HHT Micore Hearth Extension | HX4M
Questions?
Call 1-888-323-2699, or start a chat with us today. We are available Mon.-Fri. 9 am - 5 pm EST.
Questions?
Call 1-888-323-2699, or start a chat with us today. We are available Mon.-Fri. 9 am - 5 pm EST.
Enhance fireplace safety with the HHT Micore Hearth Extension HX4M, designed to provide durable protection and easy installation.
Designed for all size fireplace models
Provides added floor protection
Pre-cut panels for versatile use
Durable construction for long-lasting safety
The HX4M hearth extension is engineered to fit all size fireplace models, ensuring compatibility and flexibility across installations.
Includes five panels (48" x 20") and five panels (22" x 20"), forming five full sheets (70" x 20" x 1/2") for maximum coverage.
Constructed with Micore board, this hearth extension helps shield combustible flooring from sparks, embers, and heat exposure.
Lightweight panels allow for straightforward handling, trimming, and fitting during installation projects.
Micore’s dense fiber construction ensures long-lasting durability, maintaining structural integrity even under frequent use.
| Specification | Details |
|---|---|
| Manufacturer | Hearth & Home Technologies (HHT) |
| Model Number | HX4M |
| Product Type | Hearth Extension |
| Material | Micore Fiber Board |
| Dimensions (per panel) | 48" x 20" and 22" x 20" |
| Total Sheets | 5 full sheets (70" x 20" x 1/2") |
| Thickness | 1/2 inch |
| Compatibility | All size fireplace models |
| Function | Provides additional hearth protection for wood-burning units |
| Installation | Panels can be cut and configured to fit installation needs |
Hearth & Home Technologies LLC (“HHT”) extends the following warranty for wood hearth appliances (each a “Product” and collectively, the “Product(s)”) and certain component parts outlined below (“Component Part(s)”) when purchased from an HHT authorized dealer or distributor.
| Warranty Period | Component Parts Covered by this Warranty |
| 1-Year Components Only | All purchased replacement parts and optional accessories |
See the full HHT Limited Lifetime Warranty for complete terms, conditions, and exclusions. Coverage applies to products at the original installation site and may vary by component.
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