30″x30″ Mortar Board

30″x30″ Mortar Board (Bon Tool 11-392) is the perfect companion to our adjustable Mortar Board Stand. Built for professional masons, plasterers, and historic restoration specialists, this heavy-duty 30″ x 30″ mortar board gives you a generous, stable workspace for mixing and holding lime mortars, natural plasters, stuccos, and more. Made from high-density polyethylene by Bon Tool, the board is impact-resistant, lightweight, and built to last. The smooth concave surface resists water and lime buildup, while the ¾” lip keeps your mix neatly contained—no more mess on the scaffold or floor. Cleanup is fast and effortless, even after a full day working with traditional lime putty or NHL mortars. Key Features 30″ × 30″ working surface with ¾” raised lip High-density polyethylene construction (durable, non-corrosive, and easy to clean) Concave, water-resistant surface Lightweight yet extremely tough Designed and made in the USA Pair it with the Mortar Board Stand for the ideal ergonomic setup. Use the stand vertically for a comfortable 30″ working height or horizontally for a lower 21″ height—perfect for tight spaces or detailed work. Together, they reduce fatigue and keep your materials right where you need them on the job site or restoration project.Whether you’re repointing historic brick, applying lime plaster, or running a busy masonry crew, this mortar board delivers the quality and performance that professionals who work with authentic lime materials demand. Ready to work smarter with traditional materials? Add the 30″ x 30″ Mortar Board and Stand to your toolkit today! Made in the USA