WCMULTICOR150 - Multi Width Cavity Closer 100mm-150mm - 2.44m length - pack of 6

WCMULTICOR150 from Manthorpe Building Products is a versatile, high-performance cavity closer designed to suit cavity widths ranging from 100mm to 150mm. It provides a comprehensive solution for thermal insulation, damp-proofing, and cold bridging prevention at door and window reveals—supporting compliance with Approved Document L and modern building standards. Whether you're detailing a residential or commercial build, the WCMULTICOR150 delivers a practical, compliant, and cost-effective solution for cavity wall construction.

CHARACTERISTICS

• Can be quickly and accurately cut down on site using integrated groove guides, allowing for tailored fit across varying cavity sizes
• EPS core with a K-value of 0.030 W/mK, delivering excellent thermal resistance
• Acts as a vertical damp-proof course (DPC) at jambs
• Extruded PVCu profile with expanded polystyrene insulation
• Achieves the required Thermal Resistance (R-value) at door and window reveals when frames are fixed to allow a 30mm overlap into the cavity
• Helps eliminate cold bridging, improving overall building envelope efficiency
• Suitable for both new builds and refurbishment projects
• Offers a GWP rating of less than 5, supporting low-impact, sustainable construction
• Double-flanged profile ensures a snug fit and consistent seal
• Designed for single-person fitting, with no specialist tools required

APPLICATION

• Jambs (vertical sides) of window and door openings
• Heads (top horizontal sections) of openings
• Sills (bottom horizontal sections) if required for thermal continuity
• Suitable for both new build and refurbishment cavity wall applications

CERTIFICATION

• BBA Certified – Certificate No. 96/3226