NeXTimber engineering product catalogue
GL13 glue laminated timber, Australian plantation radiata pine
GL13 294 × 85
Section properties
Depth, d
294 mm
Breadth, b
85 mm
Area, A
24,990 mm²
Iₓ (major)
180.0 ×10⁶ mm⁴
I_y (minor)
15.05 ×10⁶ mm⁴
Zₓ (major)
1225 ×10³ mm³
Z_y (minor)
354 ×10³ mm³
Self-weight
13.0 kg/m
Material properties
Modulus of elasticity (E)13 300 MPa
Modulus of rigidity (G)900 MPa
Bending strength (f′b)33 MPa
Tensile strength ∥ grain (f′t)16 MPa
Shear strength in beams (f′s)4.2 MPa
Compressive strength ∥ grain (f′c)26 MPa
✓Designed to AS 1720.1, AS 1720.1-2010, verified Aug 2025