Design Specialties
Glass Floating Mantel Shelf
Made to your chosen width, with clear tempered glass and a low-profile bracket.
3/8″ tempered glass · 8″ shelf depth · 1″ bracket height
Product details
Keep the view light and open with a clear glass mantel. A low-profile aluminum bracket supports the 3/8-inch tempered glass, with finishes to coordinate with your fireplace.
Why Glass?
- Installation clearances — follow the fireplace appliance and mantel manufacturer’s installation instructions.
- Reflective surface — bounces firelight and lamplight, brightens the wall
- Tempered glass — a clear, 3/8-inch-thick shelf
- Custom length — any size from 24″ to 96″ in 1″ increments
- Choice of bracket finishes — coordinate with your fireplace and room
| Material | Tempered float glass, polished edge |
| Glass thickness | 3/8″ (9.5 mm) |
| Length range | 24″ – 96″ (any 1″ increment) |
| Depth from wall | 8″ |
| Mounting | Low-profile bracket |
| Bracket material | Aluminum |
| Bracket finishes | Choose from the finishes shown above |
| Standard sizes | 2′ · 3′ · 4′ · 5′ · 6′ · 7′ · 8′ |
| Custom width | +$200 (any non-standard length) |
| Crating | +$200 for lengths over 80″ |
| Brand | Design Specialties |
The low-profile aluminum bracket supports the length of the glass shelf. Use the screws and installation instructions supplied with your mantel, with mounting suitable for your wall.
Plan the shelf position around the clearances required by your fireplace and mantel. For a TV above it, also check the TV’s heat limits.
Confirm the permitted mantel position in the installation instructions for your fireplace appliance and this mantel. Follow all required clearances and applicable local building codes.
Request the current glass-mantel installation instructions from Design Specialties before installation. Your installer can confirm the mounting method and required clearances for your fireplace.
Free freight shipping within the contiguous US. Custom mantels ship in 2–3 weeks after order confirmation. Lengths over 80″ ship in a protective wood crate (+$200, automatic at checkout).
Returns: Custom-cut glass mantels are non-returnable — every order is verified by our team before production. For damage on delivery, keep the packaging, take photos and contact us for help with the carrier claim.
ExceptionalFire warranty: 1 year workmanship · 2 years hardware. Covers qualifying manufacturing defects for the original residential purchaser from delivery. Longer applicable manufacturer coverage also applies.
For help with a claim, email info@exceptionalfire.com with your order number, a description of the issue and photos. Full coverage, exclusions and claim terms.
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Frequently Asked
Why does non-combustible matter?
Non-combustible materials give you more mantel options around a fireplace. Choose the position using the fireplace and mantel installation guides; clearance requirements still apply.
What is this mantel made from?
Tempered glass with aluminum bracket. See the product details for its construction and mounting.
How do I choose my size and finish?
Choose from the sizes and finishes on this page. The available options and current price are shown with your selection.
When will my mantel ship?
See the shipping estimate on this page. If you have an installation date in mind, contact us to confirm timing for your selection.
Where is this mantel made?
Design Specialties makes these mantel shelves in the USA.
What is the warranty?
ExceptionalFire warranty: 1 year workmanship · 2 years hardware. Covers qualifying manufacturing defects for the original residential purchaser from delivery. Longer applicable manufacturer coverage also applies.
For help with a claim, email info@exceptionalfire.com with your order number, a description of the issue and photos. Full coverage, exclusions and claim terms.