Duraframe Cavity Closer

Features

• A complete New Build System to suit all construction methods, the Duraframe system is fully approved by BBA and covers cavity widths from 70mm to 150mm
• The closer is constructed using recycled material but to the same specification as the window
• The Cavity Closer is available for all cavity width dimensions with a unique extension system that ensures regulation compliance in all situations. Closers can be constructed in P and T Shapes, purpose made sizes and shapes and standard or check reveal applications
• The Duraframe overhead vent system has been designed so it can be mechanically jointed into the cavity closer or fitted to head or the window or door. Features include a 35mm internal depth all ensure plaster detail does not interfere with the vent opening, this is achieved with only a 25mm height deduction.
• The width of the vent at xxxmm is designed to cover the lintel and the external vent is recessed to improve aesthetics but maintain performance.

Standard specification

• Recycled profile extrusion
• Acts as brickwork former
• Closes 75, 90, 100, 115, 125 and 150mm cavities with flat, 33mm inset or check reveal (other cavity widths available upon application)
• Eliminates moisture penetration around reveals
• Prevents thermal bridging in accordance with Part L regulations
• Assists Building Regulation compliance for air tightness
• BBA approved (04/4902)
• Achieves thermal resistance path (0.45m2/KW)

Performance

• Assessed to the thermal Path method (0.45m²/KW) BBA approved/certified (04/4902)