Good builds don’t start with what you see. They start with timber that does its job without drawing attention to itself. 4×2 CLS timber sits at the core of that process. It shapes the frame, sets the lines and gives the build its structure before anything else comes into play.
This is a size trusted across the UK for one simple reason. It works. Straightforward to handle, consistent in performance and familiar on site, 4×2 kiln dried timber is chosen when a project needs a solid base.
What is 4×2 CLS C16 timber?
4×2 CLS C16 timber is a structural softwood prepared for accuracy and consistency on site. CLS means the timber is planed all round to a controlled, with eased edges that make handling and fixing easier during installation.
The C16 grade confirms its strength and load performance, making it suitable for standard structural applications in both residential and commercial builds. This timber is not selected by guesswork. It is graded, measured and tested to behave predictably once fixed in place.
Kiln drying is a key part of that reliability. CLS kiln dried timber 4×2 has reduced internal moisture, which helps limit movement after installation. Less twisting. Less shrinkage. A more stable frame overall. This is timber designed to work with the build, not against it.
What is CLS timber 4×2 used for?
CLS timber 4×2 is used when the structure needs to work before any finish is added. It is the timber that defines the layout, sets the spacing and gives shape to a space long before it becomes a finished room. The size feels familiar on site because it fits naturally into standard framing systems and works well with everyday fixings and measurements.
In a typical home build, 4×2 studwork timber shows up everywhere once the framing begins. It is used to set out internal walls, to support plasterboard and to give insulation something solid to sit within. Builders also rely on the same size when framing storage, wardrobes or media units, and when shaping openings around stairs and doorways. The dimensions are familiar, which makes it easier to keep lines straight without constantly reworking the layout.
For enclosed structures such as garden rooms, garages and home offices, kiln timber 4×2 is usually used as part of the internal framework. It sits behind the finish, keeps surfaces aligned and provides reliable fixing points where strength is needed. In commercial interiors, the same timber is often used for partitions and layout framing in offices and retail spaces. No matter the setting, 4×2 CLS timber tends to simplify the build by keeping the structure clear and predictable from the start.
Benefits of 4×2 C16 CLS timber
Familiar 4×2 size used across UK builds.
C16 structural grading.
Kiln dried for controlled moisture.
Planed all round with eased edges.
Consistent finished dimensions.
Suitable for studwork and internal framing.
Easy to cut, drill and fix on site.
Holds screws and fixings securely.
Works with standard plasterboard spacing.
Used in both residential and commercial projects.
Why choose our 4×2 CLS timber
Choosing 4×2 CLS timber is usually about timing, budget and confidence that the material will arrive ready to work with. At Sheet Materials Wholesale, we keep UK stock available, so you are not planning a build around uncertain lead times. Pricing is kept practical. A competitive price for single orders, and trade discounts with volume pricing when quantities increase. If the project grows, pallet deals and bulk options help keep costs under control and offer real value for money, not theoretical savings.
Delivery is handled with the same mindset. We supply 4×2 CLS timber across the UK, with fast UK delivery and nationwide delivery options depending on location and urgency. Kerbside delivery to the site or home keeps unloading simple, and next-day delivery is available on selected orders when schedules are tight. Every order includes a VAT invoice provided as standard and order tracking, so you know where materials are without chasing updates.
We work with both trade and DIY customers, and the process stays clear either way. If quantities or pricing need checking, Sheet Materials Wholesale offers quotes in minutes. No overcomplication, no waiting around. Just project-ready timber, sensible pricing and a supply process that fits the way real builds actually run.
At Sheet Materials Wholesale, you can purchase 4×2 CLS Timber at low wholesale prices with fast nationwide delivery for most of items within 1-3 working days across the UK. Next-day delivery is also available on most orders. Competitive rates guaranteed.
FAQ
Where to buy 4x2 CLS Timber?
You can buy 4x2 CLS Timber online from Sheet Materials Wholesale.
What size is 4x2 CLS timber?
On this product page, 4x2 CLS timber is supplied as 89mm x 38mm (nominal size), in 2400mm and 3000mm lengths.
Can 4x2 CLS timber be used outside?
This 4x2 CLS timber is listed as not moisture resistant, so it is best treated as internal framing timber. If you need timber for outside use, choose a pressure treated structural timber instead, or only use CLS outside where it is fully protected from weather and ground contact.
C16 CLS 4×2, is kiln-dried for controlled moisture and straightness. Sanded all round with soften edges on the timbers for less risky and easier operations. CLS 38mm x 89mm is reliable for stud walls, overall wall framing and floor lining, stable and ready for a variety of both; non-structural and structural use.
C16 CLS 4×2, is kiln-dried for controlled moisture and straightness. Sanded all round with soften edges on the timbers for less risky and easier operations. CLS 38mm x 89mm is reliable for stud walls, overall wall framing and floor lining, stable and ready for a variety of both; non-structural and structural use.
