Mason-Lite 84" Regal Wood Burning Firebox Kit
Create a grand focal point in any residential or commercial space with the Mason-Lite 84" Regal Wood Burning Firebox Kit. Designed for large-scale installations, this premium modular masonry fireplace delivers a stunning 84-inch wide opening with an impressive 38.5-inch tall profile perfect for luxury homes, lodges, and outdoor living areas.
Engineered with advanced lightweight precast concrete technology, the Regal series offers the beauty and durability of a traditional masonry fireplace without the complexity of full on-site construction. It is UL127 tested and designed to pair with a dual 16" Class A UL103 chimney system, ensuring safe and efficient venting performance.
This firebox kit is built for both performance and convenience, offering faster installation, superior heat resistance, and long-term durability. Whether you're designing a high-end indoor centerpiece or a dramatic outdoor fire feature, the Mason-Lite Regal 84" delivers unmatched scale, elegance, and efficiency.
Features
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Massive 84" Opening – Oversized fireplace design for dramatic visual impact and large gathering spaces
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Tall 38.5" Opening Height – Enhances flame presentation and improves heat radiance
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Dual 16" Class A UL103 Chimney Compatible – Ensures proper drafting and safe ventilation
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UL127 Tested & Listed – Meets strict safety and performance standards
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Lightweight Precast Masonry Construction – Up to 50% lighter than traditional brick fireplaces for easier installation
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High Heat Resistance – Engineered to withstand temperatures up to 1700°F for long-term durability
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Modular Design – Simplifies installation and reduces labor costs
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Indoor & Outdoor Installation Ready – Versatile for residential or commercial applications
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Gas Log Compatible – Can be used with approved gas log systems for added flexibility
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Multi-Story Installation Approved – Suitable for combustible floor systems
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2" Clearance to Combustibles – Allows flexible framing options
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Limited Lifetime Warranty – Built for lasting performance and peace of mind
Specifications
| Specification |
Details |
| Model |
MFP84-RGL |
| Fireplace Type |
Wood Burning Firebox Kit |
| Finished Opening Width |
84" |
| Finished Opening Height |
37.5" – 38.5" (Regal Series Tall Opening) |
| Finished Opening Depth |
20.5" |
| Overall Unit Height |
75" |
| Footprint |
93.25" W x 28" D |
| Approx. Weight |
3,462 lbs |
| Chimney Requirement |
Dual 16" Class A UL103 Chimney |
| Flue Diameter |
(2) 16" |
| Clearance to Combustibles |
2" |
| Construction Material |
Lightweight Precast Concrete |
| Installation Type |
Indoor / Outdoor |
| Fuel Type |
Wood Burning (Gas Log Compatible) |
| Listing |
UL127 Tested & Listed |
| Heat Resistance |
Up to 1700°F |
| Warranty |
Limited Lifetime Warranty |
Resources
