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 level3 f& V1 C$ E; l) Y4 D" L
and safety of the off gassing it produces. CLT glue lines were tested for
) J$ M" Z# U* d7 S; `) `volatile organic compounds (VOCs), including formaldehyde emissions.
, \! x& ?. c8 Q, f- U) L( BThe VOCs as measured in a series of tests were found to be roughly one
% g6 d7 L6 D: v- L# kparts per billion (ppb), well under the standard of 50 ppb deemed to be
+ R9 G1 Y4 C5 v' g; U- Wa health hazard.
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source:. H; X n% r$ \8 ~" B6 m3 g
CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA7 r& J5 d1 a9 M6 v8 ~9 e
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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