How-To Guide

How to Install the EcoTec Radiator Insulation Kit

Difficulty: Easy • 5 steps

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This step-by-step guide explains how to install the EcoTec Radiator Insulation Kit behind your radiators. This quick, simple and cost-effective home improvement helps reflect heat back into the room, reduce heat loss through external walls and maximise radiator efficiency, keeping your home warmer while helping to lower energy bills.

Measure and Cut

Measure the radiator’s length and width using a tape measure, then subtract 20mm from each measurement to keep the foil insulation hidden from view. Cut the insulation roll to size.

Marking the Insulation

Mark the position of each radiator bracket on the insulation, allowing it to slot neatly over the brackets during installation.

Cut the Insulation

Using multifoil insulation scissors or a sharp cutting knife, carefully cut the insulation where you have marked, keeping the edge as straight and neat as possible.

Install Double Sided Tape

Apply ThermaSeal Double-Sided Tape around the full perimeter of the insulation, ensuring it is firmly secured. This will allow the insulation to adhere neatly and securely to the wall behind the radiator.


Install onto Wall

Carefully position the insulation behind the radiator and press it firmly against the wall. Use a spatula or paint scraper to apply even pressure across the insulation, ensuring the double-sided tape bonds securely to the wall.

Disclaimer – Ecohome Insulation cannot be held responsible for any losses financially or physically from advice provided in this How-To-Guide.

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