Heat resistant render & plaster system
Heat Resistant Render and Plaster for Fireplaces and Stoves
Vitcas Heat Resistant Render & Plaster System is a multi-layer solution created for surface finishing in high-temperature environments. This system is specifically designed to provide a safe and lasting decorative finish around fireplaces, cassette stoves, solid fuel burners, and other heating appliances where conventional plasters fail due to thermal stress.
Key Features
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Thermal resistance up to 650°C / 1200°F - Withstands elevated surface temperatures generated by stoves and fireplaces.
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Two-component render and plaster system: Includes Vitcas Fireplace Render and Heat Resistant Plaster for optimal substrate bonding and finishing.
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Compatible with fire-rated boards and adhesives: Can be used in conjunction with Vitcas High Temperature Plasterboard and Vitcas PVA Adhesive Sealer, and is compatible with various surfaces including masonry and concrete.
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Ideal for renovations and new installations: Suitable for both chimney breast refurbishment and finishing around new solid fuel appliances.
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Prevents cracking and delamination: Engineered to withstand thermal expansion and contraction without delaminating.
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Smooth, paintable surface: Provides a professional finish ready for paint or decorative coatings.
System Components
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Fireplace Render: A specially formulated heat-resistant base coat render. Provides structural integrity and forms the foundation layer for further surface treatment.
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Heat Resistant Plaster: A fine finishing coat applied over the cured render layer to create a smooth, decorative surface. It is designed for excellent adhesion and long-term performance in high-temperature zones.
Applications
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Surrounds and recesses for cassette stoves and inset wood burners
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Chimney breasts and fireplace surrounds for solid fuel appliances
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Areas behind heat-accumulating stove systems and tiled stoves
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Renovation of cracked or failed conventional plaster around fireplaces
Installation Guide
Adhesive Sealer - Vitcas PVA
Vitcas PVA, HT Boards Adhesive Sealer, is used on surfaces, tiles and fire boards prior to the application of Vitcas® Heat Resistant Tile Adhesive, Heat Resistant Plaster and Fireplace Render.
Heat Resistant Plaster
Vitcas® Heat Resistant Plaster is a fireproof smooth finishing coat added on top of Vitcas® Fireplace Render, Vitcas® HT Boards and construction boards. The plaster is resistant to 650oC / 1200oF
High Temperature Plasterboard
Vitcas® High Temperature Plasterboard is a non-combustible decorative board. Fire resistant and contains no gypsum. Ideal for use in domestic applications.