Project Guide: Build a Deck
Everything you need to plan, calculate, and build a professional-grade composite or timber deck. Use our calculator below to instantly generate a complete materials list for your project.
1. Planning & Prep
Step 1: Design
Map out your space, considering sun direction, access points, and underground utilities before finalizing dimensions.
Step 2: Groundwork
Clear the area, lay weed control fabric, and set out your foundation points using string lines for perfect alignment.
Step 3: Sub-frame
Construct a solid base using treated timber joists. Ensure 400mm centers for composite boards to prevent sagging.
2. Materials Calculator
Enter your deck dimensions below. We'll automatically calculate everything you need, including wastage.
Decking Type
inventory_2 Project Basket
24 SQMPrices are estimates based on standard regional pricing and may vary. Wastage factor of 10% included.