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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+ \3 a& Z& J: _For indoor air quality, CLT has been tested to determine the level
1 J1 I& U! X- l9 y8 _and safety of the off gassing it produces. CLT glue lines were tested for
# o0 z% i4 x6 U3 x: X! ?6 k, vvolatile organic compounds (VOCs), including formaldehyde emissions.
; Q$ B) b( G3 d; S" eThe VOCs as measured in a series of tests were found to be roughly one7 F* P6 [8 A" E- w& Q: Y
parts per billion (ppb), well under the standard of 50 ppb deemed to be. m) s: K, j1 m% P- f
a health hazard.$ n5 Z. T% e8 d, S# e
7 v1 K! K% t3 p+ nsource:
( D! ?) i% x8 B' w \! u7 ECROSS-LAMINATED TIMBER IN BRITISH COLUMBIA
% `7 o1 ^+ z, q7 `! |- Ihttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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