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Douglas fir tongue and groove 300cm (10/24x195mm)
SKU 17295300
Features Douglas fir tongue and groove 300cm (10/24x195mm):
+ Length 300cm
+ Width 195mm
+ Thickness 10 / 24mm
+ Color: blank, also available in black
+ Douglas is durable and does not need to be pressure impregnated with heavy metals unlike pine or spruce
+ FSC and PEFC certified from responsible forest management
Delivery in 5-21 days
Product description
Douglas Fir Tongue and Groove 300cm (10/24x195mm)
The Douglas Fir Tongue and Groove 300cm (10/24x195mm) is a strong and versatile softwood cladding board with a natural appearance and excellent structural performance. Douglas fir is widely used in construction due to its durability, stability and attractive grain.
With a length of 3000mm and a profile of 10/24mm thickness combined with a wide 195mm face width, this board is ideal for both modern and traditional cladding applications where a bold, clean finish is desired.
Key Benefits
- Strong and durable Douglas fir softwood.
- Wide 195mm profile for a bold architectural appearance.
- Tongue and groove system for a tight, seamless fit.
- Suitable for structural and decorative applications.
- Stable timber with good long-term performance.
- Easy to machine, treat and install.
- Suitable for interior and exterior use.
Applications
This Douglas fir tongue and groove cladding is suitable for a wide range of projects, including:
- Facade cladding
- Garden sheds
- Summer houses
- Garden rooms
- Cabins
- Exterior wall cladding
- Interior feature walls
- Timber construction projects
Specifications
| Material | Douglas fir softwood |
| Profile | Tongue and groove |
| Length | 3000 mm |
| Thickness | 10/24 mm |
| Width | 195 mm |
| Application | Interior and exterior cladding |
Installation
Install the boards onto a straight and ventilated timber framework to ensure long-term durability. Maintain sufficient airflow behind the cladding and use stainless steel or galvanised fixings to prevent staining and corrosion. Allow boards to acclimatise before installation.
Maintenance
Douglas fir is naturally durable but benefits from protective treatment. Apply paint, stain or wood oil to protect against moisture, UV exposure and weathering. Without treatment, the wood will gradually weather to a natural silver-grey finish.
Related Products
Complete your project with our decking screws and garden fencing.
How to Install Douglas Fir Tongue and Groove Cladding
- Prepare a straight and ventilated timber subframe.
- Ensure adequate airflow behind the cladding.
- Start installation from the bottom upwards.
- Connect boards using the tongue and groove system.
- Fix securely with stainless steel or galvanised screws.
- Maintain consistent alignment for a professional finish.
- Treat all cut ends before installation.
Frequently Asked Questions
Is Douglas fir suitable for exterior use?
Yes. It is suitable for outdoor cladding when properly installed and maintained.
Can it be painted or stained?
Yes. Douglas fir accepts paint, stain and protective finishes very well.
What does 10/24mm mean?
This refers to the profiled thickness including the tongue and groove section.
Can it be used indoors?
Yes. It is ideal for interior feature walls and decorative applications.
Which fixings should be used?
Use stainless steel or galvanised fixings for long-term durability and corrosion resistance.
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