Technical Specifications

Krishna fab tech, wall cladding, tile, corrugation and accessories are manufactured from the finest high quality raw material coils of PPGI (Pre Painted Galvanized Iron), PPGL (Pre Painted Galvalume) and NCGL (Non Colour Galvalume).
 
 
PRE-PAINTED GALVANIZED STEEL:
 Zinc metalized coating can provide corrosion resistance of galvanized coating and an aesthetic appeal of paint and also strength of steel.
 Thickness (TCT)  0.30mm to 0.80mm
 Metallic Coating  120 Gsm
 Tensile Strength  340 – 550 MPA
 Paint Coating  18 – 22 microns on top & 5-8 micron. Primer on bottom
 Thickness Tolerance  As per ISI
 Standard Followed  IS 277, ASTM A 653, AS 1397
 PRE-PAINTED GALV-ALUME / BAR GALV-ALUME SHEET
 Zinc aluminum alloy coating can provide corrosion resistance and superior heat reflectivity and can with stand in any weather conditions without surface discoloration. It is also suited for coastal areas. Bare galv-alume coating is inorganic and does not contain volatile compound that can harm the environment.
 Thickness (TCT)  0.30mm to 0.80mm
 Metallic Coating  Zinc Aluminum Alloy coating AZ 150.
 Tensile Strength  340 – 550 MPA
 Paint Coating  RMP / SMP / PVDF
 Paint thickness  18-22 microns on top and 5-8 microns primer on bottom
 Thickness Tolerance  As per ISI
 Combination  55% aluminum, 43.4% Zinc & 1.6% silicon
 Standard Followed  IS 277, ASTM A 653, AS 1397 / A755 / A792/ JISG 3321 / 3322