Construction Methodology

All about construction, in simple words.

Common construction wood types

Wood Type Strength Class Density (kg/m³) Durability Main Uses Cost Range
STRUCTURAL SOFTWOODS
Pine (Radiata) MGP10/F7 500-550 H3-H4 Framing, General $$
Douglas Fir MGP12/F8 530-580 H3 Beams, Posts $$$
Cedar F4 350-400 H2 Cladding, Decking $$$$
STRUCTURAL HARDWOODS
Oak F17 700-900 H3 Flooring, Beams $$$$
Spotted Gum F27 950-1100 H2 Heavy Structural $$$$
Jarrah F17 800-950 H2 Marine, Decking $$$$$
ENGINEERED WOOD
LVL F17-F34 480-600 H2 Beams, Joists $$$
Glulam GL17-GL21 450-550 H2 Large Spans $$$$
CLT F17 480-500 H2 Walls, Floors $$$$

Key:

  • Strength Class: Australian Standard classifications
  • H2-H4: Hazard levels for treatment
  • Cost: $ (Low) to $$$$$ (Premium)

Note: Properties and costs may vary by region and supplier.

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