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  • About Us
  • Upvc Windows
  • Upvc Doors
  • Composite Doors
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  • Gallery
  • Reviews
  • Privacy Policy

Composite Doors Engineered for Lincolnshire Homes


Choose from three ranges Original, BRiTDOR or GRiPCORE

Original Range – High Performance, Great Value

 

  • PIR foam-filled core
  • U-value: 1.4 W/m²K
  • Excellent thermal efficiency
  • 10-year slab warranty, 5-year glass, 2-year hardware

View Original range

BRiTDOR Range – Enhanced Security & Acoustics

 

  • Solid timber core with cool skin GRP
  • U-value: 1.1 W/m²K
  • Superior stability and sound insulation
  • Perfect for busy streets or noise-sensitive areas
  • 10-year slab warranty, 5-year glass, 2-year hardware

VIEW BRITDOR RANGE

GRiPCORE Range – Premium Performance

 

  • Multi-layer construction (foam, hardwood, aluminium)
  • U-value: 0.8 W/m²K
  • Maximum strength, durability, and thermal performance
  • The ultimate in composite door engineering
  • 10-year slab warranty, 5-year glass, 2-year hardware

VIEW GRIPCORE RANGE

Perfect for Any Weather


Lincolnshire winters can be harsh, and summers unpredictable. Our composite doors are engineered to handle it all, from the towns and cities to the wide open of the Lincolnshire Wolds—keeping your home warm, secure, and beautiful year-round.


  • Thermal Efficiency: U-values as low as 0.8 W/m²K reduce heating costs
  • Weather Seals: Keep out wind, rain, and draughts
  • Warp-Resistant: Solid cores prevent twisting and bowing
  • Fade-Resistant GRP Skin: Maintains colour and finish for years
  • Made in Lincolnshire – Manufactured at our Kirton facility, not bought in
  • PAS24 Certified – Meets rigorous security standards
  • Secured by Design Compliant – Hardware tested to the highest level
  • 3 Hook with Dead Bolts – Maximum security as standard
  • Fully Customizable – Colours, glazing, handles, and hardware
     

Design your door/get a quote
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M.A.P Windows & Doors Ltd.

Unit 1, Waterside Business Park. Avalon Road, Kirton PE20 1QR

01205 330212

Copyright © 2025 M.A.P Windows & Doors Ltd. - All Rights Reserved.

Company No. 14905877

VAT No. 467608556

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