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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3 V3 p& Y, x, A6 P) d. a) d/ yFor indoor air quality, CLT has been tested to determine the level
' Y I3 P( Z K# o; g4 ` Fand safety of the off gassing it produces. CLT glue lines were tested for
# I) T4 g1 ^5 p. i- c, A& hvolatile organic compounds (VOCs), including formaldehyde emissions.
; p1 j8 t# ?6 F- B$ r0 |5 ^: RThe VOCs as measured in a series of tests were found to be roughly one- Z# r7 e$ [0 R$ ]# u( G0 `. O* ^3 M
parts per billion (ppb), well under the standard of 50 ppb deemed to be4 e1 I6 s* }7 F$ U
a health hazard.0 w& Z# Z8 s6 W6 M/ C
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source:
2 ~& Z, K, K* U$ i' f, ?$ \5 }CROSS-LAMINATED TIMBER IN BRITISH COLUMBIA l8 K, n+ U6 E; ]4 V8 D
http://www.naturallywood.com/sites/default/files/CLT-and-Dowling-Residence.pdf |
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