Cheers Mark,
Got the door fitted today. It was a relatively easy job (two of us) but decided to leave the lock barrel to another day-it's not urgent as the remote works.
I can dismantle the old lock in the comfort of my garage (when it warms up a bit).
Jerry
Hifi: IPL transmission line floorstanding speakers, Squeezebox Touch, Denafrips Ares 11 DAC, DCB1 Pre-amplifier, Croft Series 7 power amp.
Custom Hifi cables HA10SE headphone amplifier and Hifiman HE-400 headphones.
AV system: LG 55B7, Denon AVR -x2300w receiver, Quad 12L (front) 11c Centre and 11L rear . Velodyne DD15 subwoofer.