Deck planning / Material choices

Timber or composite decking?

Choose decking by comparing actual products and the way you use the space. “Timber” and “composite” describe broad groups, not a single appearance, care routine or installation method. Bring samples and product information to your deck discussion with Fix All.

Outdoor timber decking
From the Fix All Construction project gallery.

Compare the whole installed choice

Look at the surface, supporting structure, fixings, edge details and maintenance together. A board you like may have installation requirements that affect the build. Check current supplier information for the specific product and ask the builder to assess it for the site. Do not assume a board swap is suitable for existing framing.

A product comparison sheet

QuestionFor the timber optionFor the composite option
AppearanceCheck the species, grade, finish and expected weathering.Check the actual colour, texture and product variation.
CareAsk about cleaning and the chosen coating’s care schedule.Read the exact product’s cleaning and stain guidance.
InstallationConfirm required framing, fixings and edge details.Confirm the manufacturer’s support, spacing and fixing requirements.
Comfort and useHandle a sample and discuss the planned barefoot or seating areas.Compare samples in the conditions where the deck will be used.
Future upkeepAsk about refinishing and replacing an individual board.Ask about repair methods, matching boards and warranty conditions.

Before selecting boards

  1. Name the exact products in any price comparison.
  2. Include installation and associated structure in the scope.
  3. Read care guidance rather than assuming maintenance-free use.
  4. Discuss shade, leaf fall, weather exposure and daily use.
  5. Keep product and care documents for handover.

One cleaning rule does not fit every composite

TimberTech’s care guidance distinguishes between different product collections, while BiForm publishes its own instructions. Use the document for your selected board. A cleaning or repair method suitable for one product should not be assumed suitable for another.

Is composite always the cheaper option over time?

There is no universal answer for every product and household. Compare the installed scope, expected care, product terms and how long you intend to use the deck. This guide does not assume a service life, maintenance cost or supplier relationship for Fix All.

Further reading

Guidance checked 30 September 2026. Confirm the requirements and product information for your own project.

Let’s get it sorted.

Tell us about your property, the work you have in mind and where your plans have reached. Request a quote discussion or a site visit through our enquiry form.

Discuss materials for your deck
Isaac021 084 52766Aston020 4116 5638

Wellington, the Hutt Valley, Porirua and the Kāpiti Coast