Technical Manual

Technical Manual - Composite Doors

The following PDF contains the following information relating to Rockdoor Composite Doors -

  • Minimum and maximum sizes available across the Rockdoor Ultimate, Elite and Select Series.
  • Threshold details for open in and open out composite doors.
  • uPVC Cill sizes and variations.

Download our Technical Manual

Online Ordering

Another way to check our minimum and maximum sizes is to use our easy to use online composite door configurator. If you enter a door size which is too big or too small, the system advises you if we can make it or not within our manufacturing sizes. 

As each Rockdoor is a made to measure composite door, and not cut to fit, you can rest assured it's the strongest composite door available within the entrance door market.