Glulam cladding, wide exterior timber cladding
Looking for a wide, dimensionally stable timber cladding board for outdoor use? Lamtech’s glulam cladding is made from Northern Swedish spruce and bonded in laminations to reduce movement and lower the risk of splitting. The boards are designed for exterior cladding and can be installed horizontally or vertically.
Timber
Northern Swedish spruce
Surface treatment
Untreated, factory primed or intermediate coated
Widths
215, 250 och 300 mm
Moisture content
Approx. 14%
Why many choose glulam cladding for exterior walls
When you choose glulam cladding, you get wide, dimensionally stable exterior boards developed for outdoor use. Lamtech’s glulam cladding is manufactured from Northern Swedish spruce and supplied at a moisture content of approx. 14%, which helps reduce movement and lowers the risk of splitting or warping. The wide boards cover more area per board, making installation easier and reducing waste. The result is timber cladding that combines strength, efficient installation and a distinctive exterior appearance.
Specifications
| Property | Specification |
| Timber | Spruce |
| Thickness | 25 mm |
| Widths | 215, 250, 300 mm |
| Moisture content | Approx. 14% |
| Design | End matched |
| Installation | Horizontal or vertical |
| Profil | Designed for water run off and end grain protection |
| Surface treatment | Untreated, factory primed, intermediate coated |



Wide glulam cladding for exterior walls, 215, 250 and 300 mm
Our glulam cladding is available in widths of 215, 250 and 300 mm, making it easy to choose the right look to suit the building’s proportions and architecture. If you are looking for wide horizontal exterior cladding or wide boards for a timber façade, this is a key advantage. The boards are 25 mm thick and are still light and easy to handle on site.
Horizontal or vertical cladding
Our glulam cladding can be installed both horizontally and vertically. With horizontal installation, the board has a single chamfer that creates a natural drip edge at the bottom of each board, helping rain and snow run off the wall. With vertical installation, the profile is also designed to guide water down the face rather than behind the cladding. In addition, the boards are end matched in a way that helps protect the end grain, which is typically the most vulnerable part of a timber façade. The end matching also minimises waste and provides neat joints.
Would you like to see examples of buildings clad with Lamtech’s glulam cladding?
What types of buildings is glulam cladding suitable for?
Glulam cladding suits all kinds of buildings, for example apartment buildings, holiday homes, cabins, detached houses, stables, garages and industrial buildings. In short, any building where you want a strong timber exterior with a wider format and a clear, distinctive look. The different board widths and the option to install the cladding horizontally or vertically make it easier to tailor the exterior to the character of the building.
Installation of glulam cladding
Our glulam cladding is designed for quick, straightforward installation. For horizontal installation, start at the bottom and work upwards. The first board should be fixed at least 300 mm above ground level to reduce the risk of moisture damage from splashback. The recommended stud spacing is 600 mm and there must be a ventilated cavity behind the cladding. Each board should be fixed with two screws or two nails at every 600 mm. For boards with a width of 300 mm, three fixings may be required.
All end grain must be painted or treated with an extra coat before installation, including the end joints. There are several fixing options available, but it is important to use nails or screws that are 48 mm. Two good options are Senco panel nails or Gunnebo cladding screws, stainless steel or C4 rated.
If you have any questions or would like to place an order, please get in touch.
Untreated or painted cladding
The cladding is supplied untreated as standard, but can also be ordered factory primed or intermediate coated. The paint shop we work with uses products from Jotun, including opaque paints and stains, as well as Falu Vapen, in a wide range of colours.
Production and quality control
During manufacturing, we carry out several manual inspections to ensure that each glulam cladding board meets high standards for quality and strength. This results in dimensionally stable spruce glulam cladding with consistent, reliable performance for exterior use.
Interior use
The boards can also be used indoors as wall or ceiling lining. For interior applications, we normally sand the surface to create a smooth, wipe clean finish.
Bargeboards, window and door trims
Made from the same material as our glulam cladding, we can also supply glulam boards for use as bargeboards and window and door trims. Ask when requesting a quote and we can propose suitable quantities and widths for your project. If you need more painted material than the cladding itself, we can also source additional timber from external sawmills. This makes it practical and often more cost effective to have everything painted in the same place.
Project packaging
We can supply the cladding cut to exact lengths for faster installation. For larger projects, we can also pack the cladding according to the customer’s schedule, for example “Level 5, east gable”, etc. All to reduce installation time on site.
Drip edge
When ordering vertical cladding cut to exact lengths, we can supply the boards with a drip edge at the bottom.
Glulam decking
And what is a property without a smart looking deck for the porch and outdoor seating area? Lamtech’s glulam decking, together with our glulam cladding, can enhance the overall appearance of your building even further. We only manufacture products designed for long term performance. Read more about our glulam decking.



FAQ Glulam decking
What widths are available for Lamtech’s glulam cladding?
Lamtech’s glulam cladding is available in widths of 215, 250 and 300 mm. The boards are 25 mm thick and are supplied end matched.
Can the glulam cladding be installed both horizontally and vertically?
Yes. The profiles are designed to help water run off the exterior surface and to protect the end grain.
How should the cladding be installed?
For horizontal installation, start at the bottom and work upwards. The first board should be fixed at least 300 mm above ground level. The recommended stud spacing is 600 mm and there must be a ventilated cavity behind the cladding.
Which nails or screws should be used?
There are several options, but it is important to use nails or screws with a length of 48 mm. Two good choices are Senco panel nails or Gunnebo cladding screws, in stainless steel or C4 rated.
Can the cladding be supplied painted?
Yes. The cladding can be supplied factory primed or intermediate coated. You can also choose opaque paint, stain or traditional Swedish red paint in your preferred colour. Matt finishes can also be supplied, for example Drygolin, Thyrolin, as well as tar and iron vitriol treatments.
Cover buildings with dimensionally stable timber panel
Renovating house facades, barns, factories, or constructing new houses? At Lamtech, we offer laminated timber panels that can be installed horizontally or vertically, featuring extra wide surfaces for a robust appearance. Suitable for all types of constructions.
Want to know more? Contact us at +46644-108 92 or email us at info@lamtech.se.



