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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( s5 r/ K, \ ]+ a! KFor indoor air quality, CLT has been tested to determine the level
( b, P$ F- A' u2 H: C" B& Eand safety of the off gassing it produces. CLT glue lines were tested for! L. _& M3 t# o1 U% f
volatile organic compounds (VOCs), including formaldehyde emissions.6 ?9 W; s ?: G& ^ h0 H
The VOCs as measured in a series of tests were found to be roughly one' A9 B, t' ~( f+ G p5 v* [! @4 j- S
parts per billion (ppb), well under the standard of 50 ppb deemed to be
- l: B4 m) F$ n) Q/ n' O6 aa health hazard.+ ^4 y0 ?$ T' |" j( b
- d$ D6 j' b( N# t Osource:+ W R, I) L5 r) ]* T1 m7 J/ f* w, C
CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA6 Z! v; ~$ C! L: r5 C. \% k
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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