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Mantelpiece Support

Polure mantelpiece supports provide classical architectural ornament and decorative support beneath fireplace mantels, floating shelving, and decorative wall ledges. Manufactured from high-density rigid polyurethane (150-220 kg/m³), these brackets offer wood-like structural rigidity while remaining lightweight for easy alignment. The closed-cell material features under 1% water absorption, preventing warping, rot, or mold in all indoor environments. Rated B2 fire class, they withstand heat up to +80°C, making them ideal for electric or water vapor fireplaces (open flame exposure is strictly forbidden). Pre-primed with a factory white acrylic coating, they accept any high-quality topcoat paint. Installation requires a continuous bead of polyurethane assembly adhesive on wall contact faces, supplemented by mechanical screw anchoring.

Frequently Asked Questions

What material is Polure mantelpiece support crafted from?

Polure mantelpiece supports are made from high-density rigid polyurethane (150-220 kg/m³), providing wood-like strength and B2 fire resistance.

Are Polure mantelpiece supports suitable for fireplaces with open flames?

No. Polure polyurethane mantelpiece supports are suitable for electric or vapor fireplaces up to +80°C. Open flames are strictly forbidden.

What adhesive should be used to mount a mantelpiece support?

Continuous polyurethane assembly adhesive is required along with countersunk mechanical screws. Silicone adhesive is forbidden.

How do you prepare a mantelpiece support before painting?

Lightly sand the factory white acrylic primer with 180-220 grit sandpaper, then apply two coats of synthetic or water-based paint.

Mantelpiece Support Brackets | Polure