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Insulation

Rose Building Supplies offer a large range of insulation for all types of construction. You'll find high-quality products to meet your insulation needs, including Cavity Insulation, PIR Insulation, Loft Insulation and Cavity Closers. Our insulation products are designed to provide maximum energy efficiency, helping you save money on your energy bills while also reducing your environmental impact. Insulation boards and rolls are available for delivery or can be collected in store in our PeterboroughHuntingdon and Corby branches. If you still need some assistance, please call into your local branch for advice.

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Cavity Closer SF100 100mm x 2.1m

Cavity Closer SF100 100mm x 2.1m Lengths - Prevents cold bridging. Reduces risk of condensation, mould, & moisture migration across the cavity. Insulated Cavity Closer - for use around door and window openings.
Stock Availability: In stock
£10.50 incl tax

Cavity Closer SF-MULTI 50-100mm x 2.4m

Cavity Closer SF-MULTI 50-100mm 2.4m Lengths - Prevents cold bridging. Reduces risk of condensation, mould, & moisture migration across the cavity. Insulated Cavity Closer - for use around door and window openings.
Stock Availability: In stock
£10.50 incl tax

Cavity Closer TF-MULTI 100-150mm x 2.4m

Cavity Closer TF-MULTI 100-150mm 2.4m Lengths - Prevents cold bridging. Reduces risk of condensation, mould, & moisture migration across the cavity. Insulated Cavity Closer - for use around door and window openings.
Stock Availability: In stock
£18.95 incl tax

Knauf 150mm Earthwool Combi Cut Loft Insulation Roll 44

Knauf 150mm Earthwool Combi Cut Loft Insulation Roll 44 a Glass Mineral Wool roll, is specifically engineered for insulating cold lofts with pitched roofs at ceiling level. This insulation roll provides excellent thermal performance within its range
Stock Availability: In stock
£45.00 incl tax

Knauf 200mm Earthwool Loft Insulation Roll 44

Knauf 200mm Earthwool Combi Cut Loft Insulation Roll 44 a Glass Mineral Wool roll, is specifically engineered for insulating cold lofts with pitched roofs at ceiling level. This insulation roll provides excellent thermal performance within its range
Stock Availability: In stock
£45.49 incl tax

Knauf DriTherm 37 Cavity Slab Insulation 50mm

Knauf DriTherm 37 Cavity Slab Insulation 50mm is a water-repellent Glass Mineral Wool slab, designed for use in external full-fill masonry cavity walls, that offers excellent thermal performance.
Stock Availability: In stock
£35.99 incl tax

100mm Celotex PIR Insulation Boards - 2400mm x 1200mm

100mm Celotex PIR Insulation Boards - 2400mm x 1200mm renowned for their widespread use and exceptional thermal efficiency. These rigid PIR insulation boards are foil-faced for use in walls, roof and floor insulation.
Stock Availability: In stock
£46.50 incl tax

120mm Celotex PIR Insulation Boards - 2400mm x 1200mm

120mm Celotex XR4120 PIR Insulation Boards - 2400mm x 1200mm is a larger PIR insulation board designed to give effective thermal insulation to roofs, walls and flooring. Is a multipurpose thermal insulation made from PIR board with a foil facing.
Stock Availability: In stock
£59.99 incl tax

150mm Celotex PIR Insulation Boards - 2400mm x 1200mm

150mm Celotex XR4150 PIR Insulation Boards - 2400mm x 1200mm is a high-performance and multipurpose PIR insulation board for use in roof, floor and wall insulation. Is a multipurpose thermal insulation made from PIR board with a foil facing.
Stock Availability: In stock
£67.50 incl tax

2400x1200x100mm EPS70 SDN Expanded Foam Polystyrene insulation

2400x1200x100mm EPS70 SDN Polystyrene insulation sheets comprise of expandable beads of polystyrene which are pre-foamed and fused together in a steam-heated mould under pressure.
Stock Availability: In stock
£34.00 incl tax

2400x1200x25mm EPS70 SDN Expanded Foam Polystyrene Insulation

2400x1200x25mm EPS70 SDN Polystyrene Insulation sheets used to place between joists to provide insulation, below floor screed, below concrete slabs, for postage & packaging - to protect items from breaking and movement. Perfect for use within the building trade, removals and also warehouse dispatches.
Stock Availability: In stock
£9.95 incl tax

2400x1200x50mm EPS70 SDN Foam Polystyrene Insulation

2400x1200x50mm EPS70 SDN Polystyrene insulation sheets comprise of expandable beads of polystyrene which are pre-foamed and fused together in a steam-heated mould under pressure.
Stock Availability: In stock
£17.50 incl tax

25mm Celotex PIR Insulation Boards - 2400mm x 1200mm

25mm Celotex TB4025 PIR Insulation board - 2400mm x 1200mm is a PIR insulation board with a slim profile and a low thermal conductivity of 0.022 W/mK. These rigid PIR insulation boards are foil-faced for use in walls, roof and floor insulation.
Stock Availability: In stock
£18.80 incl tax

50mm Celotex PIR Insulation Boards - 2400mm x 1200mm

50mm Celotex PIR Insulation Boards - 2400mm x 1200mm renowned for their widespread use and exceptional thermal efficiency. These rigid PIR insulation boards are foil-faced for use in walls, roof and floor insulation.
Stock Availability: In stock
£28.50 incl tax

70mm Celotex PIR Insulation Boards - 2400mm x 1200mm

70mm Celotex GA4070 PIR Insulation Boards - 2400mm x 1200mm is a multipurpose thermal insulation made from PIR board with a foil facing ideal for roof, walls and floor.
Stock Availability: In stock
£37.99 incl tax
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Insulation rolls, batts, boards in Peterborough, Corby and Huntingdon

Enhancing the energy efficiency of your home is essential for temperature control, noise reduction, and cost savings. Keep your living space cozy in winter and comfortably cool in summer with our diverse insulation solutions.

This high-performance cavity insulation product is made from mineral wool and designed to fit snugly between the walls of your home or business, effectively preventing heat loss and improving energy efficiency.

Made from top-quality polyisocyanurate (PIR) foam, Mannok is a multi purpose insulation board that can be used for floors, roofs, walls and ceilings. PIR Insulation board is easy to install and can be applied to most existing buildings on internal and external walls to improve thermal efficiency. Light-weight, easy to handle with a high performing thermal value.

Loft Insulation offers exceptional thermal and acoustic insulation properties, helping to reduce heat loss and noise pollution. Its unique combi-cut feature allows you to easily split the roll into two smaller pieces, making installation quick and hassle-free.

The cavity closers product provides a durable and effective solution for sealing cavities around windows and doors, helping to prevent heat loss and improve energy efficiency. Made from rigid PVCu, DACATIE Cavity Closer is lightweight, easy to install, and requires no maintenance.

Explore our insulation materials, tools, and accessories, which cover a wide range of options, including Cavity insulation, PIR insulation, Loft insulation, and cavity closers. Our selection includes reputable brands like Mannok and Knauf. We have the right insulation materials and tools to cater to your needs. Whatever insulation method you choose, we have you covered.

Finish your project with quality lagging and, if you're working on a loft conversion, explore our extensive loft insulation options, loft ladders, and loft access traps to enhance your space effortlessly. Order now, your insulation rolls, batts, boards in Peterborough, Corby, and Huntingdon, and transform your home with us.