1 Z/ {8 n* o: e7 U& v0 y
For indoor air quality, CLT has been tested to determine the level: y" R6 R) T( S8 m
and safety of the off gassing it produces. CLT glue lines were tested for2 E0 t+ }0 _* W2 t6 s8 e
volatile organic compounds (VOCs), including formaldehyde emissions.# A# n" u* [- U
The VOCs as measured in a series of tests were found to be roughly one9 B5 E9 Q9 [+ q. v/ l9 f! A1 q
parts per billion (ppb), well under the standard of 50 ppb deemed to be1 B* o9 T: ^3 m$ _
a health hazard. , x$ n4 s' }$ m( F) A3 D 7 Y) F" P" M0 B. ?; ~source: 6 }5 Y9 e z" q4 SCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA . F3 y7 _% n* Thttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:297 z* K0 R) I! w, t' t G/ \* g3 H
For indoor air quality, CLT has been tested to determine the level! T) S& K/ Z7 a# m7 e
and safety of the off gassing i ...
石工 发表于 2016-6-3 05:29 / B* G# O$ Z% aFor indoor air quality, CLT has been tested to determine the level2 X8 M8 ^8 W* f- u* e
and safety of the off gassing i ...