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< prev - next > Construction Roofing and flooring clay_tile_manufacture (Printable PDF)
GRADING
When the kiln is unloaded each tile must be graded according to quality. In Sri Lanka, a
grade 1 tile has no visible cracks or significant chips, a grade 2 tile may have small flakes
missing, and cracks no longer than one inch, a grade 3 tile may have cracks under two
inches long, and grade 4 tiles may be further cracked with broken corners.
Grade
1
2
3
4
Loss
Aerage Total
Figure 31: The various grades of tiles.
Price (US $ per 1,000 tiles
125.00
100.00
61.00
28.00
% of Typical Load
87.5%
8.2%
3.3%
1.0%
$193/1,000
100%
Table 1: Typical prices and production figures by tile quality
5. BUDGET AND FINANCE
To give the reader some idea of the financial requirements of setting up a production unit, we
will review the actual cost as they are in early 1986 in Sri Lanka. It should be pointed out
that the importing tariffs are fairly low in Sri Lanka, so these figures may be considered as
pre-import values. Items marked with a star are locally produced. All Figures have been
converted into US$.
Building Structures ..............................................$3,750.00
Tractor and Trailer (new) ......................................$8,925.00
Kiln ....................................................................$ 4 ,690 .00
Drying Racks .......................................................$6,560.00
Drying Pallets (25,000) ........................................$7,140.00
Pugmill
Engine .................................................... $1 , 070 . 00
Pugmi 11 * .............................................. $1 , 785. 00