Timber & Sheets
Treated Carcassing Timber for sites in Clwyd
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.
Builders, trades and self-builders in Clwyd can order carcassing timber for delivery to Wrexham, Rhosllannerchrugog and the towns in between.

Clwyd at a glance
- Covering
- 8 towns across Clwyd
- Postcode areas
- LL, CH
- Delivery
- Standard mainland delivery
- How it arrives
- Banded packs, long-length access
- Neighbouring areas
- Merseyside, Cheshire, Shropshire
Choosing from our carcassing timber range
- Longer lengthsLengths beyond the common range to order.
- Wall plate and nogginsSmaller sections for plates, noggins and bracing.
- C24 graded carcassingStronger grade for longer spans or smaller sections.
- Treated timberPressure treated for protection against rot and insect attack.
- C16 graded carcassingThe everyday structural grade for joists, rafters and studs.
Treated Carcassing Timber delivered in Clwyd towns
- Treated Carcassing Timber in Wrexham
- Treated Carcassing Timber in Buckley
- Treated Carcassing Timber in Deeside
- Treated Carcassing Timber in Colwyn Bay
- Treated Carcassing Timber in Flint
- Treated Carcassing Timber in Rhyl
- Treated Carcassing Timber in Hawarden
- Treated Carcassing Timber in Rhosllannerchrugog
How much will you need?
A floor 3 m wide with joists spanning 3.6 m at 400 mm centres needs 9 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.
Planning the drop in Clwyd
Timber is delivered in packs or bundles on a flatbed; long lengths need clear access along the drop point. Our standard mainland delivery area covers Clwyd.
- Have someone on site for the delivery if you can, or agree a safe drop point with us in advance.
- For a phased build we can split the order so materials arrive as each stage starts, which keeps the site clear.
- If neighbours share the access, it helps to let them know a lorry is coming.
Things to check before you order
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.
Which treatment?
Treatment is specified by use class. Timber inside a building is usually use class 1 or 2; external timber out of ground contact is use class 3; timber in ground contact needs use class 4.
Wales has its own Approved Documents, including its own Part L for energy efficiency, and building control is handled by the local authority or a registered approver.
Treated Carcassing Timber questions
Can I add other materials to my Clwyd delivery?
Yes. Put everything on one list, from carcassing timber to fixings and PPE, and we will price it as one delivery where the products can travel together.
Can you deliver carcassing timber to a site with restricted access in Clwyd?
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.
Why is my treated timber green or brown?
The colour comes from the preservative. It fades over time and does not tell you how well the timber is protected; the use class does.
Can you cut timber to length?
Ask when you request a price; we will tell you what cutting is possible for your order.
Treated Carcassing Timber in neighbouring areas
- Treated Carcassing Timber in Merseyside
- Treated Carcassing Timber in Cheshire
- Treated Carcassing Timber in Shropshire
- Treated Carcassing Timber in Greater Manchester
- Treated Carcassing Timber in Lancashire
More materials delivered across Clwyd
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.
