Easi Close Cavity Closer 100-150mm Silver 2.4m

The Easi Close Cavity Closer 100–150 mm Silver 2.4 m is a high-performance insulated cavity closer designed to reduce thermal bridging and improve U-values around window and door openings in masonry cavity wall construction. By maintaining insulation continuity at reveals, it helps limit heat loss, prevent cold spots and support compliance with Building Regulations Part L and Part C.

Designed for cavity widths from 100 mm to 150 mm, this cavity closer incorporates a rigid insulated core that enhances thermal performance while providing an effective damp and moisture barrier. It helps maintain continuity of the DPC and DPM, reducing the risk of condensation and mould growth at openings. Supplied in a 2.4 metre length, the Easi Close Cavity Closer is easy to cut, handle and install on site, delivering consistent detailing and reliable long-term performance.

Key Features

• Insulated cavity closer for window and door reveals

• Suitable for cavity widths from 100 mm to 150 mm

• Helps reduce thermal bridging at openings

• Improves overall wall U-value performance

• Provides an effective damp and moisture barrier

• Durable construction for long-term reliability

• Supplied in 2.4 m lengths

Typical Applications

• Window and door openings in wide cavity wall construction

• New-build housing and extensions

• Refurbishment and replacement window projects

• Residential and light commercial buildings

• Energy-efficient masonry wall systems

Performance & Workability

• Maintains insulation continuity at reveals

• Helps limit heat loss and cold bridging

• Reduces risk of surface condensation and damp

• Easy to cut and install with standard site tools

• Provides a neat, compliant finish around openings

Technical Specification

• Product Type: Insulated Cavity Closer

• Product Name: Easi Close

• Cavity Width Range: 100–150 mm

• Length: 2.4 m

• Colour: Silver

• Application: Window and Door Reveals

Why Choose Easi Close Cavity Closer 100–150 mm?

The Easi Close Cavity Closer 100–150 mm Silver is a reliable solution for improving U-values and reducing thermal bridging in wider cavity wall constructions. Its insulated design, moisture protection and ease of installation make it a dependable choice for contractors delivering compliant, energy-efficient detailing around windows and doors.