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Konark roofing
sheets are the product of the optimum composition of the best
quality Portland Cement and Imported Natural Mineral Fibre.
The most stringent Quality Control has made KONARK
the
much sought after roofing sheets in the market. The unique manufacturing
process makes KONARK
a
versatile roofing material.
Konark
sheets are strong and durable. They gain strength with age and
can withstand the vagaries of weather in India. KONARK
sheets
are non-combustible, non-corrosive, completely water-proof,
resistant to strong wind and a very good sound insulator.
In
brief, it is the best roofing sheet available in India – giving
its money’s worth !
Standards:
Konark
sheets
are manufactured confirming to the following standards:
-
IS:
459-1992 Specification for unreinforced corrugated and semi-corrugated
Asbestos Cement Sheets.
-
Gutters
& Gutter Fittings are manufactured as per IS: 1626 (Part
– 2) – 1994.
-
Roofing
Fittings are manufactured as per IS: 1626 (Part – 3) – 1994.
Technical
Data
| Standard
Length
(in
metres) |
1.50
2.00
2.50
3.00 |
1.75
2.25
2.75 |
+
5 mm
-
10 mm |
Maximum
Overhang
Unsupported |
300
mm |
| Running
metres
per
ton (Approx) |
78
Metres |
| Thickness |
6
mm |
+
Free
-
0.5 mm |
Actual
area covered
(allowing
end lap and side lap)
3.00
Metre long sheet
1.50
Metre long sheet |
2.88
Sq. M.
1.36
Sq. M. |
| Pitch |
146
mm |
+
6 mm
-
2 mm |
| Depth |
48
mm |
+
3 mm
-
5 mm |
Covering
efficiency
(allowing
end lap and side lap)
3.00
Metre long sheet
1.50
Metre long sheet |
91%
87% |
| Overall
Width |
1050
mm |
+
10 mm
-
5 mm |
| Laid
Width |
1010
mm |
+
10 mm
-
5 mm |
Approx.
Weight per running
metre
of sheet |
12.80
Kgs |
| Minimum
end lap at Purlins
(for
slopes not less
than
18º and above) |
150
mm |
Approx.
Weight per
10
Sq. Mts. Covered
3.00
Metre long sheet
1.50
Metre long sheet |
136
Kgs
144
Kgs |
| Maximum
Purlin Spacing |
1400
mm |
Thermal
Transmittance:
'U'
valve |
7.95
W/m²
deg
C. |
| Maximum
rail spacing
for
vertical cladding |
1700
mm |
Colour |
Natural
Grey |
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