INC

MKM Home Page

No Branch Selected

Free Local Delivery*

Or click & collect in branch

Apply For An Account

£1000 credit limit*

Made for Trade

Register today and start saving

Trusted Local Experts

Talk to our specialists in branch

Pattress Boxes & Back Boxes

81 products

At MKM Building Supplies we have all your electrical needs covered, no matter the size of your domestic or commercial project. Explore our range of electric cables, wiring accessories, lighting, sockets, fixings and more for internal, external and site use from all your favourite industry-leading brands.

Showing 1 to 20 of 81 items

Showing 1 to 20 of 81 items

Manthorpe Access Panel 150 x 200mm
Manthorpe Access Panel 150 x 200mm product image

Manthorpe Access Panel 150 x 200mm

FREE local delivery

Available to order

to see available stock and prices

Appleby SB Installation Box, 2 Gang, Thermoplastic, Flush Mount, 133 x 83 x 35mm
Appleby SB Installation Box, 2 Gang, Thermoplastic, Flush Mount, 133 x 83 x 35mm product image

Appleby SB Installation Box, 2 Gang, Thermoplastic, Flush Mount, 133 x 83 x 35mm

FREE local delivery

Available to order

to see available stock and prices

Luceco Surface Box, PVC, 25 Year Warranty, 2 Gang, White, 82 x 153 x 36mm
Luceco Surface Box, PVC, 25 Year Warranty, 2 Gang, White, 82 x 153 x 36mm product image

Luceco Surface Box, PVC, 25 Year Warranty, 2 Gang, White, 82 x 153 x 36mm

FREE local delivery

Available to order

to see available stock and prices

Luceco BG Dry Lining Electrical Surface Box, PVC, 1 Gang, White, 82x82x36mm
Luceco BG Dry Lining Electrical Surface Box, PVC, 1 Gang, White, 82x82x36mm product image

Luceco BG Dry Lining Electrical Surface Box, PVC, 1 Gang, White, 82x82x36mm

FREE local delivery

Available to order

to see available stock and prices

Appleby SB Flush Mount Installation Box, 1 Gang, Thermoplastic, White, 83x83x35mm, 0.2kg
Appleby SB Flush Mount Installation Box, 1 Gang, Thermoplastic, White, 83x83x35mm, 0.2kg product image

Appleby SB Flush Mount Installation Box, 1 Gang, Thermoplastic, White, 83x83x35mm, 0.2kg

FREE local delivery

Available to order

to see available stock and prices

Axiom Electrical Socket Box, 2 Gang, Pre-Galvanised Steel, 135x135x75mm
Axiom Electrical Socket Box, 2 Gang, Pre-Galvanised Steel, 135x135x75mm product image

Axiom Electrical Socket Box, 2 Gang, Pre-Galvanised Steel, 135x135x75mm

FREE local delivery

Available to order

to see available stock and prices

Luceco Surface Box HGS, 2 Gang Steel Back Box, 25 Year Warranty, Galvanised, 133x74x25mm
Luceco Surface Box HGS, 2 Gang Steel Back Box, 25 Year Warranty, Galvanised, 133x74x25mm product image

Luceco Surface Box HGS, 2 Gang Steel Back Box, 25 Year Warranty, Galvanised, 133x74x25mm

FREE local delivery

Available to order

to see available stock and prices

Deta Electrical Pattress Box VC, Urea Formaldehyde, 2 Gang, White, Surface Mount, 25mm
Deta Electrical Pattress Box VC, Urea Formaldehyde, 2 Gang, White, Surface Mount, 25mm product image

Deta Electrical Pattress Box VC, Urea Formaldehyde, 2 Gang, White, Surface Mount, 25mm

FREE local delivery

Available to order

to see available stock and prices

SMJ Electrical Dry Lining Box, 2 Gang Plastic, White, Wall Mount, 145x36x82mm, 0.36kg
SMJ Electrical Dry Lining Box, 2 Gang Plastic, White, Wall Mount, 145x36x82mm, 0.36kg product image

SMJ Electrical Dry Lining Box, 2 Gang Plastic, White, Wall Mount, 145x36x82mm, 0.36kg

FREE local delivery

Available to order

to see available stock and prices

Deta Electrical Pattress Box VC Series, Urea Formaldehyde, 1 Gang, White, 45mm
Deta Electrical Pattress Box VC Series, Urea Formaldehyde, 1 Gang, White, 45mm product image

Deta Electrical Pattress Box VC Series, Urea Formaldehyde, 1 Gang, White, 45mm

FREE local delivery

Available to order

to see available stock and prices

Deta Electrical Pattress Box VC Series, Urea Formaldehyde, 1 Gang, White, 25mm
Deta Electrical Pattress Box VC Series, Urea Formaldehyde, 1 Gang, White, 25mm product image

Deta Electrical Pattress Box VC Series, Urea Formaldehyde, 1 Gang, White, 25mm

FREE local delivery

Available to order

to see available stock and prices

Appleby Installation Box, 2 Gang Steel Flush Box, Galvanized, Grey, 68.3 x 129 x 35mm
Appleby Installation Box, 2 Gang Steel Flush Box, Galvanized, Grey, 68.3 x 129 x 35mm product image

Appleby Installation Box, 2 Gang Steel Flush Box, Galvanized, Grey, 68.3 x 129 x 35mm

FREE local delivery

Available to order

to see available stock and prices

Luceco Surface Box HGS, 1 Gang Steel Box, 25 Year Warranty, Galvanised, 73x73x25mm
Luceco Surface Box HGS, 1 Gang Steel Box, 25 Year Warranty, Galvanised, 73x73x25mm product image

Luceco Surface Box HGS, 1 Gang Steel Box, 25 Year Warranty, Galvanised, 73x73x25mm

FREE local delivery

Available to order

to see available stock and prices

Deta Electrical Pattress Box VC, Urea Formaldehyde, 1 Gang, White, 86x86x16mm, 0.055kg
Deta Electrical Pattress Box VC, Urea Formaldehyde, 1 Gang, White, 86x86x16mm, 0.055kg product image

Deta Electrical Pattress Box VC, Urea Formaldehyde, 1 Gang, White, 86x86x16mm, 0.055kg

FREE local delivery

Available to order

to see available stock and prices

Appleby SB637 2X1 Gang 35mm Dry Lining
Appleby SB637 2X1 Gang 35mm Dry Lining product image

Appleby SB637 2X1 Gang 35mm Dry Lining

FREE local delivery

Available to order

to see available stock and prices

Appleby SB Installation Box, 2 Gang, Steel, Galvanised, Flush Mount, 68.3 x 129 x 25mm
Appleby SB Installation Box, 2 Gang, Steel, Galvanised, Flush Mount, 68.3 x 129 x 25mm product image

Appleby SB Installation Box, 2 Gang, Steel, Galvanised, Flush Mount, 68.3 x 129 x 25mm

FREE local delivery

Available to order

to see available stock and prices

Appleby SB Installation Box, 2 Gang Galvanised Steel, Flush Mount, 68.3 x 129 x 47mm
Appleby SB Installation Box, 2 Gang Galvanised Steel, Flush Mount, 68.3 x 129 x 47mm product image

Appleby SB Installation Box, 2 Gang Galvanised Steel, Flush Mount, 68.3 x 129 x 47mm

FREE local delivery

Available to order

to see available stock and prices

Manthorpe Access Panel 300 x 300mm
Manthorpe Access Panel 300 x 300mm product image

Manthorpe Access Panel 300 x 300mm

FREE local delivery

Available to order

to see available stock and prices

Appleby SB Installation Box, 1 Gang, Thermoplastic, Flush Mount, 83 x 83 x 47mm
Appleby SB Installation Box, 1 Gang, Thermoplastic, Flush Mount, 83 x 83 x 47mm product image

Appleby SB Installation Box, 1 Gang, Thermoplastic, Flush Mount, 83 x 83 x 47mm

FREE local delivery

Available to order

to see available stock and prices

Luceco Surface Box 800 Series, 2 Gang, Thermoset Urea, White, 32mm x 146mm x 86mm
Luceco Surface Box 800 Series, 2 Gang, Thermoset Urea, White, 32mm x 146mm x 86mm product image

Luceco Surface Box 800 Series, 2 Gang, Thermoset Urea, White, 32mm x 146mm x 86mm

FREE local delivery

Available to order

to see available stock and prices