. S7 s+ V5 H c7 w% l% b4 A2 D" PFor indoor air quality, CLT has been tested to determine the level ' U; g& }4 \/ ?+ f4 \* i1 Nand safety of the off gassing it produces. CLT glue lines were tested for3 E* X" c1 m c
volatile organic compounds (VOCs), including formaldehyde emissions. 5 b. F' I' A6 R! [ yThe VOCs as measured in a series of tests were found to be roughly one 2 f4 f4 n2 ]2 M, q/ mparts per billion (ppb), well under the standard of 50 ppb deemed to be" O; W# e; w3 q+ l8 c
a health hazard. ( Q# V G3 s3 R. @5 P: R & v; N3 o4 S$ L0 n. u4 N- Qsource: / \8 E4 E# \4 @8 z# qCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA0 L$ o" e. Z f+ i. s: [ http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:294 J2 ~& P+ w' @( Y' n7 U8 b
For indoor air quality, CLT has been tested to determine the level8 Q2 L7 X; s; ]& Q J
and safety of the off gassing i ...
石工 发表于 2016-6-3 05:29% y) e+ \9 e# O7 H5 w) ^
For indoor air quality, CLT has been tested to determine the level/ t9 R" _- Q4 T& j6 X# v
and safety of the off gassing i ...