XRM Cavity Closer EPS 100-150mm 2400mm

SKU

JPB-50010582

100–150mm XRM Cavity Closer – 2400mm

Insulated Universal Cavity Closer for Window and Door Openings

Overview:

The XRM 100–150mm Cavity Closer is a premium solution for sealing cavity wall openings around windows and doors. This pre-formed, insulated closer prevents cold bridging and damp ingress, while ensuring compliance with building regulations. Manufactured from rigid PVCu with an integrated EPS core, it's lightweight, durable, and easy to cut to size on-site.

Product Features & Specifications:

Cavity Width Compatibility: 100mm – 150mm (adjustable)
Length: 2400mm
Material: White rigid PVCu with Expanded Polystyrene (EPS) insulation
Fire Rating: Meets BS 476 standards for resistance to fire
Thermal Performance: Reduces cold spots, improves overall U-values
Moisture Resistance: Prevents ingress of damp from the cavity
Installation: Suitable for both first and second fix applications

Benefits:

Thermal Efficiency: Helps meet Part L of Building Regulations by reducing heat loss around openings
Time-Saving: Quick and easy to install with minimal tools required
No Specialist Equipment: Can be cut with a handsaw or knife
Universal Fit: Adjustable to suit varying cavity sizes—ideal for projects with mixed wall build-ups
Prevents Damp Penetration: Creates a barrier against water tracking through cavity
Long-Lasting: Rot-proof, corrosion-resistant and maintenance-free

Applications:

Window and door reveals in cavity wall construction
Suitable for new builds, extensions, and retrofits
Compatible with uPVC, timber, and aluminium window and door frames
Horizontal or vertical installation in internal or external walls

Technical Details:

Insulation Core: EPS (Expanded Polystyrene)
Dimensions: 2400mm (Length) x 100–150mm (Adjustable Width)

Regulations Compliance:

Part L (Thermal)
Part C (Resistance to Moisture)
BS 8213 (Installation of Windows and Doors)

Additional Information:

Supplied in 2.4m lengths

Cutting and fitting service available—please enquire

Compatible with most wall ties and fixings

Can be built-in during the blockwork or retrofitted as required

Stock available for collection from our Bradford branch or delivery via HI-AB

Call us on 01274 720227

Email: sales@josephparrbradford.co.uk

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£14.04 £11.70

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