Set up the reinforcement around
the Skimmer (note that the top
ribs of the A500 mouth can
accommodate rebar of Ø 12 mm
maximum).
Affix the first flat gasket, with the
adhesive side against the surface
of the mouth.
Install the liner. Affix the second
gasket, with the adhesive side
against the flange. Then, position
the flange on the liner by lining up
the holes with the mouth and then
screw in all of the screws.
20