Isover

Isover is a popular insulation brand in the uk and has a reputation of the largest construction manufacturers in the world. 

Isover insulation is suitable for various applications, including walls, floors, ceilings, and roofs, and they offer excellent acoustic and thermal performance. The majority of Isover products are made from glass mineral wool (manufactured from up to 82% recycled glass), with the exception of Polterm Max, which is made from stone mineral wool. 

It is non-combustible and holds the highest reaction to fire rating (Euroclass A1), ensuring fire safety in any building. 

Isover Spacesaver

Isover Spacesaver is pre-perforated and is used in pitched roof applications fitting between common joist spacing at ceiling level. It's also suitable for joists in suspended timber ground floors and flat roofs. 

• Standard Spacesaver - The standard & most popular Isover Spacesaver product
• Spacesaver Lite - Supplied in shorter-length rolls (as little as 3.5m) for easy handling
• Spacesaver Plus - Offers the best thermal performance of the Spacesaver range (thermal conductivity 0.040 W/m.K compared to 0.044 W/m.K)
• Spacesaver Ready-Cut - supplied in longer rolls for maximum efficiency and pre-cut to perfectly align with standard joist spacing at the ceiling level

Isover Timber Frame

Isover timber frame insulation is ideal for increasing a building's thermal performance and acoustic properties. They're highly durable and easy to install, friction-fitting into standard timber studs. 

Frame batt insulation - These are used in timber frame constructions. 

• Frame batt 32 (0.032 W/m.K) 
• Frame batt 35 (0.035 W/m.K) 
• Frame batt 40 (0.040 W/m.K) 
• Frame batt 43 (0.043 W/m.K) 

Timber roll insulation - These are highly flexible and used within timber frame constructions. 

• Timber Frame Roll 32 (0.032 W/m.K)
• Timber Frame Roll 35 (0.035 W/m.K) 
• Timber Frame Roll 40 (0.040 W/m.K) 

Party wall insulation - These are used in between dwellings in cavity walls to reduce sound and minimise air movement. 

• Isover Timber Frame Party Wall (0.036 W/m.K)

Isover Cladding Roll

Isover cladding roll offers good thermal and acoustic performance in built-up metal roofs and walls. It achieves the highest accreditation for indoor air quality (Eurofins Gold certification), ensuring comfort for everyone inside the building. It's long-lasting, flexible and available in 1.2m widths. 

• Cladding roll 37 (0.037 W/m.K) 
• Cladding roll 40 (0.040 W/m.K) 

Isover Cavity Wall Slabs

Isover cavity wall slabs (CWS) provide exceptional thermal performance for external masonry cavity walls. They're highly durable and flexible, manufactured with a water-repellent binder, and 455mm wide for standard wall tie spacing.

• Cavity party wall 32 (0.032 W/m.K) 
• Cavity party wall 34 (0.034 W/m.K) - Achieves the highest accreditation for indoor air quality - Eurofin Gold
• Cavity party wall 36 (0.036 W/m.K)

Isover Acoustic Insulation

Isover acoustic insulation is made from 82% recycled glass and is used to achieve high acoustic performance levels in metal and timber walls, floors and ceilings. These are easy to install and friction-fit between stud centres and spacings. There are two main types of Isover acoustic insulation:

• Isover Acoustic Partition Roll (APR): These are highly flexible and supplied in 600mm widths.
• Isover Acoustic Slab: These are more rigid than rolls and are provided in as 600mm x 1200mm slabs

National Insulation Supplies has an extensive selection of Isover insulation products available at low bulk-buy prices you won't find anywhere with more extensive options online. 

We have an excellent trust pilot rating, a secure online payment system, and free delivery on orders above £500 - join thousands of happy customers and get the best deal today!

Looking for an alternative to Isover? Check out our Knauf insulation range. 

Need assistance with your order? Get in touch with us today at sales@nationalinsulationsupplies.com or 020 3004 5451, and we'll be happy to help.