Adjustable Deck Support Pedestals, Heavy‑Duty Leveling Supports for Low‑Clearance Decking & Pavers, 1‑1/4" to 2" Height, Model H1, 12 Pack (12, 1-1/4 to 2 Inch)

Upgrade your outdoor build with the SI Pedestal H1 Heavy‑Duty Adjustable Pedestal, engineered for projects that require ultra‑low clearance, precise leveling, and long‑lasting structural support. Designed for professional contractors yet easy enough for DIY installers, the H1 pedestal delivers the strength, stability, and reliability needed for today’s modern decking and flooring systems. Built from reinforced, UV‑resistant polypropylene, the H1 pedestal withstands heavy loads while resisting moisture, corrosion, temperature swings, and harsh outdoor environments. Its threaded telescopic adjustment system provides smooth, millimeter‑accurate height control from 1‑1/4" to 2", allowing you to fine‑tune elevations even after joists, pavers, or tiles are already positioned. Whether you’re constructing a balcony deck, rooftop terrace, patio surface, or raised modular floor, this pedestal ensures a secure, level, and long‑lasting foundation. The H1 is fully compatible with wood joists, composite decking, porcelain pavers, and modular flooring panels, making it a versatile solution for both residential and commercial applications. For builders seeking a professional‑grade, low‑profile support system, the SI Pedestal H1 delivers unmatched performance, durability, and ease of installation—helping you create elevated outdoor spaces that look flawless and stand the test of time.

• ADJUSTABLE HEIGHT RANGE: Pedestal adjusts from 1-1/4 inches to 2 inches with included shim, providing precise leveling support for low-clearance deck and paver installations
• HEAVY-DUTY CONSTRUCTION: Made from durable polypropylene material that is weather resistant, ensuring long-lasting performance in outdoor conditions
• GENEROUS LOAD CAPACITY: Octagonal base design with 8-inch diameter provides stable support for decking materials, pavers, and tiles
• VERSATILE APPLICATION: Ideal for creating level surfaces on uneven substrates, perfect for rooftop decks, patios, balconies, and other outdoor elevated flooring projects
• PACKAGE CONTENTS: Single pack pedestal weighing 2 pounds, designed for easy installation and adjustment without requiring specialized tools