Join
fence+post combinations to each others with four 4x60 mm screws. Join the
first and the seventh element to each other by using the top-door-arch
element.
In case you use benches, join fastening blocks to
fastening plates by using two 6x100 screws. Then join them through
fastening plates to posts with four 5x50 mm screws.
Finally screw benches to blocks with 4x60 mm screws.
Screw
roof-fastening-plates to posts with two 5x50 mm screw and bend it
approximately to the right angle.
Rise the first roof element to its place by using the temporary post (height
app. 3000 mm). Rise the following roof element beside and join them to each
others by using three M6 x 70 bolts. Join all roof elements to posts
by two 5 x 50 mm screws / post. Do the finishing work and join the strips
and the boards.