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Art. 24
Suitable for roof drains
of mm.60 Ø to mm.160 Ø |
Art.
24.1
Triple support clutch system
suitable for gravel-grate |
Art. 24 leaf guard or gravel grate are suitable
for use on drains having a diameter from 60 mm.
to 160 mm. Its under surface is fitted with a
threaded seat where the support is fitted. The
support is threaded inside the unit and, if required,
especially for smaller diameters, can be cut to
size, which can be either the same diameter or
at least 1 cm. more than its internal
diameter.
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Art. 26
Suitable for roof drains
of mm. 75 Ø to mm. 125 Ø |
Art. 26 leaf guard is suitable for use on drains
having diameters from 75 to 125 mm. It is manufactured
from an elastic, plastic material which is inserted
into the drain pipe. It anchors itself in the pipe.
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| Art.
24 |
Art.
82 |
PERFORATED RING
The perforated ring has been specially designed
to weld on the ITALPROFILI leaf/gravel grate. It
can be laid on every waterproof surface with bitumen,
membranes or sticking material. It is made of IGOM
E.E. synthetic rubber and is provided on the bottom
with small punches. The surface has conical holes
and three hooks to secure the gravel grate.
LAYING
1 -Heat by flame the surface around the outlet for
a diameter of about 25
to 30 cm. until the material below gets sticky.
2 -Place the ring around the outlet and press to
insert for two thirds of its
thickness.
3 -With a trowel spread the sticky material poured
over the ring, both
inside and outside its circumference.
4 -Once it gets cool, insert the leaf/gravel grate.
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Art. 24.2
Suitable for roof drains
of mm. 75 Ø to mm. 200 Ø |
Art. 24.1 |
Art. 24.2 leaf guard or gravel grate are suitable
for use on drains having a diameter from 75 mm.
to 200 mm. Its under surface is fitted with a
threaded conical seat (same as its height) where
the support, art. 24.1, is fitted.
The support is threaded into the conical seat
under the unit and, if required, especially for
smaller diameters, can be cut to size, which can
be either the same diameter or at least 1 cm.
more than its internal diameter.
Art. 24.2 can be fastened to the waterproofing
material (bituminous membrane) using the 3 buttonhole
plates supplied following the same method as used
for the perforated ring.
Alternatively the buttonhole plates
can be welded at the correct size (Ø 250
mm.) using either a PVC or PP polyolefin membrane.
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