Adjustable Height Square Post Support – 100mm & 130mm

Adjustable Height Square Post Support

Ensure your outdoor structures are level, secure, and durable with our Adjustable Height Square Post Support. Perfect for pergolas, decking, carports, and other garden structures, this heavy-duty galvanised steel support allows precise height adjustment for posts on uneven surfaces.

🔧 Key Features

• Adjustable Height:
  • 100mm x 100mm: adjustable from 100mm to 150mm
  • 130mm x 130mm: adjustable from 130mm to 180mm
• Heavy-Duty Galvanised Steel: 3mm thick, corrosion-resistant, long-lasting
• High Load Capacity: Supports up to 40.8 kN for heavy-duty applications
• Easy Installation: Pre-drilled 10mm holes for M10 bolts, quick and secure fixing to concrete
• Post Fixing: Compatible with M10 coach screws for secure attachment
• Height Adjustment: Adjustable using a 30mm wrench after plates are attached

🏗️ Ideal Applications

• Pergolas and gazebos
• Decking and raised platforms
• Carports and garages
• Garden structures and fencing

🧱 Installation Tip

Best suited for posts where the top is restrained (e.g., pergolas or decking). Not recommended for fence posts where the top is unsupported. Adjust the height using a wrench after both plates are secured.

✅ Why Choose This Post Support

• Height-adjustable for perfect leveling
• Galvanised steel for durability and corrosion resistance
• Heavy-duty load capacity (40.8 kN)
• Easy, bolt-down installation
• Reliable and long-lasting for outdoor projects