Reliable interior insulation for your renovation projects
When upgrading older properties or rooms where exterior cladding is not an option, interior insulation offers an effective solution to reduce heat loss. By applying high-quality insulation materials directly to the inner walls, you can significantly improve the thermal performance of your living spaces.
This method is particularly useful for listed buildings or individual apartments. It helps to maintain a comfortable room temperature and prevents cold walls, ultimately enhancing your daily living comfort.
Our range of interior insulation materials
In our selection, you will find professional-grade products from the renowned manufacturer PROTEKTOR. We offer comprehensive solutions tailored to your specific project requirements.
Our assortment includes highly efficient white insulation mats measuring 7.5 x 0.95m, as well as the corresponding lightweight filler adhesive available in 13kg tubs. For maximum convenience, you can also opt for complete sets containing both the insulation mat and the necessary adhesive, ensuring you have everything required for a seamless application.
Choosing the right interior insulation - Prices as of 2026
Selecting the appropriate materials depends on the scale of your renovation. If you are tackling a smaller area or need to replenish supplies, purchasing individual mats or adhesive tubs is ideal. For larger wall surfaces, our pre-configured sets provide a practical and efficient solution.
Depending on the required quantities and whether you choose individual components or complete sets, prices for our interior insulation products range from approximately £132.99 to £529.90 (As of 2026). This allows you to plan your renovation budget accurately.
Frequently Asked Questions about interior insulation
Why should you choose interior insulation over exterior?
Interior insulation is the ideal choice when altering the exterior facade is prohibited, such as with listed buildings, or when you only want to insulate specific rooms within a larger property.
How do you apply the insulation mats to the wall?
The mats are applied using a specialized lightweight filler adhesive, which is spread evenly onto the prepared, clean wall surface before the mat is firmly pressed into place.
Can interior insulation help prevent damp walls?
Yes, by raising the surface temperature of the interior walls, proper insulation reduces the risk of condensation forming, which is a primary cause of dampness and mould.
What is included in a complete insulation set?
A standard complete set typically includes one large insulation mat and two tubs of the matching lightweight adhesive, providing the perfect ratio for immediate application.
Do I need special tools to cut the insulation mats?
No, the insulation mats can usually be cut to the required size using a standard utility knife or a fine-toothed saw, making them very easy to handle during installation.
Summary of your interior insulation benefits
Investing in high-quality interior insulation is a smart step towards better thermal management in your home. Equip your renovation project with our reliable mats and adhesives to enjoy a warmer, more comfortable living space.
