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For indoor air quality, CLT has been tested to determine the level7 ^; J; d8 G. t7 m
and safety of the off gassing it produces. CLT glue lines were tested for # f) M; R# p8 qvolatile organic compounds (VOCs), including formaldehyde emissions.9 q1 M Z0 l/ G" |
The VOCs as measured in a series of tests were found to be roughly one) R& Q1 W' v5 H5 v* b
parts per billion (ppb), well under the standard of 50 ppb deemed to be $ G! D6 ]7 u _+ S% g/ ~3 w4 ga health hazard." G9 T. C; H! a
石工 发表于 2016-6-2 15:29: a: Z; F. H+ [/ H
For indoor air quality, CLT has been tested to determine the level 4 k* }) L/ I8 J6 `. u# f# Cand safety of the off gassing i ...
+ p5 {& L. I `1 f) wCLT肯定是符合标准的,我只是对现行标准不大放心。treated wood在当年也是符合标准的。
石工 发表于 2016-6-3 05:29 - N- O+ Z8 F% G5 SFor indoor air quality, CLT has been tested to determine the level 0 Y9 f2 T- V" y) Iand safety of the off gassing i ...