I work for a roofing merchants (http://www.burtonroofing.co.uk/) and get staff discount on lots of top quality building products, so the build is slightly cheaper than normal.

I will try and keep this post updated with costs.

This is what i think ill need to get the restoration kickstarted.

Red treated 2×1 timber, i think about 12 meters should do

at least 2 sheets of 2mm ply 2400 x 1200

stixall silicone

stanley stapler/nail/brad nail gun £20

sticky backed plastic