To replace destroyed arch.
Width to span 1m path, plus a bit each side (total 1.4m?).
Height 2.4m if flat top, or 2.4m to peak if arched. Old arch had to 2 posts about 1.2H with routed channel to hold lattice panels.
Lattice panels, starting 350m from bottom, then 700m high.
Then moving upwards, 2 more cross panels spaced about 250mm apart .
Will be guided as to standard measurements to various timbers and lattice.
Lattice