Timber Handrails & Spindles | Decking Balustrade Components
Complete your decking project with our range of timber handrails, spindles, and newel posts – ideal for building safe, stylish, and durable decking balustrades. All components are pressure-treated for outdoor use and designed to complement softwood decking systems.
✅ Softwood handrails – grooved and smooth profiles available
✅ Turned and square spindles – for classic or contemporary looks
✅ Newel posts – structural and decorative support options
✅ UC3/UC4 treated timber – built for long-term outdoor performance
✅ Easy to install with compatible brackets and fixings
Perfect for gardens, patios, raised decks, and steps, our handrail and spindle systems are trusted by landscapers, joiners, and DIYers across the UK. Nationwide delivery available.
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1.25M x 82 x 82mm Redwood Chamfered Decking Post Newel
Alter supplies1.25M x 82 x 82mm Redwood Chamfered Decking Post Newel Enhance your outdoor space with the 1.25M x 82 x 82mm Redwood Chamfered Decking Post...
View full detailsRedwood Decking Spindle R4A Treated
Alter Supplies42*42*900mm Redwood Decking Spindle R4A Treated
Redwood Decking Baserail Treated 4.2 x 78 x 38mm
Alter Supplies4.2M x 78 x 38mm Redwood Decking Baserail Treated
Redwood Decking Handrail Treated 4.2 x 75 x 33mm
Alter Supplies4.2M x 75 x 33mm Redwood Decking Handrail Treated
Redwood Decking Fillet Treated 4.2m x 45 x 12mm
Alter SuppliesRedwood Decking Fillet Treated 4.2 x 45 x 12mm