Advice

Calculation tips: estimate materials

Estimate boards, posts and insulation sheets for fences, decking and more — or continue to a quote.
  • Free delivery from € 2.500,00
  • 4,7 / 5 (152+ reviews)
  • 0522 851 551

Short answer: use the rules of thumb and calculators below for a quick estimate. Large or complex project? Request a quote.

Fence

Rule of thumb: a post about every 1.8 m, including the start and end post. Corners, gates and slopes need more. Cost bands: fence costs.

Decking

For boards about 145 mm wide you need roughly 7 running metres of board per m². Divide that by the board length to get the number of boards. Decking usually has no cutting waste.

Insulation

Our PIR sheets are about 0.60 × 1.20 m (0.72 m² each). Add cutting waste; the calculator uses 10%. Guide: PIR thickness · shop: insulation.

Prolock / bankside

Examples: Prolock cost guide. Strength calculation on request via Prolock.

Cutting to size

We can cut timber to size in our shop in Meppel. The first 5 cuts are free. More: timber cut to size.

When to request a quote?

  • Quote: large volumes, bankside or sizes you are unsure about
  • This page: a quick estimate before you call or order

More: material calculation advice · +31 522 851 551.

Frequently asked questions

How many deck boards per m²?

About 7 running metres of board per m² at roughly 145 mm width. With 4 m boards that is just over 1.7 boards per m². Decking usually has no cutting waste.

How many posts for a fence?

Allow a post about every 1.8 m, including the start and end post. A 10 m fence needs 7 posts.

Is cutting to size free?

Cutting is done in our shop in Meppel. The first 5 cuts are free.

Want us to work out your materials?

Send your measurements, a sketch or photos. We work out the timber, quantities and matching accessories in advance, free of charge.