Thermabate PLUS


High performance pre-formed insulated cavity closer

Kingspan Thermabate PLUS is made to order, and comprises Kingspan Thermabate sections prefabricated into a U-shape to match specified opening sizes, for use with masonry cavity walls in England and Wales only.

It has a thermal conductivity of 0.034 W/mK.

Our product brochures include construction details, handling advice and installation guidance.

Thermabate and Thermabate PLUS

Product information

Product details
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Product information

Thermal Conductivity  0.034 W/mK
Sheathing uPVC extrusion
Core High performance rigid thermoset fibre-free urethane insulation core manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP) and low Global Warming Potential (GWP)
Available Widths Single flange: 50, 65, 75, 85, 90 and 100 mm
Twin flange: 110, 125, 140 and 150 mm
Planet Passionate
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.

Today, Thermabate PLUS is manufactured at one site and offers the following sustainability performance.
Responsible Sourcing

Kingspan Thermabate PLUS produced at Kingspan Insulation’s Selby manufacturing facility is certified to BES 6001 (Framework Standard for the Responsible Sourcing of Construction Products) ‘Excellent’.

Kingspan Insulation Ltd

For queries relating to insulation boards, cavity closers or membranes.





General enquiries: 01544 388 601

Technical advice: 01544 387 382