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Your fast, efficient and caring service for the supply of competitively priced, trusted building and insulation products.

Insulation Online is a small family-run business that has been providing customers with high-quality insulation and building products for over 20 years.

We pride ourselves on offering the best possible customer service and endeavour to always go that extra mile, whether you are a new or long-standing client.

Working with numerous suppliers and manufacturers allows us the ability to source most products for delivery throughout England, Scotland and Wales.

Should you have specific requirements for products that aren’t, as yet, listed on the site, please get in contact.

Buy Insulation Online by Brand

Insulation Brands you know and trust.

British Gypsum
Knauf Insulation

Buy Insulation Online by Category

Below are some of the more popular product categories available to choose from.

Phenolic Insulation

Phenolic foam insulation offers the highest thermal values in like-for-like thicknesses of commonly used insulation products.

Available for most applications within the building envelope.

PIR Insulation

The most commonly used insulation, readily available from stock in all geographic locations, though stocked brands may differ from depot to depot.

These boards offer good 'bang for your buck.'

Mineral Wool Slabs

Glass, rock and eco friendly wool slabs offer both thermal and acoustic insulation properties.

Ideal at rafter and ceiling level and for internal separating walls and floors, as well as full or partial fill external cavity walls.

Mineral Wool Rolls

Glass, rock and eco friendly wool is a low cost solution combining ease of application with acoustic and thermal properties.

Suitable for use at rafter and ceiling level, as well as within partition walls and floors.

Thermal Laminates

High performance thermal laminates - insulation bonded to plasterboard, plywood and non-combustable building boards.

2-in-1 boards offer time saving and ease of installation.

Heat Reflecting Foils

Multi-foil and other heat reflecting membranes and hybrid thermal barriers are becoming increasingly diverse.

They offer a popular alternative aswell as complimenting traditional insulation products.

Fire Protection

Fire protection insulation and membranes are essential for keeping buildings safe in the event of a fire, by helping to slow the spread of fire and smoke.

Non-combustable insulation and fire retardant membranes are available.

Building Membranes

Building membrane products are used to protect buildings from the elements.

They can also be used to prevent moisture from entering the building, which can help to reduce the risk of mould and mildew.

Featured Products

The new home for, and

We've brought all our services under one website to simplify your experience with us.

Use our fast, efficient and caring service for the supply of competitively priced, trusted building and insulation products.

We will continue to update and add information as well as new products to the website; if there is anything you require that isnt listed, please contact us and we'll do all we can to help.