Grist Mill Extended Non-Combustible Mantel Kit
Bring the rugged charm of an 18th-century mill into your space with the Grist Mill Extended Mantel Kit — a modular, adjustable fireplace mantel solution designed for wider fireplaces and oversized feature walls. With its hand-hewn texture and deep, weathered color, this mantel replicates antique timber with none of the weight or safety concerns.
The Grist Mill Extended Kit includes:
A 60″ or 72″ core beam
One or two 24″ extension blocks
Coordinating decorative brackets
Mounting hardware and touch-up materials
Why Choose the Grist Mill Extended Mantel Kit?
Adjustable up to 10′ wide – ideal for large-scale installations
Decorative brackets hide seams and add visual weight
Modular installation saves time and reduces weight
Non-combustible, lightweight, and easy to install
Realistic reclaimed wood look with safer, modern materials
Perfect For:
Linear Gas and Electric Fireplaces
Rustic and heritage-style homes
Homes with wide fireplaces or feature walls
Projects requiring non-combustible mantels that meet code
Bring the rugged charm of an 18th-century mill into your space with the Grist Mill Extended Mantel Kit — a modular, adjustable fireplace mantel solution designed for wider fireplaces and oversized feature walls. With its hand-hewn texture and deep, weathered color, this mantel replicates antique timber with none of the weight or safety concerns.
The Grist Mill Extended Kit includes:
A 60″ or 72″ core beam
One or two 24″ extension blocks
Coordinating decorative brackets
Mounting hardware and touch-up materials
Why Choose the Grist Mill Extended Mantel Kit?
Adjustable up to 10′ wide – ideal for large-scale installations
Decorative brackets hide seams and add visual weight
Modular installation saves time and reduces weight
Non-combustible, lightweight, and easy to install
Realistic reclaimed wood look with safer, modern materials
Perfect For:
Linear Gas and Electric Fireplaces
Rustic and heritage-style homes
Homes with wide fireplaces or feature walls
Projects requiring non-combustible mantels that meet code
Bring the rugged charm of an 18th-century mill into your space with the Grist Mill Extended Mantel Kit — a modular, adjustable fireplace mantel solution designed for wider fireplaces and oversized feature walls. With its hand-hewn texture and deep, weathered color, this mantel replicates antique timber with none of the weight or safety concerns.
The Grist Mill Extended Kit includes:
A 60″ or 72″ core beam
One or two 24″ extension blocks
Coordinating decorative brackets
Mounting hardware and touch-up materials
Why Choose the Grist Mill Extended Mantel Kit?
Adjustable up to 10′ wide – ideal for large-scale installations
Decorative brackets hide seams and add visual weight
Modular installation saves time and reduces weight
Non-combustible, lightweight, and easy to install
Realistic reclaimed wood look with safer, modern materials
Perfect For:
Linear Gas and Electric Fireplaces
Rustic and heritage-style homes
Homes with wide fireplaces or feature walls
Projects requiring non-combustible mantels that meet code
FAQ For Grist Mill Non-combustible extended Mantel Kit
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It’s crafted from Burncrete™, a non-combustible material that looks like reclaimed wood but is safe and lighter for easy installation.
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Depending on your chosen core size, the kit can be adjusted up to 10 feet wide using one or two 24″ extension blocks.
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es! The Grist Mill mantel is ASTM E136 certified and fully non-combustible — ideal for zero-clearance installations over gas, wood-burning, or electric units.
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The kit comes with a core mantel, extension blocks, decorative brackets, mounting hardware, and a touch-up kit.
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It’s perfect for rustic homes, farmhouse interiors, or any project that calls for a heritage-inspired look with modern safety and ease-of-use and looks fantastic over any linear fireplace
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The Grist Mil Rustic extended Mantel Kit is extremely DIY friendly and easy to install.