The Cavity Closer Multi Closer 50–100mm (2.4m) is a high-performance insulated cavity closer designed to reduce thermal bridging around doors, windows, and structural openings. Suitable for cavity widths between 50mm and 100mm, this versatile solution helps improve energy efficiency while assisting compliance with current building regulations.
Manufactured using durable insulating materials, this 2.4m multicloser provides effective damp protection and helps prevent cold bridging at cavity openings. Ideal for both new build and renovation projects, it ensures a clean, professional finish while improving overall thermal performance.
Lightweight and easy to cut on site, this cavity closer allows for quick and efficient installation.
Key Benefits:
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Suitable for 50–100mm cavity widths
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2.4m length for standard installations
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Reduces thermal bridging
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Helps meet building regulation requirements
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Provides insulation and damp protection
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Easy to cut and install
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Ideal for windows, doors, and structural openings
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Suitable for new builds and refurbishments
