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5 Sizes of MDF Door Liners
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Widest Range of Steel Security Doors from Stock

Universal sized doors to fit any opening with our unique wind-out side and top expansion panels. Stocked in a Range of powder coated colours, with a wide variety of door furniture including stainless steel and black handles, locks & thumb-turns, combination keypad locks, push pad/push bars, WC vacant & engaged locks & 12-point multi-point locking upgrades you can be sure we have the door for you in stock. Contact us for a quote within 60 minutes if your unsure on your size & needs.
Steel Security Doors - Industrial Exterior Steel Personnel Doors
Steel Security Doors - Industrial Exterior Steel Personnel Doors
Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
High Security Steel Security Door- 12 Point/Multi Point Locking - Ultra Heavy Duty External Industrial Grade Exterior Outdoor Security Door c/w Part M Low 15mm Threshold DDA Complaint
Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door
Double Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door - 1800mm w x 2035mm h
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UK Stock for Same Day Dispatch

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Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
🔥 Bestseller
Brand: SecuritySteelDoor.com
Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
Looking for upgraded Ultra High Security / heavy Duty Steel doors with 12 Point / Multi point Locking?InstallationUNIVERSALLY HINGED LEFT OR RIGH..
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£229.00
Ex Tax:£190.83
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High Security Steel Security Door- 12 Point/Multi Point Locking - Ultra Heavy Duty External Industrial Grade Exterior Outdoor Security Door c/w Part M Low 15mm Threshold DDA Complaint High Security Steel Security Door- 12 Point/Multi Point Locking - Ultra Heavy Duty External Industrial Grade Exterior Outdoor Security Door c/w Part M Low 15mm Threshold DDA Complaint
Brand: SecuritySteelDoor.com
High Security Steel Security Door- 12 Point/Multi Point Locking - Ultra Heavy Duty External Industrial Grade Exterior Outdoor Security Door c/w Part M Low 15mm Threshold DDA Complaint
Looking for Standard Budget Steel External Doors? Click Here- PART M LOW 15MM THRESHOLD DDA COMPLIANT - High SECURITY 12 POINT LOCKING INCLUDING ..
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£354.00
Ex Tax:£295.00
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Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door
Brand: SecuritySteelDoor.com
Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door
Fire Exit/Emergency Exit Escape door complete with Briton® panic push pad internal + optional external of blanks or outside access device - key l..
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£262.80
Ex Tax:£219.00
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Double Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door - 1800mm w x 2035mm h Double Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door - 1800mm w x 2035mm h
New
Brand: SecuritySteelDoor.com
Double Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door - 1800mm w x 2035mm h
Note: This is a universal door & the Active leaf (primary opening door) can be alternated by rotating the frame upside down 180˚. The Active leaf ..
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£599.00
Ex Tax:£499.17
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**Custom Sized / Made to Order/Measure **Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door **Custom Sized / Made to Order/Measure **Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door
5 - 7 Days
Brand: SecuritySteelDoor.com
**Custom Sized / Made to Order/Measure **Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door
THIS IS A CUSTOM MADE PRODUCT ON A LEAD TIME OF 12-14 WEEKS. IF YOU CANNOT WAIT PLEASE DO NOT ORDER AS ONCE ORDERED, IT IS  A NON CANCELLABLE AND..
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£333.79
Ex Tax:£278.16
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Side Door Frame Extensions - Frame Extender Expanding Side Panels Infill Panels Side Door Frame Extensions - Frame Extender Expanding Side Panels Infill Panels
Brand: SecuritySteelDoor.com
Side Door Frame Extensions - Frame Extender Expanding Side Panels Infill Panels
Side Door Frame Extensions - Frame Extender Expanding Side Panels Infill PanelsNOTE - THESE ARE ONLY COMPATIBLE  WITH OUR GEN2/V2 STEEL SECURITY ..
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£51.00
Ex Tax:£42.50
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Overhead Door Frame Extensions - Frame Extension Expanding Overhead Infill Head Panels Overhead Door Frame Extensions - Frame Extension Expanding Overhead Infill Head Panels
Brand: SecuritySteelDoor.com
Overhead Door Frame Extensions - Frame Extension Expanding Overhead Infill Head Panels
Door Frame Extensions - Expanding Side Panels & Overhead Infill Head PanelsNOTE - THESE ARE ONLY COMPATIBLE  WITH OUR GEN2/V2 STEEL SECURITY ..
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£40.20
Ex Tax:£33.50
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Combination Code Keypad Lock - Steel Security Personnel Pedestrian Door for Keyless Entry - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns Combination Code Keypad Lock - Steel Security Personnel Pedestrian Door for Keyless Entry - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
New
Brand: SecuritySteelDoor.com
Combination Code Keypad Lock - Steel Security Personnel Pedestrian Door for Keyless Entry - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
Looking for upgraded Ultra High Security / heavy Duty Steel doors with 9 Point / Multi point Locking?Note - combination code keypad lock supplied..
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£347.80
Ex Tax:£289.83
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Vision Glass Window Panels for Steel Security Personnel Pedestrian Door (Clear glass) Vision Glass Window Panels for Steel Security Personnel Pedestrian Door (Clear glass)
Brand: SecuritySteelDoor.com
Vision Glass Window Panels for Steel Security Personnel Pedestrian Door (Clear glass)
THIS IS A SELF / CUSTOMER INSTALLED PRODUCT AND IT IS NOT PRE-INSTALLED INTO THE DOOR - COMPETENT DOOR INSTALLER REQUIRED TO CUT/FIT THIS INTO THE DOO..
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£59.40 £64.08
Ex Tax:£49.50
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Cill/Sill for Steel Security Door (Cill Plate) - 150mm Depth x 2mm High - 1140mm Length custom Cut to Width - Powder Coated Aluminium Cill/Sill for Steel Security Door (Cill Plate) - 150mm Depth x 2mm High - 1140mm Length custom Cut to Width - Powder Coated Aluminium
New
Brand: SecuritySteelDoor.com
Cill/Sill for Steel Security Door (Cill Plate) - 150mm Depth x 2mm High - 1140mm Length custom Cut to Width - Powder Coated Aluminium
Cill/Sill for Steel Security Door (Cill Plate) - 150mm Depth x 2mm High - 1140mm Length custom Cut to Width - Powder Coated Aluminium 150mm depth..
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£44.89
Ex Tax:£37.41
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Shop by Category

Shop by category from our range of stock products.
45
Tile Backer Board 6mm / 10mm / 12mm - Floor or Wall Tile Backer Adhesive Boards 1200mm x 600mm
Tile Backer Board 6mm / 10mm / 12mm - Floor or Wall Tile Backer Adhesive Boards 1200mm x 600mm
Tile Backer Board 6mm / 10mm / 12mm - Fl..
4
Fibre Cement Boards - Class A1 Non Combustable Cement Hard Backer Boards 1200mm x 600mm
Fibre Cement Boards - Class A1 Non Combustable Cement Hard Backer Boards 1200mm x 600mm
Fibre Cement Boards - Class A1 Non Combu..
3
MDF Door Liners - FD30/ FD60 Fire Rated Door Frame Liners
MDF Door Liners - FD30/ FD60 Fire Rated Door Frame Liners
MDF Door Liners - FD30/ FD60 Fire Rated ..
29
Tile Board Bulk Packs
Tile Board Bulk Packs
..
31
Steel Security Doors - Industrial Exterior Steel Personnel Doors
Steel Security Doors - Industrial Exterior Steel Personnel Doors
Steel Security Doors - Industrial Exteri..
4
Electric Panel Heater 1kw / 1.5kw / 2kw
Electric Panel Heater 1kw / 1.5kw / 2kw
Electric Panel Heater 1kw / 1.5kw / 2kw..
7
Flat Roof Lantern
Flat Roof Lantern
Flat Roof Lantern..

Featured Products for the TRADE

See some of our most popular products sold in volume, passing on bulk discounts direct to the trade. All available from stock with options of Next Day Delivery*
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Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door
Brand: SecuritySteelDoor.com
Fire Exit / Emergency Exit Door - Panic Push Pad + Optional Outside Access Device - Personnel Steel Fire Exit Door
Fire Exit/Emergency Exit Escape door complete with Briton® panic push pad internal + optional external of blanks or outside access device - key l..
from
£262.80
Ex Tax:£219.00
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Tile Backer Board 6mm / 10mm / 12mm - Floor or Wall Hard Tile Backer Insulation Cement Board 1200mm x 600mm Tile Backer Board 6mm / 10mm / 12mm - Floor or Wall Hard Tile Backer Insulation Cement Board 1200mm x 600mm
🔥 Bestseller
Brand: TileBackerBoard.co.uk
Tile Backer Board 6mm / 10mm / 12mm - Floor or Wall Hard Tile Backer Insulation Cement Board 1200mm x 600mm
(The price is per board BUT we only sell them in packs of 5 so you must round up or down to the nearest 5 - 5, 10,15,20 - its not 5 boards for £7..
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£6.29
Ex Tax:£5.24
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20mm UFH Underfloor Heating Overlay Board c/w 16mm Channel at 150mm Centres for 10mm/12mm/16mm Pipe - Wet UFH piped Underfloor Heating Systems (0.72sqm per board) 20mm UFH Underfloor Heating Overlay Board c/w 16mm Channel at 150mm Centres for 10mm/12mm/16mm Pipe - Wet UFH piped Underfloor Heating Systems (0.72sqm per board)
Brand: TileBackerBoard.co.uk
20mm UFH Underfloor Heating Overlay Board c/w 16mm Channel at 150mm Centres for 10mm/12mm/16mm Pipe - Wet UFH piped Underfloor Heating Systems (0.72sqm per board)
1 Board = 0.72sqm. To calculate the number of boards required, simply divide your sqm by 0.72 ie. 20sqm / 0.72 = 28 boards or contact us via email, ph..
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£11.49
Ex Tax:£9.58
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Composite Decking Board Premium (Authentic Woodgrain Texture) - Anthracite Grey / Black Wood Grain Effect 3m - Plastic Decking PVC Decking WPC Decking Hollow Garden Exterior Decking Boards Composite Decking Board Premium (Authentic Woodgrain Texture) - Anthracite Grey / Black Wood Grain Effect 3m - Plastic Decking PVC Decking WPC Decking Hollow Garden Exterior Decking Boards
New
Brand: CompositeDeckingUK.com
Composite Decking Board Premium (Authentic Woodgrain Texture) - Anthracite Grey / Black Wood Grain Effect 3m - Plastic Decking PVC Decking WPC Decking Hollow Garden Exterior Decking Boards
TO ORDER A SAMPLE OF THIS ITEM - CLICK HERELOOKING TO PURCHASE BY THE SQUARE METER - CLICK HERE IF YOU KNOW THE NUMBER OF SQUARE METRES YOU REQUIRE IN..
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£12.49
Ex Tax:£10.41
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Fibre Cement Board (Qty 25 BULK PALLET TRADE PACK) 6mm / 10mm / 12mm - 1200mm x 600mm - A1 Class Non-Combustable Waterproof Hard Backer Rigid Cement Board for - Floor or Wall Fibre Cement Board (Qty 25 BULK PALLET TRADE PACK) 6mm / 10mm / 12mm - 1200mm x 600mm - A1 Class Non-Combustable Waterproof Hard Backer Rigid Cement Board for - Floor or Wall
New
Brand: TileBackerBoard.co.uk
Fibre Cement Board (Qty 25 BULK PALLET TRADE PACK) 6mm / 10mm / 12mm - 1200mm x 600mm - A1 Class Non-Combustable Waterproof Hard Backer Rigid Cement Board for - Floor or Wall
This listing is for a pallet of 25 only. To order single qty of fibre cement boards, click here.[FIBRE BOARDS FOR WALL & FLOOR 6MM / 10MM / 12MM]&..
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£187.20
Ex Tax:£156.00
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Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
🔥 Bestseller
Brand: SecuritySteelDoor.com
Steel Security Personnel Pedestrian Door - Industrial Grade Exterior Outdoor Security Door for Garage, Warehouse, Shed, Industrial Unit, Lockup, Shed, Shipping Container, Farm Barns
Looking for upgraded Ultra High Security / heavy Duty Steel doors with 12 Point / Multi point Locking?InstallationUNIVERSALLY HINGED LEFT OR RIGH..
from
£229.00
Ex Tax:£190.83
Add to Cart
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Composite Fencing / Fence Panels c/w Aluminium Posts - 3ft/4ft/5ft/6ft 900mm/1200mm/1500mm/1800mm 1.2m/1.5/1.8m - Composite Tonge & Groove Fence Panels Slats Composite Fencing / Fence Panels c/w Aluminium Posts - 3ft/4ft/5ft/6ft 900mm/1200mm/1500mm/1800mm 1.2m/1.5/1.8m - Composite Tonge & Groove Fence Panels Slats
Brand: CompositeDeckingUK.com
Composite Fencing / Fence Panels c/w Aluminium Posts - 3ft/4ft/5ft/6ft 900mm/1200mm/1500mm/1800mm 1.2m/1.5/1.8m - Composite Tonge & Groove Fence Panels Slats
This product is sold in complete kit format including everything you need for the selected kit size including specified number of posts, channels, com..
from Save -50%
£89.99 £179.40
Ex Tax:£74.99
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Tile Backer Board Washers -BULK PACK - Galvanised Zinc Tile Backer Board Fixing Washers 36mm (Packs of 50/75/100/500/1000/5000/10000) - Hard Backer Board Washer Discs Tile Backer Board Washers -BULK PACK - Galvanised Zinc Tile Backer Board Fixing Washers 36mm (Packs of 50/75/100/500/1000/5000/10000) - Hard Backer Board Washer Discs
Brand: TileBackerBoard.co.uk
Tile Backer Board Washers -BULK PACK - Galvanised Zinc Tile Backer Board Fixing Washers 36mm (Packs of 50/75/100/500/1000/5000/10000) - Hard Backer Board Washer Discs
Hard Tile Backer Wall and Floor Boards Washers / Discs - (supplied without screws) - Bags of 50/75 - Box of 50/75/100/500/1000/5000/10000- Tile B..
from Save -54%
£4.95 £10.80
Ex Tax:£4.13
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30sqm Tile decoupling mat / anti-crack matting - uncoupling waterproof membrane rapid mat durable base roll for under tile 3.6mm 30sqm Tile decoupling mat / anti-crack matting - uncoupling waterproof membrane rapid mat durable base roll for under tile 3.6mm
New
Brand: TileBackerBoard.co.uk
30sqm Tile decoupling mat / anti-crack matting - uncoupling waterproof membrane rapid mat durable base roll for under tile 3.6mm
The ultimate fail safe for tilers - Avoid movement and cracking of tiles / joints with tile decoupling membrane / waterproof matting - ideal for tilin..
from Save -38%
£185.20 £298.80
Ex Tax:£154.33
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SecuritySteelDoor.com
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TileBackerBoard.co.uk
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The Electric Heating Co.
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GlassandBalustrades.com
GlassandBalustrades.com
DISCOUNT HEATING SUPPLIES
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MDFWAREHOUSE.COM
MDFWAREHOUSE.COM
SPCFlooringStore.com
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CompositeDeckingUK.com
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Dimex uPVC GmbH
15 Sep Introducing our Summer Dresses
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Introducing our Summer Dresses
Introducing the new summer wears. The Journal 3 blog has been greatly improved and it now comes with the most advanced set of typography tools, includ..
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Full Range of Video Installation Guides & Instructions

Simple click the link or Scan the QR code on the product instructions for a full video guide
Steel Door Installation Guide Steel Door Installation Guide
Tile Backer Board Installation Guide Tile Backer Board Installation Guide
Underfloor Heating Installation Guide Underfloor Heating Installation Guide
Composite Fencing Installation Guide Composite Fencing Installation Guide
How to Install Composite Decking Installation Guide How to Install Composite Decking Installation Guide
How to Install MDF Door Frame Liner Installation Guide How to Install MDF Door Frame Liner Installation Guide
Steel Door Installation Guide Steel Door Installation Guide
Flat Glass Roof Lantern Installation Guide Flat Glass Roof Lantern Installation Guide
Bald Builders Installation Video Bald Builders Installation Video
MDF Slat Wall Installation Video MDF Slat Wall Installation Video
MDF Shaker Wall Panel Installation Video MDF Shaker Wall Panel Installation Video
SPC Click Flooring Installation Video SPC Click Flooring Installation Video

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This is Wholesale has the impressive rating of 4.9 stars (98% customer satisfaction rate).
As a builder working on tight project deadlines, reliable supply is essential. Thisiswholesale consistently delivers our materials the very next day, which keeps our jobs running smoothly. The service is dependable, and the products always arrive well packaged. A trusted supplier for our business.
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The speed of service is outstanding. I requested a quotation for bulk materials and received a detailed response within the hour. This level of efficiency makes procurement effortless and allows us to move quickly on our developments. Excellent customer support.
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