Timber Decking Boards | Decking Supplies in Suffolk

4.8m x 145mm x 34mm Pressure Treated Decking Board

admin — Mon, 16 Feb 2026 15:47:07 +0000

This heavy-duty 4.8m decking board provides excellent strength and durability for demanding decking installations. The wider 145mm face and thicker 34mm profile offer superior rigidity and stability.

Pressure treatment ensures protection against rot and decay, making it ideal for long-term outdoor use in residential and commercial environments.

Key Features

Length: 4.8m
Width: 145mm
Thickness: 34mm
Pressure treated for durability
Heavy-duty construction
Suitable for high-traffic decking areas

Installation

Install onto treated timber joists using exterior-grade decking screws. Ensure adequate spacing between boards to allow drainage and natural timber movement. Pressure treated joists and fixings are recommended to maximise lifespan.

Deck Board Length	Deck Board Finished Size	Coverage Each Board
3.0m	120mm x 28mm	0.37m2
3.6m	120mm x 28mm	0.45m2
4.2m	120mm x 28mm	0.52m2
4.8m	120mm x 28mm	0.60m2
3.6m	145mm x 34mm	0.54m2
4.2m	145mm x 34mm	0.63m2
4.8m	145mm x 34mm	0.72m2

The post 4.8m x 145mm x 34mm Pressure Treated Decking Board appeared first on Clarke Fencing.

4.8m x 120mm x 28mm Pressure Treated Decking Board

admin — Mon, 16 Feb 2026 15:47:00 +0000

4.8m Pressure Treated Decking Board – 120mm x 28mm

This 4.8m pressure treated decking board offers excellent coverage and strength for decking and landscaping projects. Manufactured from quality softwood, the 120mm wide and 28mm thick profile provides reliable structural performance while maintaining an attractive natural timber finish.

Pressure treatment protects against rot, decay, and insect damage, ensuring long-term durability in exposed outdoor environments.

Key Features

Length: 4.8m
Width: 120mm
Thickness: 28mm
Pressure treated for outdoor use
Strong and durable timber construction
Ideal for residential and commercial decking

Installation

Deck Board Length	Deck Board Finished Size	Coverage Each Board
3.0m	120mm x 28mm	0.37m2
3.6m	120mm x 28mm	0.45m2
4.2m	120mm x 28mm	0.52m2
4.8m	120mm x 28mm	0.60m2
3.6m	145mm x 34mm	0.54m2
4.2m	145mm x 34mm	0.63m2
4.8m	145mm x 34mm	0.72m2

The post 4.8m x 120mm x 28mm Pressure Treated Decking Board appeared first on Clarke Fencing.

3.6m x 145mm x 34mm Pressure Treated Decking Board

admin — Mon, 16 Feb 2026 15:46:54 +0000

This 3.6m pressure treated decking board is manufactured from quality softwood and designed for long-lasting outdoor performance. Measuring 145mm wide and 34mm thick, it provides excellent strength and durability for garden decking, raised platforms, walkways, and landscaping projects.

Pressure treatment protects the timber against rot, fungal decay, and insect attack, ensuring reliable performance in all weather conditions. The thicker 34mm profile provides additional rigidity, making it suitable for both residential and heavier-duty installations.

Key Features

Length: 3.6m
Width: 145mm
Thickness: 34mm
Pressure treated for long lifespan
Suitable for decking, platforms, and outdoor structures
Strong and durable construction

Installation

Deck Board Length	Deck Board Finished Size	Coverage Each Board
3.0m	120mm x 28mm	0.37m2
3.6m	120mm x 28mm	0.45m2
4.2m	120mm x 28mm	0.52m2
4.8m	120mm x 28mm	0.60m2
3.6m	145mm x 34mm	0.54m2
4.2m	145mm x 34mm	0.63m2
4.8m	145mm x 34mm	0.72m2

The post 3.6m x 145mm x 34mm Pressure Treated Decking Board appeared first on Clarke Fencing.

3.6m x 120mm x 28mm Pressure Treated Decking Board

admin — Mon, 16 Feb 2026 15:46:46 +0000

3.6m Pressure Treated Decking Board – 120mm x 28mm

This pressure treated decking board provides dependable performance for decking and outdoor construction. The 120mm wide and 28mm thick profile offers a balance of strength and ease of installation.

Pressure treatment protects against environmental damage, ensuring a long service life.

Key Features

Length: 3.6m
Width: 120mm
Thickness: 28mm
Pressure treated for outdoor durability
Suitable for decking and landscaping
Strong and reliable timber

Installation

Deck Board Length	Deck Board Finished Size	Coverage Each Board
3.0m	120mm x 28mm	0.37m2
3.6m	120mm x 28mm	0.45m2
4.2m	120mm x 28mm	0.52m2
4.8m	120mm x 28mm	0.60m2
3.6m	145mm x 34mm	0.54m2
4.2m	145mm x 34mm	0.63m2
4.8m	145mm x 34mm	0.72m2

The post 3.6m x 120mm x 28mm Pressure Treated Decking Board appeared first on Clarke Fencing.