Pre Coated Metal Roofing Sheets and Galvalume Metal Roofing Sheets
Pre Coated
Metal Roofing Sheet
Al-Zn
Alloy coated steel (Natural Galvalume)
Pre- painted galvanized
steel (PPGI)
Pre- painted Al-Zn
alloy coated steel (Color coated Galvalume)
Advantages:
These sheets offer the following advantage:
Termite proof, Anti
moss/fungus, anti corrosive, resistant to fire, acid, oil steam, alkali,
alcohol, detergent, industrial liquids and chemical solvents.
Maintenance free does
not crack
Lightweight, attractive
and classy looks compared to dull, drab and heavy conventional asbestos
cement sheets.
Sheets are long lasting,
durable, cost effective, and long spanning. This results in reduction of
number of purlins / siderails, thereby saving steel in the support structure.
Recommended Roof Pitch
After extensive research,
study and tests, the Bureau of Indian Standards has recommended roof pitch
of 18.3 degrees as best suited and optimal for all Indian conditions.
We recommend
standardization process. However, designers are free to choose slope of
their choice keeping factors like heat dissipation requirements, energy
conservation and environmental factors in mind.
Profile
is suitable for adaptation to slope as designed.
Recommended Thickness
Al-Zn Alloy coated
steel : 0.50 mm
Pre- painted galvanized
steel : 0.60 mm
Pre-painted Al-Zn alloy
coated steel : 0.50 mm
Available Lengths
Standard lengths 2
m, 2.5 m and 3 m
A la carte lengths
300 mm to 12 m. lengths above 6 m will however require special transportation.
Lengths beyond 12 m require special trailers that may not be easily available.
Application
Roof and side cladding
 |
Disclaimer:
we are not liable for the recommendations and technical details
given above as they change from time to time and depending on the
design and end requirement. The details are only to give you the guidelines
and you are requested to consult your architect / structural engineer
/ civil contractor before executing your jobs. |