Deck Mate Board Spacing Tool by Johnson Level

Get consistent, professional-looking gaps between deck boards every time. The Johnson Level Deck Mate Spacing Tool holds boards in place at the correct width while you fasten — eliminating guesswork, warped lines, and mismatched gaps across your deck. Built from durable, jobsite-ready material, this deck board spacer adjusts from 1/16" to 1/4" to match manufacturer spec for composite, PVC, and wood decking alike. Lightweight and easy to carry, it works along straight runs, deck edges, and tight corners where getting the gap right matters most. Why Use a Deck Board Spacer Keeps every board gap uniform for a clean, professional finish Prevents shifting and misalignment while boards are fastened Supports proper spacing for board expansion and contraction Speeds up installation — no more eyeballing gaps with nails or screws Works on composite, PVC, and traditional wood decking Specifications Adjustable spacing: 1/16" to 1/4" Compatible with composite, PVC, and wood deck boards Durable, jobsite-rated construction Lightweight, portable design for easy handling Frequently Asked Questions What is a deck spacing tool used for? A deck spacing tool holds deck boards at a consistent gap while you fasten them, ensuring even spacing across the entire deck for proper drainage, airflow, and a professional finish. What spacing should I use between deck boards? Most manufacturers recommend 1/8" to 3/16" between composite boards and slightly less for PVC — always check your decking brand's installation guide. This tool adjusts from 1/16" to 1/4" to match your specific requirement. Does this work with composite decking? Yes — it's compatible with composite, PVC, and traditional wood decking boards.