DOORCO Composite Doors

We offer our doors in a variety styles to suit any style of home.

Our industry leading composite door slab has a reinforced GRP skin, manufactured in either a woodgrain finish to replicate timber, or smooth/etched finish to replicate aluminium. The composite door is all about providing kerb appeal, with minimal maintenance requirements.

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Choice of Glazing Cassettes

As door designs become more diverse, customers need a range of glazing cassette to suit any door in their home. We supply the leading TriSYS® 3-Part glazing system from ODL Europe as standard. As an alternative, the high-end Inox cassettes are also popular and provide a stainless steel finish.

Design Features

  • Grained GRP SMC skins are available in a wide variety of styles and colours including wood stains
  • Stiles and Rails are manufactured from a water-resistant polymer
  • LVL is used as the main internal reinforcement
  • Skins and sub frame are bonded with a Urethane Adhesive Resin
  • The door is filled with CFC-Free Polyurethane Foam density 44.5 – 45.5kg/m3
  • Superior heat and sound insulation
  • Complimentary choice of grained reglazeable cassettes
  • Centre Pane Value of approximately 0.44
  • Doors have exceeded the requirements of PAS24
  • Q-Marked with full manufacturing traceability


  • Available in Traditional or Contemporary styles
  • Choice of 59 colours
  • RAL colour range available
  • White internal with optional internal colour
  • Range of decorative glass options

Size Limits

with Standard PVC Cill
with LowThreshold Cill
Single Door Minimum 2003mm 1983mm 823mm
Maximum 2103mm 2083mm 1022mm
Door with Single Composite Sidelight Minimum 2003mm 1983mm 1278mm
Maximum 2103mm 2083mm 1497mm
Door with Single Glazed Sidelight Minimum 2003mm 1983mm 1095mm
Maximum 2103mm 2083mm 2145mm
Door with Double Composite Sidelight Minimum 2003mm 1983mm 1733mm
Maximum 2103mm 2083mm 1972mm
Door with Double Glazed Sidelight Minimum 2003mm 1983mm 1368mm
Maximum 2103mm 2083mm 3376mm

Ultion Lock as standard

The Ultion lock has an incredible suite of security features that work to secure your home against major attacks on your door.

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