Lexington
Lexington Hearth Horizon Non-Combustible Mantel, 60", 4" Projection, Mystic Grey
Lexington Hearth Horizon Non-Combustible Mantel, 60", 4" Projection, Mystic Grey


The Lexington Hearth Horizon H4-5-LH-MG is a 60 inch non-combustible mantel shelf with a slim 3 inch profile and a 4 inch projection, painted Mystic Grey. It gives a modern floating-shelf line over a linear or minimalist fireplace. It is cast in Burncrete, certified non-combustible to ASTM E136, weighs 33 lbs and hangs on a low-profile bracket.
Specifications
| Part number | H4-5-LH-MG |
|---|---|
| Model | Horizon Non-Combustible Mantel (Architect Series) |
| Length | 60" |
| Height | 3" |
| Projection | 4" |
| Weight | 33 lbs |
| Finish | Mystic Grey |
| Material | Burncrete non-combustible casting |
| Certification | Non-combustible per ASTM E136 (vertical tube furnace at 750°C) |
| In the box | Mantel, 3" x 1.5" mounting bracket, screws, touch-up kit (filler putty, paint, brush) |
| Made in | USA |
| Brand | Lexington Hearth |
Questions people ask us
What sizes does the Horizon come in?
This listing is the 60 inch, 4 inch projection shelf in Mystic Grey. Lexington Hearth also makes a 6 inch projection, an 84 inch length, a Sahara Sand color and custom lengths from 36 to 84 inches. Ask us if you need one of those.
How far above the fireplace can it go?
Lexington Hearth's install guide gives a general guideline for its non-combustible mantels: the bottom of the mantel at least 6 inches above the fireplace for units under 50,000 BTU, and at least 12 inches for units of 50,000 BTU and up. It also says to follow local building codes and the fireplace manufacturer's minimum clearances. Your fireplace manual has the final say, so check its mantel clearance before you mark the wall.
How does it mount?
It hangs on the mounting bracket in the box. The bracket screws into the wall studs with the 2.5 inch screws, then three 2.25 inch self-drilling screws fix the mantel to the bracket through the pre-drilled holes in its top. Lexington Hearth calls for 3 studs for a 60 inch mantel, with each screw at least 1.5 inches into the stud. On masonry, use anchors rated for four times the load. Mantels are heavy, so plan on two people.
Is there a wood Horizon?
Yes, Lexington Hearth makes a wood veneer Horizon as a separate product. It is combustible, so it follows your fireplace manufacturer's clearances for combustible mantels. This listing is the non-combustible version.
Can I cut or drill it?
No. Lexington Hearth warns against drilling, sawing, sanding or machining its cast mantels, because that can release ceramic fiber and crystalline silica dust. Use the pre-drilled holes, and if you need a different length, ask us about a factory custom length. Also keep tape off the painted finish; cover it with paper or plastic first.
Goes with this
Manuals and warranty
Warranty terms come from Lexington and depend on the product. Read the manual and the warranty for your model before you order.
Our warranty library· Horizon non-combustible spec sheet (PDF)· Non-combustible mantel install guide (PDF)Ask us before you order
