Mason-Lite 49" Standard Wood Burning or Gas Firebox Kit - MFP49
Bring the timeless beauty of a masonry fireplace into your home with the Mason-Lite 49" Standard Wood Burning or Gas Firebox Kit (MFP49) a premium pre-cast masonry fireplace system engineered for superior performance, durability, and installation flexibility. Designed for both wood-burning and gas applications, this lightweight modular firebox delivers the authentic look and feel of a traditional fireplace without the structural limitations of site-built masonry.
Constructed from high-quality pumice-based refractory concrete, the MFP49 offers exceptional heat retention and strength while being up to 50% lighter than traditional masonry fireplaces, making it ideal for multi-story installations, combustible floors, and outdoor living spaces.
With its spacious 49-inch design and customizable firebrick options, this fireplace kit provides a stunning focal point for any indoor or outdoor setting. Whether you're upgrading your living room or designing a luxury outdoor patio, the Mason-Lite MFP49 combines classic craftsmanship with modern efficiency.
Features
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49" Pre-Cast Masonry Firebox – Large viewing area for an authentic fireplace experience
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Wood Burning or Gas Compatible – Flexible fuel options for convenience and versatility
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Lightweight Modular Construction – Up to 50% lighter than traditional masonry fireplaces
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Indoor & Outdoor Installation – Perfect for living rooms, patios, or outdoor kitchens
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Approved for Combustible Floors & Multi-Story Use – Expanded installation possibilities
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High Thermal Efficiency – Superior heat retention using pumice-based refractory materials
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UL127 Tested & Approved – Meets strict safety and performance standards
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Customizable Firebrick Panels – Optional herringbone or running bond designs
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Complete Firebox Kit – Includes refractory mortar, rebar, and structural components
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Durable & Heat Resistant – Tested to withstand temperatures up to 1700°F
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Made in the USA – High-quality craftsmanship with premium materials
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Limited Lifetime Warranty – Long-term peace of mind
Specifications
| Specification |
Details |
| Model |
MFP49 |
| Fireplace Opening |
41" W x 30.5" H x 21.5" D |
| Overall Width |
49" |
| Framing Dimensions |
57" W x 72.25" H x 30" D |
| Floor Area |
10.31 sq. ft. |
| Footprint |
48" x 28" |
| Flue Size |
14" Class A Chimney |
| Clearance to Combustibles |
2" (sides & back) |
| Fireplace Weight |
Approx. 1,837 – 2,095 lbs |
| Ready Mix Required |
200 – 220 lbs |
| Mortar & Rebar |
Approx. 67 – 73 lbs |
| Chimney Type |
UL103 / Class A Compatible |
| Installation Type |
Indoor / Outdoor / Multi-Story |
| Fuel Type |
Wood Burning or Gas |
| Material |
Pre-cast Pumice Refractory Concrete |
| Certification |
UL127 Tested & Listed |
| Country of Origin |
Made in USA |
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