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Cavity Insulation

83 products

Elevate your building's energy efficiency with our premium cavity insulation products at MKM Building Supplies. Ideal for reducing heat loss and improving indoor comfort, our cavity insulation range is suitable for a variety of applications, from residential to commercial projects. Available in multiple materials and thicknesses, we ensure you'll find the perfect fit for your construction needs. Our team is here to provide expert advice and support, helping you choose the right insulation solution.

Showing 1 to 20 of 83 items

Showing 1 to 20 of 83 items

Kingspan Thermawall TW50 1200X450X 100mm Cavity Batts Loose Sheets
Kingspan Thermawall TW50 1200X450X 100mm Cavity Batts Loose Sheets product image
Greener Option-energy

Kingspan Thermawall TW50 1200X450X 100mm Cavity Batts Loose Sheets

Greener Option-energy

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Knauf RockSilK Flexible Slab, 50 mm, 1200 x 600 mm, 8.64 M2
Knauf RockSilK Flexible Slab, 50 mm, 1200 x 600 mm, 8.64 M2 product image

Knauf RockSilK Flexible Slab, 50 mm, 1200 x 600 mm, 8.64 M2

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Easi-Close Silver Cavity Closer 2.4m x 50-100mm
Easi-Close Silver Cavity Closer 2.4m x 50-100mm product image
Greener Option-energy

Easi-Close Silver Cavity Closer 2.4m x 50-100mm

Greener Option-energy

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Timloc Thermo-Loc Platinum 50mm-100mm Multi Cavity Closer 2.4m
Timloc Thermo-Loc Platinum 50mm-100mm Multi Cavity Closer 2.4m product image
Greener Option-energy

Timloc Thermo-Loc Platinum 50mm-100mm Multi Cavity Closer 2.4m

Greener Option-energy

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Manthorpe WCMulticor Cavity Closer 50mm-100mm 2.44m
Manthorpe WCMulticor Cavity Closer 50mm-100mm 2.44m product image
Greener Option-energy

Manthorpe WCMulticor Cavity Closer 50mm-100mm 2.44m

Greener Option-energy

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Actis Hybris, 75mm x 1145mm x 1200mm, 5.49m2/Pack
Actis Hybris, 75mm x 1145mm x 1200mm, 5.49m2/Pack product image

Actis Hybris, 75mm x 1145mm x 1200mm, 5.49m2/Pack

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Arc Css125 Fire Rated Cavity Stop Sock, 1200 x 120 x 135 mm
Arc Css125 Fire Rated Cavity Stop Sock, 1200 x 120 x 135 mm product image

Arc Css125 Fire Rated Cavity Stop Sock, 1200 x 120 x 135 mm

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Knauf RockSilK Flexible Slab, 70mm, 1200mm x 600mm, 5.76 m2
Knauf RockSilK Flexible Slab, 70mm, 1200mm x 600mm, 5.76 m2 product image

Knauf RockSilK Flexible Slab, 70mm, 1200mm x 600mm, 5.76 m2

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Rockwool Insulation, Full Fill Cavity Wall Batts, 75mm, 4.91m2
Rockwool Insulation, Full Fill Cavity Wall Batts, 75mm, 4.91m2 product image

Rockwool Insulation, Full Fill Cavity Wall Batts, 75mm, 4.91m2

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Manthorpe Multicor EXL244 Cavity Closer 50mm-100mm 2.44m
Manthorpe Multicor EXL244 Cavity Closer 50mm-100mm  2.44m product image
Greener Option-energy

Manthorpe Multicor EXL244 Cavity Closer 50mm-100mm 2.44m

Greener Option-energy

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Recticel Eurowall Partial Fill Cavity Board, 1200 x 450 x 90 mm
Recticel Eurowall Partial Fill Cavity Board, 1200 x 450 x 90 mm product image

Recticel Eurowall Partial Fill Cavity Board, 1200 x 450 x 90 mm

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Dacatie Tf Multi Cavity Closer, 100-150mm, 2.4m Length
Dacatie Tf Multi Cavity Closer, 100-150mm, 2.4m Length product image

Dacatie Tf Multi Cavity Closer, 100-150mm, 2.4m Length

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Surecav Backing Board, Polypropylene, Cavity Spacer System, 1200 x 450 x 25mm
Surecav Backing Board, Polypropylene, Cavity Spacer System, 1200 x 450 x 25mm product image

Surecav Backing Board, Polypropylene, Cavity Spacer System, 1200 x 450 x 25mm

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Timloc Thermo-Loc Eps Multi Cavity Closer 2.4M 50-100mm
Timloc Thermo-Loc Eps Multi Cavity Closer 2.4M 50-100mm product image
Greener Option-energy

Timloc Thermo-Loc Eps Multi Cavity Closer 2.4M 50-100mm

Greener Option-energy

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Rockwool Insulation, Full Fill Cavity Wall Batts, 100mm, 3.28m2 (Pack of 6)
Rockwool Insulation, Full Fill Cavity Wall Batts, 100mm, 3.28m2 (Pack of 6) product image

Rockwool Insulation, Full Fill Cavity Wall Batts, 100mm, 3.28m2 (Pack of 6)

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Cavity Tray, Type G, 900mm Long, With 300mm Lead
Cavity Tray, Type G, 900mm Long, With 300mm Lead product image

Cavity Tray, Type G, 900mm Long, With 300mm Lead

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Cavity Stop Sock, 300 X 100 X 1200 mm
Cavity Stop Sock, 300 X 100 X 1200 mm product image

Cavity Stop Sock, 300 X 100 X 1200 mm

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Rockwool Flexi Slab Insulation, 1200 x 600 x 140 mm, 2.88 M2
Rockwool Flexi Slab Insulation, 1200 x 600 x 140 mm, 2.88 M2 product image

Rockwool Flexi Slab Insulation, 1200 x 600 x 140 mm, 2.88 M2

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Arc T-Barrier Pitch Roof, Pack Of 9
Arc T-Barrier Pitch Roof, Pack Of 9 product image

Arc T-Barrier Pitch Roof, Pack Of 9

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Eco 360 Cavity Therm, 125mm, Internal Angle, 1200mm x 450mm
Eco 360 Cavity Therm, 125mm, Internal Angle, 1200mm x 450mm product image

Eco 360 Cavity Therm, 125mm, Internal Angle, 1200mm x 450mm

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