90mm Insulation

Rockwool Flexi - Mineral Wool Acoustic Insulation Slab 2 - 5 Working Days As Low As £51.05 View Options

Thermafleece UltraWool - High Density Sheep's Wool Insulation Slab 3 - 5 Working Days As Low As £71.65 View Options

Actis Hybris - Reflective Multifoil Insulation Roll - 1200 x 1145mm 2 - 3 Working Weeks As Low As £43.97 View Options

Celotex GA4000 PIR Insulation Board 2 - 5 Working Days As Low As £75.79 View Options

Recticel Eurothane PL - PIR Insulated Plasterboard 2 - 5 Working Days As Low As £127.82 View Options

Kingspan Kooltherm K103 - Premium Performance Floor Insulation Board - 1200 x 2400mm 2 - 3 Working Days As Low As £542.58 View Options

Kingspan Kooltherm K106 - Premium Performance Full Fill Cavity Wall Insulation Board - 90 x 1200 x 450mm 2 - 3 Working Days £47.03 View Product

Kingspan Kooltherm K107 - Premium Performance Pitched Roof Insulation Board - 1200 x 2400mm 2 - 3 Working Days As Low As £542.50 View Options

Kingspan Kooltherm K108 - Premium Performance Partial Fill Cavity Wall Insulation Board - 1200 x 450mm 2 - 3 Working Days As Low As £154.61 View Options

Kingspan Kooltherm K110 - Premium Performance Soffit Insulation Board - 1200 x 2400mm 2 - 3 Working Days As Low As £557.00 View Options

Kingspan Kooltherm K112 - Premium Performance Framing Insulation Board - 1200 x 2400mm 2 - 3 Working Days As Low As £679.62 View Options

Kingspan Kooltherm K5 - Premium Performance External Wall Insulation Board - 1200 x 600mm 2 - 3 Working Days As Low As £205.27 View Options

Make your home more energy-efficient by installing high-quality 90mm insulation. Not only will you minimise heat loss, making your home more comfortable all year round, but you’ll also save money on energy bills too! 90mm insulation is highly versatile, and can be used in loft spaces, roofs, floors, cavity walls and more.

We stock 90mm insulation boards and slabs from leading brands Celotex and Rockwool. Their products aren’t just exceptional thermal insulators, but they’re also highly effective acoustic insulators too.

Our 90mm insulation has been rigorously tested to certify its high performance, not only against heat and sound transfer but also fire safety, damp protection and more.

Have Questions About Our 90mm Insulation?

Whatever your question, our award-winning customer service team is here to help. Simply use the online chat feature on our website or call our team on 01295 565 565 to have your questions answered. With over 40 years’ experience in DIY and roofing, they’ll be able to recommend the perfect 90mm insulation for your needs.

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