Plan your deck. Compare materials.
Estimate costs. Find suppliers.
Calculators that show their working, decking specs taken from manufacturer pages with the date we checked, and suppliers nobody pays to be listed with.
Everything for the deck you are planning
Composite decking
Boards compared on published specs, prices per m², colours and sizes.
Aluminium deck frames
ClickDeck, Futurewood and NewTechWood systems, spacing vs span.
Timber & merbau
Durability classes, H3 pine and tannin.
Decking pedestals
Adjustable supports for slabs and roofs.
Colours
Every colour our verified boards come in.
Steps, stairs & balustrades
Approved Document K and NCC limits, with worked examples.
Board sizes
Which length wastes least on your deck.
Screws & clips
A2 or A4 stainless, and the maker’s own fixings.
Measure once. Order the right amount.
Rows, boards, joists, clips and cost per m², with every formula printed under the result. A missing price is never counted as zero: the total says Partial instead.
Answers with sources
Brand pages built on verified data
Teosad is an independent guide. We do not sell decking, and we do not give engineering approval. Methodology · Affiliate disclosure