Composite Joists
- Millboard DuoSpan Beam 63 x 136mm x 3.6m
D_MILL_DUO_J_K1363B360
- Millboard DuoSpan Joist 68 x 51mm x 3.6m
D_MILL_DUO_J_K5168J360
- Millboard DuoSpan Joist 68 x 99mm x 3.6mm
D_MILL_DUO_J_K9968J360
- Millboard DuoSpan Joist Insert 54 x 25mm x 2.4m
D_MILL_DUO_J_K2554B240