10 Pack Adjustable Decking Pedestal 18-30mm, Heavy Duty Joist Support Riser【Rock-Solid Stability & 480KG Load】Engineered with high-density reinforced Polypropylene, each pedestal supports up to 480KG. Unlike brittle alternatives, our base features extra rib-strengthening to prevent tilting or sinking, ensuring your deck remains rock-solid for decades under heavy foot traffic.【Millimeter-Precision Leveling】Tackle uneven ground without messy shims or concrete. Featuring a smooth-glide screw ring, you can micro-adjust the height from 18mm to 30mm with a simple twist. Achieve a perfectly level surface on slopes or cracked concrete in minutes, even for DIY beginners.【Double Your Deck’s Lifespan】By elevating your joists, our pedestals create a 360° airflow corridor beneath the boards. This prevents water logging and wood rot, keeping your sub-frame dry and ventilated. Invest in pedestals today to save thousands on future deck repairs.【Multi-Structure Compatibility】Whether you are using timber, WPC, or aluminum joists, the 30mm wide support head with pre-drilled screw holes ensures a secure fit. Ideal for garden sheds, rooftop terraces, balconies, and hot tub bases where traditional foundations are impossible.【All-Weather Resilience】Built to withstand the UK's unpredictable climate, from -30°C winters to UV-intense summers. These pedestals are rot-proof, chemical-resistant, and won't crack over time, providing a permanent, maintenance-free foundation for your outdoor living space.
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