If you need to buy some of the very best 70mm Celotex insulation boards, you need to ensure you visit the Online Insulation website today. Ever since we were incorporated back in 2015, we have been dedicated to providing clients with quality insulation products and a professional service specific to the insulation industry needs. To find out any specific information regarding the products we have available, just make sure you contact the Online Insulation customer service team, who would be more than happy to answer any questions you may have.


The 70mm Celotex GA4070 Insulation Board 2400x1200mm is suitable for a variety of applications, including roof, wall and floor insulation. It is one of our best-selling products mostly due to its diversity in application, as well as having an A+ rating when compared to the BRE Green Guide. Across our website, we offer a wide range of different Celotex insulation boards, which are all essentially the same product but with varying thicknesses of insulation board. Each of them is made from an expanded Polyisocyanurate (PIR) insulation foam with a foil facing to both sides.


As we have already mentioned, our 70mm Celotex insulation boards are perfect to use as ceiling insulation. Insulating your ceiling is incredibly beneficial for your home, as it will allow the property to maintain a stable and constant temperature throughout the year. During the winter the heat will travel up, but it will not pass the insulation installed, while during the summer, the heat shall remain trapped underneath your roof with no risk of travelling down and additionally heating up your living space.


By installing 70mm Celotex insulation boards within your roof, you can control any moisture problems that could potentially occur. It will keep the house protected from mould and mildew by allowing all the excess moisture to escape out, instead of building up underneath the roof. The more your home can maintain a constant temperature throughout the year, the less energy you will have to waste on additionally cooling or heating the space.

Do you want to buy some 70mm Celotex insulation boards to help enhance your property? The Online Insulation website is where you need to be. To have a conversation with our team regarding the different items we have available, please feel free to give us a call on 01509 649065 or fill in the contact form on our website. Include all your relevant information and someone will get back to you as soon as possible, to discuss how we can best meet your requirements.