Struggling to find a dependable supplier for 75mm Celotex? Fortunately, the team at Online Insulation is here to help. We are one of the highest-rated insulation providers thanks to our diverse range of products that are supplied from only known and dependable suppliers. If you require a specific brand, size or insulation type, be sure to get in touch with our team today, we are certain we can assist. 

In recent years, the demand for a dependable insulation board has been increasing, and fortunately, the 75mm Celotex is one of the very best boards available. As a high-performance rigid PIR insulation board, this product is suitable for a variety of applications including being roof, floor and wall insulation. This board also has an A+ rating when compared to the BRE Green Guide, highlighting its commitment towards environmental sustainability.

In addition to standard insulation boards such as the 75mm Celotex, we are also one of the UK’s highest-rated suppliers for specialist insulations. Just a few products worth mentioning include thermal, acoustic and fire protection insulation, all of which have been specifically designed for the reasons stated in their name. If you are unsure if you need a specific insulation type, our team will be more than happy to find out more so that we can then recommend the most suitable product possible. 

Established back in 2015, we are devoted not just on selling insulation boards and dry lining, but also on achieving first-class customer service. One of the key areas that we have focused on particularly is our delivery service, where we have worked hard to identify over 100 distribution spots across the UK so that we can locate and dispatch the required items in a quick time-frame. As a result, we are able to promote a 2-3 working day delivery estimate, however we currently don’t deliver on weekends or bank holidays. 

In order to purchase a pack of 75mm Celotex, be sure to head over to the Online Insulation website when you have the chance. However, if you have any questions or concerns that you would like our team to address, please don’t hesitate to give us a call on 01509 649065 to speak to our friendly customer service team. Alternatively, we are also available via email at, where you can expect a reply within a single working day.