Laminated Structural Timber are available in two treatments. For outdoor use CCA H3 & H4 pressure treated. For indoor use TBTN treated.

H4 CCA Treated
Available Size:
102×102, 142×142
Available Length:
2.4/3.0/3.6, 3.0/3.6/4.2

H3 CCA
Available Size:
231×45, 231×70, 297×46, 297×70, 297×106,363×70
Available Length:
6.0/6.6/7.2/7.8/8.0/8.4/9.0/9.6/10.2/12

TBTN Treated
Available Size:
102×102, 142×142, 231×45, 231×70, 297×46, 297×70, 297×106, 363×70
Available Length:
6.0/6.6/7.2/7.8/8.0/8.4/9.0/9.6/10.2/12