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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For indoor air quality, CLT has been tested to determine the level2 {# y) y' R0 q3 X* y' l
and safety of the off gassing it produces. CLT glue lines were tested for
( G8 I' f* }7 k$ M0 r0 `7 a% D! Yvolatile organic compounds (VOCs), including formaldehyde emissions.
6 G. h( V# }7 O/ K0 U1 R* z' BThe VOCs as measured in a series of tests were found to be roughly one- y( y, n/ D# \. V6 F
parts per billion (ppb), well under the standard of 50 ppb deemed to be
0 M6 V2 D: T+ s6 J4 h/ F) ja health hazard.
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, y* @6 N3 n1 X' y# V/ Qsource:
, A/ y7 A$ h4 QCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA% a$ _0 l J& ]% i1 `. \. a4 r2 r
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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