of 50 ppb deemed to be6 d7 Y- i* w4 s' C$ s0 H/ ?
a health hazard.9 { l( ^& I. R/ p
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source:
! I4 T" T7 v! ~( ~CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA# \. R/ K `# ?3 }- G
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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