Fence Rails & Joists | Treated Timber for Fencing Support
Browse our range of fence rails and timber joists designed for supporting fencing panels, feather edge boards, and closeboard systems. All timber is pressure-treated for outdoor use, providing strength and durability in all weather conditions.
✅ Arris rails, cant rails & square fencing rails
✅ UC3 & UC4 treated timber for above and in-ground use
✅ Available in a variety of lengths and profiles
✅ Ideal for closeboard fencing, post and rail systems & agricultural fencing
✅ Strong, stable, and easy to fix to timber or concrete posts
Our fencing rails and joists are perfect for creating rigid, professional-grade fence structures, trusted by landscapers, fencing contractors, and homeowners alike. Nationwide delivery available.
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4.8m & 3.6m x 75mm x 38mm (3"x 1.5") Standard fence rail
Alter Supplies5.0 / 5.0
3 Reviews
75mm x 38mm standard fence rails @ Various lengths, pressure treated green, Square sawn. Used for the construction of slatted fencing. 3.6m, 4.8m l...
View full details100mm x 47mm (4"x2") joist, square sawn
Alter Supplies5.0 / 5.0
2 Reviews
100mm x 47mm (4"x2") Joist, Square Sawn Enhance your construction projects with our durable 100mm x 47mm joists, available in various lengths ...
View full details4.8M x 50 X 47 (16ft x 2 x 2) Sqaure Joist
Alter Supplies4.8M x 50 X 47 (16ft x 2 x 2) Sqaure Joist Discover the perfect solution for your rail joist needs with our 4.8M x 50 X 47 (16ft x 2 x 2) Square J...
View full details88mm x 38mm (3.5"x3/4") fence rail, square sawn -HCD
Alter Supplies5.0 / 5.0
1 Review
88mm x 38mm fence rails @ Various lengths, pressure treated green, Square sawn. Used for the construction of slatted fencing, horse arenas and timb...
View full details100mm x 38mm (4"x3/4") Heavy duty fence rail, square sawn
Alter Supplies5.0 / 5.0
3 Reviews
100mm x 38mm (4"x3/4") Heavy Duty Fence Rail, Square Sawn Enhance the durability and strength of your fences with our 100mm x 38mm heavy d...
View full details150mm x 47mm (6"x2") Joist, square sawn
Alter Supplies150mm x 47mm (6"x2") Joist, square sawn Enhance your construction projects with our 150mm x 47mm (6"x2") Joist, pressure treated in an att...
View full details3.6m x 100mm half round rails
Alter SuppliesCrafted to industry standards, these 3.6m x 100mm half round treated fence rails are expertly machined for superior durability and strength. Perfec...
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