Z' O( I' } CFor indoor air quality, CLT has been tested to determine the level ! G# U8 o! p5 T: [% L9 M1 }and safety of the off gassing it produces. CLT glue lines were tested for 1 @ ?4 K. P. E& i; {( {9 bvolatile organic compounds (VOCs), including formaldehyde emissions. * G0 k7 s3 c! h _The VOCs as measured in a series of tests were found to be roughly one " k5 p+ _# H' f5 Q/ Z2 C% C8 g5 Mparts per billion (ppb), well under the standard of 50 ppb deemed to be, G" u$ e& L" `8 u
a health hazard.6 w5 A/ \5 U" @$ X3 Q" @+ O
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source: ' `9 ^/ E" u3 e' E4 uCROSS-LAMINATED TIMBER IN BRITISH COLUMBIA % Q: L! J5 \! e7 N7 xhttp://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf
石工 发表于 2016-6-2 15:29/ ^6 l1 f1 t# P9 r6 g g
For indoor air quality, CLT has been tested to determine the level \2 K/ m$ V- `3 V' b
and safety of the off gassing i ...
石工 发表于 2016-6-3 05:29: R" D, b2 A: r" M* {
For indoor air quality, CLT has been tested to determine the level( g, I6 f1 `) a; |" v4 F
and safety of the off gassing i ...