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Lightweight Mantel Support

Polure lightweight mantel supports bring refined architectural framing to fireplace surrounds, decorative mantels, and wall shelves. Molded from high-density rigid polyurethane (150-220 kg/m³), these corbel brackets provide wood-like mechanical strength and sharp decorative details while remaining easy to handle. Suitable for electric and water vapor fireplace surrounds operating up to 80°C, open flames are strictly forbidden. Featuring under 1% water absorption and B2 fire classification, they remain dimensionally stable from -100 °C / +80 °C. Factory pre-primed, install with continuous PU assembly adhesive and countersunk screws into wall studs.

Frequently Asked Questions

What fireplaces are compatible with Polure lightweight mantel supports?

They are compatible with electric and water vapor fireplaces up to 80°C; open flame fireplaces are strictly forbidden.

What material is used for lightweight mantel supports?

They are molded from high-density rigid polyurethane (150-220 kg/m³) with B2 fire resistance.

How should lightweight mantel supports be installed?

Apply continuous PU assembly adhesive to contact faces and secure with screws. Fill holes and sand before painting.

Is silicone adhesive permitted for mantel supports?

No, silicone is strictly forbidden due to insufficient strength. Use polyurethane assembly adhesive only.

Lightweight Mantel Support Corbels | Polure