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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( G4 p7 t" G" T! _# [9 [ t, H7 Z gFor indoor air quality, CLT has been tested to determine the level
& a* A% d$ V0 B) N6 b5 ?and safety of the off gassing it produces. CLT glue lines were tested for5 H2 E- a; F2 w! r( z! j8 j8 }% R
volatile organic compounds (VOCs), including formaldehyde emissions.3 }; o0 q+ P& ]* G& f2 j
The VOCs as measured in a series of tests were found to be roughly one, W: K, q+ m/ i* g
parts per billion (ppb), well under the standard of 50 ppb deemed to be8 [6 r; L; B. a' @) B
a health hazard.4 N; R: Y5 A+ q6 Y2 I
T5 b1 m. r! i2 A6 Nsource:1 q% D0 J8 A: C! v7 i
CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA5 Y9 R; O W2 [, p
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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