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1.
Square
stake
2.
Plastic
mallet
3.
Straight
snip
4.
Scriber
5. 300mm steel rule
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steps that you can follow to make the product yourself
|
To
understand the procedure, begin on a piece of manila.
1. measure
and mark the length as per the working drawing
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2. The cut raised in the picture is the unwanted piece to be cut.
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Cut
off the unwanted part as shown
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Notch the bottom line as shown after marking.
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Fold
following the lines and the model
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Bend the piece of manila using the center as the symmetry
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Fold
until the two sides meet to form a right angle.
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Trim to dimensions and proceed for transferring manila template to sheet metal.
Measure and mark the length
as per the working drawing
Cut off the unwanted part as
shown
Notch the bottom line as
shown after marking
The cut is the unwanted
piece
a. Bend the beaded edges as
shown
Fold the parts shown to
right angle using a square stake and a plastic mallet.
Fold up the other 120mm length to right angle.
The product!!!!
Bring the
ends together and trim to proper dimensions.
Then proceed to solder or
rivet so as to make the gutter stronger.
Important:
the beaded edge to face inside.
All
sides to be straight and upright.
The base to be flat with
the surface on which is placed.
The
base of the corner gutter to be without any gap left even before soldering.
Put
on gloves to avoid injuries on the hands.
The snip should not cut
beyond the limit marked 
prepared by
Niwamanya Gilbert-Instructor
Nakawa Vocational Training Institute-Uganda (East Africa)
