50mm Insulation

Thermafleece SupaSoft - Recycled Plastic Insulation Roll 3 - 5 Working Days As Low As £56.02 View Options

Thermafleece CosyWool - Sheep's Wool Insulation Roll 3 - 5 Working Days As Low As £106.72 View Options

Superglass Superwall 36 - Glass Mineral Wool Cavity Wall Batt 2 - 5 Working Days As Low As £26.30 View Options

Rockwool Flexi - Mineral Wool Acoustic Insulation Slab 2 - 5 Working Days As Low As £48.48 View Options

Rockwool RWA45 - Mineral Wool Acoustic Insulation Slab 2 - 5 Working Days As Low As £38.09 View Options

Thermafleece UltraWool - High Density Sheep's Wool Insulation Slab 3 - 5 Working Days As Low As £186.85 View Options

Knauf Earthwool - Acoustic Glass Mineral Wool Insulation Roll 2 - 5 Working Days As Low As £69.28 View Options

Kingspan Thermapitch TP10 - High Performance PIR Insulation Board for Pitched Roofs 2 - 5 Working Days As Low As £241.73 View Options

Actis Hybris - Reflective Multifoil Insulation Roll - 1200 x 1145mm 2 - 3 Working Weeks As Low As £40.34 View Options

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

Knauf Earthwool DriTherm 37 - Glass Mineral Wool Cavity Wall Insulation Slab 2 - 5 Working Days As Low As £28.58 View Options

Superglass Superwall 32 - Glass Mineral Wool Cavity Wall Batt 2 - 5 Working Days As Low As £44.04 View Options

Jablite EPS 70 - Polystyrene Floor Insulation Slab 2 - 5 Working Days As Low As £120.86 View Options

Recticel Eurothane PL - PIR Insulated Plasterboard 2 - 5 Working Days As Low As £102.26 View Options

Recticel Eurowall - PIR Cavity Wall Insulation Board 2 - 5 Working Days As Low As £129.38 View Options

Isover CWS 36 - Glass Mineral Wool Cavity Wall Insulation Slab 2 - 5 Working Days As Low As £57.89 View Options

Kingspan Thermawall TW50 - High Performance PIR Insulation Board for Walls 2 - 5 Working Days As Low As £100.49 View Options

Kingspan Thermawall TW55 - High Performance PIR Insulation Board for Walls 2 - 5 Working Days As Low As £280.92 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 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 K112 - Premium Performance Framing Insulation Board - 1200 x 2400mm 2 - 3 Working Days As Low As £679.62 View Options

Kingspan Kooltherm K118 - Premium Performance Insulated Plasterboard - 1200 x 2400mm 2 - 3 Working Days As Low As £2,075.52 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

Thermafleece NatraHemp - Hemp Insulation Slab 3 - 5 Working Days As Low As £285.35 View Options

SheepWool 100% Natural Optimal Insulation (18kg/m^3) 4 - 6 Working Days As Low As £119.89 View Options

Maximise the thermal efficiency of your home or office with our broad range of 50mm insulation. Not only will you be making your space more comfortable, but you’ll help to slash energy bills too! 50mm insulation is ideal for use in loft spaces, cavity walls and more. What’s more, 50mm insulation is thin and lightweight, making it easy to install.

We stock 50mm insulation boards, as well as rolls and slabs from leading insulation manufacturers such as Celotex, Kingspan, and Rockwool.

Our range of 50mm insulation is made from a variety of modern, efficient insulation materials, such as mineral wool and polystyrene. These materials are not just superb thermal and acoustic insulators but they also provide protection from fire and damp too.

Have Questions About Our 50mm 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 50mm insulation for your needs.

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