When I finished the ten mtr fence for Hazel last summer she
said she would have me back in the spring to extend the decking
as a new kitchen door was to be installed.
Here I've installed a chassis with 500mm centres.
Front and back I screwed two 3"x2" in a L shape
and screwed them to the existing fence and decking.
Each joist has a centre leg screwed on and wedges where needed.
All of the boards are a neat fit with literally no bounce or creaks, and the job as they say,is a guid ane...
And finally....