Frost A5 Brochure final LR singles - Flipbook - Page 17
4. DRESS MEMBRANE AND FIT CLAMP
If used, dress the membrane over the flange
to the edge of the body sump in accordance
with membrane manufacturer’s instructions
ensuring the membrane does not restrict the
outlet or threads for the grating.
Bolt the membrane clamping collar to the
body. Thin membranes may require the
screw length to be reduced.
Note: some clamps are reversible to increase
height adjustability to the finished floor
level. In some cases, e.g. large sump bodies
(31.1024 etc), the membrane clamp must be
used as it connects the grating to the body.
5. INSTALL GRATING
Fit grating or rodding eye to the body
ensuring the surface is at finished floor level
using the height adjustability of the top.
With square gratings ensure body is rotated
so any height adjustment of the grating
allows it to align with tiles or paving.
Use screws provided with cam type
height adjustment to lock the grate at the
6. FINISH FLOOR
Lay floor screed and apply the floor finish
around the grating or cover. Fit removable
accessories, e.g. funnels, sediment buckets
etc. If sheet vinyl flooring or similar is used
dress the finish over the grating bezel and
clamp using the in-built clamp ring.