Timber & Sheets
Plywood for sites in Dyfed
Plywood is a sheet material made from thin layers of wood veneer glued with the grain at right angles, which makes it strong and stable; the standard sheet is 2440 × 1220 mm.
Across Dyfed, from Llanelli to Milford Haven, we supply plywood delivered to site with the price and date confirmed in writing.

Dyfed at a glance
- Covering
- 6 towns across Dyfed
- Postcode areas
- SA, SY
- Delivery
- Standard mainland delivery
- How it arrives
- Flat sheets, packs or loose
- Neighbouring areas
- West Glamorgan, Mid Glamorgan, Powys
What plywood can we deliver to Dyfed?
- Structural softwood plywoodGraded for roof decks, floors and sheathing.
- Marine plywoodHigh-grade ply for very demanding conditions.
- Hardwood-faced plywoodSmoother faces for joinery and fit-out.
- Phenolic-faced plyHard-wearing film-faced sheets for floors and formwork.
- Exterior plywoodBonded for humid and exterior conditions.
Plywood delivered in Dyfed towns
- Plywood in Llanelli
- Plywood in Ammanford
- Plywood in Aberystwyth
- Plywood in Carmarthen
- Plywood in Haverfordwest
- Plywood in Milford Haven
Estimating your plywood
Decking 8 m² with 2440 × 1220 mm sheets takes 3 sheets including 10% for cutting.
Delivering plywood in Dyfed
Sheets travel flat on the lorry bed and are hand-offloaded or crane-lifted in packs. Our standard mainland delivery area covers Dyfed.
- Give us the full postcode for the drop point; deliveries around SA are priced to the exact address.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
- On busy streets in Dyfed, a parking suspension or a quiet time slot can make offloading safer, so tell us about local restrictions you know of.
Choosing plywood
Structural use
Roof decks and floors need plywood marked for structural use. Check the thickness against the joist spacing.
Interior or exterior?
BS EN 636 classes plywood as class 1 (dry), class 2 (humid) or class 3 (exterior). Use class 3 for anything exposed to the weather.
Your questions answered
What plywood should I use outside?
Use plywood with an exterior bond, class 3 under BS EN 636, or marine ply for very wet conditions.
How soon can plywood be delivered in Dyfed?
We confirm the delivery date when we price your order, before you commit. It depends on the product, the quantity and whether it is a stock line or made to order.
Can I add other materials to my Dyfed delivery?
Yes. Put everything on one list, from plywood to fixings and PPE, and we will price it as one delivery where the products can travel together.
What thickness for a flat roof deck?
18 mm structural ply is common on joists at 400 mm centres; your design may specify more.
Plywood in neighbouring areas
- Plywood in West Glamorgan
- Plywood in Mid Glamorgan
- Plywood in Powys
- Plywood in South Glamorgan
- Plywood in Gwent
More materials delivered across Dyfed
Send your list, get a delivered price
Tell us what you need and where it is going. We check the quantities and come back with a delivered price before you commit.
