Timber & Sheets
Treated Carcassing Timber for Derry/Londonderry, delivered to site
Carcassing timber is strength-graded, sawn softwood used for the structural frame of a building, such as floor joists, rafters, ceiling joists and stud walls.
Whether it is a repair, an extension or a new build in Derry/Londonderry, we can supply the carcassing timber and deliver to site.

Derry/Londonderry delivery at a glance
- How it arrives
- Banded packs, long-length access
- Delivering to
- Derry/Londonderry, County Londonderry
- Delivery
- Quoted individually (Northern Ireland)
- Postcode districts
- BT47, BT48
- Nearby (straight line)
- Strabane (14 mi), Limavady (15 mi), Coleraine (27 mi)
- Daylight
- About 7h 10m on the shortest day
Treated Carcassing Timber we supply in Derry/Londonderry
- Longer lengthsLengths beyond the common range to order.
- C24 graded carcassingStronger grade for longer spans or smaller sections.
- Fencing and sleeper timberTreated posts, rails and sleepers on request.
- Treated timberPressure treated for protection against rot and insect attack.
Sizing your order
A floor 5.4 m wide with joists spanning 4.2 m at 400 mm centres needs 15 joists, plus trimmers and noggins. The section and grade, such as 47 × 200 mm C24, come from span tables or your engineer; send us the timber schedule and we will price it.
Picking the right product
Cut ends
Treat any cut ends with a suitable end-grain preservative, especially on external work.
C16 or C24?
C24 is stronger and stiffer, so it can span further or use a smaller section. Span tables and your structural drawings decide which grade and size you need.
In Northern Ireland building work follows the Building Regulations (Northern Ireland), with guidance in the Technical Booklets, and applications go to the council's building control team.
Planning the drop in Derry/Londonderry
Timber is delivered in packs or bundles on a flatbed; long lengths need clear access along the drop point. Deliveries to Northern Ireland include a sea crossing, so we quote each order individually.
- Keep cement, plaster and boards dry: have a tarpaulin or a garage space ready before they arrive.
- Pallets left on a pavement can block the footway, so plan a drop point inside your boundary where you can.
- If neighbours share the access, it helps to let them know a lorry is coming.
Ordering carcassing timber for Derry/Londonderry: FAQs
What lengths are available?
Common lengths run from 2.4 m to 4.8 m in 300 mm steps, with longer lengths to order.
Is your carcassing timber treated?
We supply treated carcassing as standard for structural work. Tell us if the timber is for external or ground-contact use so we supply the right treatment level.
Is there a minimum order for delivery to Derry/Londonderry?
There is no fixed minimum. For very small orders we will tell you honestly if the delivery cost outweighs the materials, so you can decide.
Can you deliver carcassing timber to a site with restricted access in Derry/Londonderry?
Usually, yes. Tell us about the access when you ask for a price and we will plan the vehicle and offload, or say if a smaller vehicle is needed.
Nearby towns we deliver carcassing timber to
- Treated Carcassing Timber in Strabane
- Treated Carcassing Timber in Limavady
- Treated Carcassing Timber in Coleraine
- Treated Carcassing Timber in Omagh
- Treated Carcassing Timber in Magherafelt
- Treated Carcassing Timber in Cookstown
Complete your Derry/Londonderry order
- Damp Proofing & Membranes in Derry/Londonderry
- Roofing Materials in Derry/Londonderry
- Joist Hangers & Timber Connectors in Derry/Londonderry
- Adhesives, Sealants & Foam in Derry/Londonderry
- Metal Stud & Ceiling Systems in Derry/Londonderry
- PIR Insulation Boards in Derry/Londonderry
- Cement in Derry/Londonderry
- Tools & Site Safety in Derry/Londonderry
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.
