INC

MKM Home Page

No Branch Selected

Free Local Delivery*

Or click & collect in branch

£1000 Credit*

Apply for an account

Get Trade Discounts

Register today and start saving

Trusted Local Experts

Over 140+ branches nationwide

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

No reviews yet

Greener Option-energy

to see available stock and prices

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

No reviews yet

to see available stock and prices

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

No reviews yet

Greener Option-energy

to see available stock and prices

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

No reviews yet

Greener Option-energy

to see available stock and prices

Recticel Eurowall+, 1200mm x 460mm x 90mm
Recticel Eurowall+, 1200mm x 460mm x 90mm product image

Recticel Eurowall+, 1200mm x 460mm x 90mm

No reviews yet

to see available stock and prices

Rockwool RWA45 Slab Insulation, 1200 x 600 x 60 mm, 5.76 M2
Rockwool RWA45 Slab Insulation, 1200 x 600 x 60 mm, 5.76 M2 product image

Rockwool RWA45 Slab Insulation, 1200 x 600 x 60 mm, 5.76 M2

No reviews yet

to see available stock and prices

Kingspan Kooltherm K106 Phenolic Cavity Fullfill, 1200mm x 450mm x 115mm
Kingspan Kooltherm K106 Phenolic Cavity Fullfill, 1200mm x 450mm x 115mm product image

Kingspan Kooltherm K106 Phenolic Cavity Fullfill, 1200mm x 450mm x 115mm

No reviews yet

to see available stock and prices

Kingspan Greenguard Gg300, 2500mm x 600mm x 75mm
Kingspan Greenguard Gg300, 2500mm x 600mm x 75mm product image

Kingspan Greenguard Gg300, 2500mm x 600mm x 75mm

No reviews yet

to see available stock and prices

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

Frstop Fire-Rated Cavity Stop Sock

No reviews yet

Greener Option-energy

to see available stock and prices

Rockwool Flexi Slab Insulation, 1200 x 600 x 50 mm (Pack of 12), 8.64 M2
Rockwool Flexi Slab Insulation, 1200 x 600 x 50 mm (Pack of 12), 8.64 M2 product image

Rockwool Flexi Slab Insulation, 1200 x 600 x 50 mm (Pack of 12), 8.64 M2

No reviews yet

to see available stock and prices

Arc Css100 Fire Rated Cavity Stop Sock, 1200mm x 120mm x 100mm
Arc Css100 Fire Rated Cavity Stop Sock, 1200mm x 120mm x 100mm product image

Arc Css100 Fire Rated Cavity Stop Sock, 1200mm x 120mm x 100mm

No reviews yet

to see available stock and prices

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

No reviews yet

Greener Option-energy

to see available stock and prices

Swip Iwi 95mm Ecobatt, 1200mm x 555mm x 95mm (3.99m2)
Swip Iwi 95mm Ecobatt, 1200mm x 555mm x 95mm (3.99m2) product image

Swip Iwi 95mm Ecobatt, 1200mm x 555mm x 95mm (3.99m2)

No reviews yet

to see available stock and prices

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

No reviews yet

to see available stock and prices

Actis Hybris Panels, 1200 x 1145 x 140 mm (2.74 M2), 2 Per Pack
Actis Hybris Panels, 1200 x 1145 x 140 mm (2.74 M2), 2 Per Pack product image

Actis Hybris Panels, 1200 x 1145 x 140 mm (2.74 M2), 2 Per Pack

No reviews yet

to see available stock and prices

Knauf Frametherm Roll 40, 90mm, 2 x 570, 14.25sqm
Knauf Frametherm Roll 40, 90mm, 2 x 570, 14.25sqm product image

Knauf Frametherm Roll 40, 90mm, 2 x 570, 14.25sqm

No reviews yet

to see available stock and prices

Kingspan Kooltherm Cavity Closer, 2.4m x 150mm
Kingspan Kooltherm Cavity Closer, 2.4m x 150mm product image

Kingspan Kooltherm Cavity Closer, 2.4m x 150mm

No reviews yet

to see available stock and prices

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

No reviews yet

to see available stock and prices

Timloc Thermo-Loc EPS 100-150mm Multi Cavity Closer 2.4m
Timloc Thermo-Loc EPS 100-150mm Multi Cavity Closer 2.4m product image
Greener Option-energy

Timloc Thermo-Loc EPS 100-150mm Multi Cavity Closer 2.4m

No reviews yet

Greener Option-energy

to see available stock and prices

Timloc 1Hr Fire Rated Cavity Stop Sock, 1200mm x 50mm
Timloc 1Hr Fire Rated Cavity Stop Sock, 1200mm x 50mm product image

Timloc 1Hr Fire Rated Cavity Stop Sock, 1200mm x 50mm

No reviews yet

to see available stock and prices