WCMULTICOR - Multi Width Cavity Closer 50mm-100mm - 2.44m length - pack of 6

WCMULTICOR from Manthorpe Building Products is a versatile, high-performance cavity closer designed to suit cavity widths ranging from 50mm to 100mm. Engineered for ease of use and regulatory compliance, it provides a thermal break, acts as a vertical damp-proof course (DPC), and helps eliminate cold bridging at door and window reveals. Whether you're working on a residential or commercial build, the WCMULTICOR delivers a practical, compliant, and cost-effective solution for cavity wall detailing.

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