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Cavity Insulation

117 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 117 items

Showing 1 to 20 of 117 items

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

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Rockwool Rwa45 Slab Insulation, 1200mm x 600mm x 100mm, 2.88m2
Rockwool Rwa45 Slab Insulation, 1200mm x 600mm x 100mm, 2.88m2 product image
Greener Option-energy

Rockwool Rwa45 Slab Insulation, 1200mm x 600mm x 100mm, 2.88m2

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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

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Manthorpe Multicor 150mm Cavity Closer, 2.44m
Manthorpe Multicor 150mm Cavity Closer, 2.44m product image
Greener Option-energy

Manthorpe Multicor 150mm Cavity Closer, 2.44m

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

Kingspan Thermawall TW50 1200X450X 100mm Cavity Loose Boards

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Actis Hybris Panels, 1200 x 1145 x 155 mm, 2.74 M2, 2 Per Pack
Actis Hybris Panels, 1200 x 1145 x 155 mm, 2.74 M2, 2 Per Pack product image

Actis Hybris Panels, 1200 x 1145 x 155 mm, 2.74 M2, 2 Per Pack

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Frstop Fire-Rated Cavity Stop Sock
Frstop Fire-Rated Cavity Stop Sock product image
Greener Option-energy

Frstop Fire-Rated Cavity Stop Sock

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Xtratherm Cavitytherm Internal Corner, 1200mm x 450mm x 100mm
Xtratherm Cavitytherm Internal Corner, 1200mm x 450mm x 100mm product image

Xtratherm Cavitytherm Internal Corner, 1200mm x 450mm x 100mm

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CavityTherm Ext Corner, 1200 x 450 x 100 mm
CavityTherm Ext Corner, 1200 x 450 x 100 mm product image

CavityTherm Ext Corner, 1200 x 450 x 100 mm

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Arc Css150 Cavity Stop Sock, 160mm x 120mm x 1200mm, Lt Blue, 150mm Cavity
Arc Css150 Cavity Stop Sock, 160mm x 120mm x 1200mm, Lt Blue, 150mm Cavity product image

Arc Css150 Cavity Stop Sock, 160mm x 120mm x 1200mm, Lt Blue, 150mm Cavity

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Knauf RockSilK RS45 Slab, 50mm, 1200mm x 600mm, 7.2m2
Knauf RockSilK RS45 Slab, 50mm, 1200mm x 600mm, 7.2m2 product image

Knauf RockSilK RS45 Slab, 50mm, 1200mm x 600mm, 7.2m2

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Arc Party Wall Cavity Stop Socks, 150mm, 155mm x 250mm x 1200mm, Red
Arc Party Wall Cavity Stop Socks, 150mm, 155mm x 250mm x 1200mm, Red product image

Arc Party Wall Cavity Stop Socks, 150mm, 155mm x 250mm x 1200mm, Red

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Knauf Omnifit Slab 35, 75mm, 1200mm x 600mm, 5.76m2
Knauf Omnifit Slab 35, 75mm, 1200mm x 600mm, 5.76m2 product image

Knauf Omnifit Slab 35, 75mm, 1200mm x 600mm, 5.76m2

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Rockwool Flexi Slab Insulation, 1200 x 600 x 90 mm (Pack 6), 4.32 M2
Rockwool Flexi Slab Insulation, 1200 x 600 x 90 mm (Pack 6), 4.32 M2 product image

Rockwool Flexi Slab Insulation, 1200 x 600 x 90 mm (Pack 6), 4.32 M2

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Swip Iwi Stud, 2400 X 50 X 95 mm
Swip Iwi Stud, 2400 X 50 X 95 mm product image

Swip Iwi Stud, 2400 X 50 X 95 mm

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Isover Acoustic Partition Roll, 75mm, 14.64m2 Pack
Isover Acoustic Partition Roll, 75mm, 14.64m2 Pack product image

Isover Acoustic Partition Roll, 75mm, 14.64m2 Pack

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Knauf Omnifit Slab 35, 150mm, 600, 2.88m2
Knauf Omnifit Slab 35, 150mm, 600, 2.88m2 product image

Knauf Omnifit Slab 35, 150mm, 600, 2.88m2

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Timloc Thermo-Loc Platinum+ Cavity Closer, 150mm x 2.4m
Timloc Thermo-Loc Platinum+ Cavity Closer, 150mm x 2.4m product image

Timloc Thermo-Loc Platinum+ Cavity Closer, 150mm x 2.4m

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Ursa 150mm, 35 (2.46m2 Pack)
Ursa 150mm, 35 (2.46m2 Pack) product image

Ursa 150mm, 35 (2.46m2 Pack)

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Swip Rir 12mm Reveal Board, 0.72m2
Swip Rir 12mm Reveal Board, 0.72m2 product image

Swip Rir 12mm Reveal Board, 0.72m2

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