Timber & Sheets
Order CLS timber for delivery in Isleworth
CLS (Canadian Lumber Standard) timber is kiln-dried, planed softwood with rounded edges, sized at 38 × 63 mm and 38 × 89 mm, used mainly for internal stud walls.
SK Trade prices CLS timber delivered to Isleworth and the rest of Greater London, so the cost and the delivery date are agreed before anything is loaded.

Delivery facts for Isleworth
- Daylight
- About 7h 50m on the shortest day
- Delivery
- Standard mainland delivery
- Postcode districts
- TW7, TW3, TW4, TW5
- Nearby (straight line)
- Hounslow (1 mi), Heston (2 mi), Richmond (2 mi)
- How it arrives
- Bundles with your boards
- Delivering to
- Isleworth, Greater London
CLS Studwork Timber we supply in Isleworth
- Graded CLSC16 or C24 graded CLS for loadbearing studwork where specified.
- 38 × 63 mm CLSFor non-loadbearing partitions and boxing in.
- Noggins and head platesCut from the same stock.
- FixingsScrews, nails and frame fixings to suit.
- 38 × 89 mm CLSFor taller partitions, more insulation depth or heavier boards.
Delivery to Isleworth: what helps
CLS travels in bundles alongside plasterboard and is easy to hand off at the kerb. Isleworth is inside our standard mainland delivery area.
- Clear a level area for pallets, ideally on boards, so materials stay out of standing water.
- Give us the full postcode for the drop point; deliveries around TW7 are priced to the exact address.
- If neighbours share the access, it helps to let them know a lorry is coming.
Estimating your CLS timber
A 3.6 m partition 2.4 m high at 400 mm centres takes 10 CLS studs, 7.2 m of head and sole plate and a row of noggins, then boarding on both sides. Work out the boards too
CLS Studwork Timber: choosing well
Which size?
38 × 63 mm suits most partitions up to standard ceiling heights. 38 × 89 mm gives stiffer, taller walls and more room for insulation.
Stud spacing
Studs are usually set at 400 mm or 600 mm centres to suit 1200 mm wide plasterboard.
Ordering CLS timber for Isleworth: FAQs
What is the difference between CLS and planed timber?
CLS has rounded edges and is sized for studwork; planed all round timber has square edges and comes in many more sizes for joinery and trim.
What does CLS stand for?
Canadian Lumber Standard. It refers to the way the timber is dried, planed and finished with rounded edges.
How soon can CLS timber be delivered in Isleworth?
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 you deliver CLS timber to a site with restricted access in Isleworth?
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.
CLS Studwork Timber in neighbouring towns
- CLS Studwork Timber in Hounslow
- CLS Studwork Timber in Heston
- CLS Studwork Timber in Richmond
- CLS Studwork Timber in Southall
- CLS Studwork Timber in Hanworth
- CLS Studwork Timber in Feltham
Add to your Isleworth delivery
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.
