SS8

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Post Base Bracket Heavy Duty 4mm Steel Galvanised Bolt-Down Elevated

£9.29 GBP

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Build stronger, longer-lasting outdoor structures with this heavy duty, hot-dip galvanised bolt-down elevated post base. Engineered from robust 4mm steel with an elevated design, it securely anchors timber posts to solid substrates while keeping wood off the ground to prevent moisture wicking and rot. Ideal for pergolas, fencing, and decking projects—whether DIY or professional.

Key Features

Heavy duty 4mm steel construction for high load stability

Hot-dip galvanised coating (80–90 μm; min. 60 μm) for superior corrosion resistance

Elevated base keeps timber clear of ground moisture to reduce rot and decay

Bolt-down design for fast, secure installation on concrete, slabs, and masonry

Pre-drilled holes for easy anchoring and fixing

Helps resist wind, impact and long-term weathering

Suitable for pergolas, fences, decking posts, and garden structures

Why Choose an Elevated Post Base?

Extends post life by separating wood from the substrate

Improves water runoff around the post end

Enhances structural integrity and alignment over time

Specifications

| Material | Heavy duty steel |

| Thickness | 4 mm |

| Finish | Hot-dip galvanised (immersed in molten zinc ~450°C) |

| Coating Thickness | Typically 80–90 μm; not less than 60 μm |

| Mounting Style | Bolt-down, elevated base |

| Application | Pergola, fence, decking, garden structures |

| Hole Type | Pre-drilled for fixings (base and post) |

Note: Exact hole diameters and post size compatibility may vary by model; please verify against your fixings and post dimensions.

What’s Included

Elevated Bolt-Down Post Base Bracket

Fixings/bolts are not included unless otherwise stated—select appropriate anchors for your substrate and post screws/bolts to suit your timber section.

Recommended Uses

Securing pergola posts to concrete pads

Stabilising fence and gate posts

Anchoring decking frame posts

Reinforcing garden structures and carports

Installation Guide (General)

Mark and drill fixing holes in your concrete/slab according to anchor manufacturer guidance.

Position the bracket; install and tighten base anchors.

Insert post into the bracket, ensuring it is plumb.

Pre-drill and fix the post to the bracket using suitable exterior-grade screws/bolts.

Apply exterior timber treatment to cut ends for added protection.

Tip: Use stainless or galvanised fixings for best corrosion resistance.