TA的每日心情![](source/plugin/dsu_paulsign/img/emot/fd.gif) | 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 level- L4 K4 w! L9 K% {4 \0 j$ ^
and safety of the off gassing it produces. CLT glue lines were tested for+ @; ^9 o# Z% H$ w5 Y
volatile organic compounds (VOCs), including formaldehyde emissions.( Z: R6 c4 [! B4 s7 Z. P. H
The VOCs as measured in a series of tests were found to be roughly one6 b0 o# O$ M; o3 r" P. \
parts per billion (ppb), well under the standard of 50 ppb deemed to be+ ^1 g% G# p7 v: J+ a
a health hazard.
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3 h. P4 ^+ \4 Esource:
0 E3 w/ V1 W9 U9 y+ U5 JCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA
5 |( g7 j/ g- R [http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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