Harlow Fencing & Timber
Decking calculator
Plan a rectangular timber deck and create an estimated materials list using our current online prices.
1. Your deck
The calculator assumes 123mm boards, a 5mm gap, 10% board allowance, two fixings per board/joist intersection and two treatment coats.
Estimated project
4.00 × 3.00m deck
2. Estimated materials
Estimated total—