Welcome to Online Insulation, we are a specialist team that can design, manufacture and distribute some of the best insulation and dry lining products on the market. We have over 15 years worth of experience in this particular field and will go above and beyond to ensure that every client receives the best services, with 2-3 day UK delivery and online support, you can trust that we are the ones you need. Whether you need 40mm Celotex insulation boards or Isover CWS 32 materials, we have go your covered. 

As a leading business in this particular field, we take great pride in being able to offer some of the most reliable and affordable products in the industry from brands including Kingspan, Phenolic, Knauf Earthwool, British Gypsum, Velux, Rockpanel, Reciticel, Siniat, Promat and more. When it comes to the Isover CWS 32, we have one of the best deals with a 20 pack of 100mm materials. This glass mineral wool cavity wall batt is strong, resilient and extremely flexible, so you can be confident in knowing that you will receive a long-lasting and durable product. They are 455mm wide in order to fit between standard wall tie spacing and provide excellent thermal performance in external masonry cavity walls to not only meet, but exceed UK thermal building regulations. 


The Isover CWS 32 can also provide effective, high-level acoustic insulation in partitions, walls and floors, are cost-effective, low waste, fire protected and manufactured from up to 80% recycled glass. So not only are these products durable and efficient but they are also economically friendly and won’t burn a hole through your pocket. If you need any advice or guidance about installing the material correctly into your home or business, you can contact us today and our highly-trained and skilled staff will assist you with all of your requirements.

Not only do we supply and deliver the Isover CWS 32, but we also have a wide variety of different thermal insulation products including 140mm Kingspan Kootherm boards as well as insulation accessories along with metal framing and so much more. So you can be sure tond everything you need and more. We guarantee that you will always be left feeling 100% satisfied with our services, just take a look at our testimonials and see the amazing reviews that we have received from previous clients throughout the years.

So if you are needing Isover CWS 32 insulation, shop online today or call 01509 649 065 and our friendly staff will be on hand to help with anything you may need. For any inquiries, please do not hesitate to email info@onlineinsulation-sales.com and our customer service team will be in touch shortly to answer any and all of your questions.