Grist Mill Extended Mantel and floating Hearth Kit
Grist Mill Extended Mantel Kit Size Chart
Grist Mill Rustic Mantel Colors
Grist Mill Rustic Mantel certified Non-combustible
Gris Mill Rustic Beam Mantel shown in roasted chestnut
Grist Mill Beam Mantel shown in weathered grey
Grist Mill Barnwood Mantel shown in Eclipse Black
Grist Mill Non-combustible Mantel shown in Maduro
Rustic Beam Mantel shown in Pale Honey
Grist Mill available in Five standard colors and can be custimized
Grist Mill Extended Mantel and floating Hearth Kit
Grist Mill Extended Mantel Kit Size Chart
Grist Mill Rustic Mantel Colors
Grist Mill Rustic Mantel certified Non-combustible
Gris Mill Rustic Beam Mantel shown in roasted chestnut
Grist Mill Beam Mantel shown in weathered grey
Grist Mill Barnwood Mantel shown in Eclipse Black
Grist Mill Non-combustible Mantel shown in Maduro
Rustic Beam Mantel shown in Pale Honey
Grist Mill available in Five standard colors and can be custimized

Extended Grist Mill Non-Combustible Mantel Kit – with Brackets

from $2,317.00

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

Size:
Color:

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

  • It’s crafted from Burncrete™, a non-combustible material that looks like reclaimed wood but is safe and lighter for easy installation.

  • Depending on your chosen core size, the kit can be adjusted up to 10 feet wide using one or two 24″ extension blocks.

  • 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.

  • The kit comes with a core mantel, extension blocks, decorative brackets, mounting hardware, and a touch-up kit.

  • 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

  • The Grist Mil Rustic extended Mantel Kit is extremely DIY friendly and easy to install.

Digital Catalog
Mantel Install Video
Learn more About Extended Mantel Kits