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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" Z3 d5 A& W4 E8 N, G" tFor indoor air quality, CLT has been tested to determine the level+ [" ]% _- v8 S5 Y6 ]; T$ v
and safety of the off gassing it produces. CLT glue lines were tested for* ]# ~' ~6 P6 {' W) e: J: l$ |4 e
volatile organic compounds (VOCs), including formaldehyde emissions.
0 m3 B& B+ j6 _; g' E8 ~/ ~The VOCs as measured in a series of tests were found to be roughly one
) R# G9 O0 t1 k& E. pparts per billion (ppb), well under the standard of 50 ppb deemed to be
# |+ M0 v& h+ z. F& ga health hazard.
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source:
& f9 w/ q1 x1 fCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA
) Q; G5 d6 V: {9 e5 A4 D9 Hhttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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