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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6 A( e- |: Z% ^9 H+ I4 ~( LFor indoor air quality, CLT has been tested to determine the level
9 i: E; k# a1 c6 f3 S9 \# Y+ Dand safety of the off gassing it produces. CLT glue lines were tested for+ U4 S8 ]4 i) Y, s) p
volatile organic compounds (VOCs), including formaldehyde emissions.
4 U8 i4 e, s. I& f' h* g qThe VOCs as measured in a series of tests were found to be roughly one4 }- v( H8 V- t! P
parts per billion (ppb), well under the standard of 50 ppb deemed to be
' l$ p$ y/ Z* z% X$ z u$ Oa health hazard.
: B c9 e* Y: _% r/ `! y4 {0 e8 O6 K# v% Q; m' _+ M, O7 ]8 M
source:
$ x0 Z1 p! I: Q% `* S8 e; yCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA7 I# R) ^8 {& D: }9 }
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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