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Cavity Closers

Simple and highly effective methods for closing cavities around masonry wall openings.

Our insulated cavity closers are used to help reduce the heat losses that can occur around windows and doors.

Why Kingspan Insulation?

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Technical Services

Our Technical services are designed to give fast and accurate technical advice, both online and over the phone.

What Are U-Values, R-Values And Lambda Values Article- 4:3
Insulation Boards

U-value Calculations

We provide U-value calculations to show compliance with current Building Regulations/ Standards and best practice. These can be supported with a detailed report

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CPD

Kingspan Insulation CPD Courses

We are delighted to offer a number of free CPD seminars for architects and specifiers covering a wide range of industry topics.

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Premium performance insulated cavity closer

Kooltherm Cavity Closer

Premium performance insulated cavity closer