Shiplap Tongue and Groove Pine 450cm (19x145mm)

The Shiplap Tongue and Groove Pine 450cm (19x145mm) is a premium softwood cladding board that combines a traditional appearance with excellent durability. Featuring a precision-machined tongue and groove joint and a shiplap profile, these boards create a secure fit while allowing rainwater to run off efficiently, making them an excellent choice for exterior timber cladding.

With a length of 4500mm, a thickness of 19mm and a width of 145mm, these pine boards are suitable for a wide variety of construction and landscaping projects. Their longer length reduces the number of joints, creating a cleaner finish and speeding up installation.

Key Benefits

Manufactured from quality pine softwood.
Traditional shiplap profile for improved weather protection.
Precision tongue and groove connection for a seamless finish.
Suitable for both exterior and interior applications.
Long 4500mm boards reduce visible joints.
Easy to paint, stain or treat with a wood preservative.
Strong, stable and easy to install.

Applications

This shiplap tongue and groove pine is ideal for:

Garden sheds
Summer houses
Garden offices
Cabins
Garages
Exterior wall cladding
Interior feature walls
Garden screens and fencing projects

Specifications

Material	Pine softwood
Profile	Shiplap tongue and groove
Length	4500 mm
Thickness	19 mm
Width	145 mm
Application	Interior and exterior cladding

Installation

Install the boards horizontally on a level timber framework with sufficient ventilation behind the cladding. Use stainless steel or galvanised screws to prevent corrosion and always treat cut ends before installation. Applying a quality exterior finish will further improve durability and weather resistance.

Maintenance

Inspect the timber regularly and clean it when necessary. Reapply paint, stain or wood treatment periodically to protect the boards from moisture, UV exposure and natural weathering.

Related Products

Complete your project with our decking screws and garden fencing.

How to Install Shiplap Tongue and Groove Pine

Build a level and stable timber framework.
Install a breathable membrane if required.
Start fixing the first board from the bottom.
Fit each following board by inserting the tongue into the groove.
Secure the boards with stainless steel or galvanised screws.
Maintain adequate ventilation behind the cladding.
Treat exposed cuts and finish the timber with an exterior coating.

Frequently Asked Questions

Is this pine cladding suitable for outdoor use?

Yes. The shiplap profile is specifically designed to improve water runoff, making these boards ideal for exterior cladding when properly treated.

Can I paint or stain the boards?

Yes. Pine is easy to finish with paint, stain or a suitable wood preservative to match your preferred appearance.

Why choose shiplap tongue and groove?

The combination of tongue and groove with a shiplap profile creates a strong, weather-resistant connection while providing an attractive traditional finish.