About Us

Rishwika Roofing Industries

We are specialized in Trapezoidal Colour Coated Galvalume and Galvanized, on Coloured (Bare) Galvaume roofing sheets which are made of world class raw material complaing with the international standeds of ASTM/JIS/IS Because of it excellent corrosion purpose, particularly roofing and walling Coated steel sheet is a unique building material that combines of strenght of steel with excellent corrosion protection of Zinc or Zinc /Aluminum alloy coating it can be punched, roll – formed and joined into a countless number of structural and decorative building products. Our Colour Coated sheet is available in various colours.

Rishwika Roofing Industries is promoted by professional having decades of very productive experience in manufacturing roofing industry by various lines of technical service and marketing experience.
PPGL – Prepainted Galvalume Sheet is the best roofing material used across the world. We use galvalume coated base steel. Galvalume is an alloy of 55% Aluminium 43.5% Zinc and 1.5% Silicon, it is the most durable metal coating to withstand our tropical atmosphere. The additional layers of conversion coat, primer and paint on both side of the roofing sheets provides extra layers of protection from adverse environmental and industrial conditions.

Our Vision

To become a leading provider of innovative and high-quality roofing solutions, recognized for excellence, reliability, and customer satisfaction across industrial, commercial, and residential sectors.

Our Mission

To deliver durable, cost-effective, and customized roofing solutions using advanced materials and expert craftsmanship. We are committed to maintaining the highest standards of quality, safety, and service while building long-term relationships with our clients.

 Bare Galvalume (BGL)Pre Painted Galvalume (PPGL)Pre Painted Galvanized (PPGI)
Combination55 % AL 43.4% Zn & 1.6%Si55 % AL 43.4% Zn & 1.6%Si99.5% Zn
Coating StanardsAS 1397 – 93AS 1397 – 93AS PER IS 277
MaterialBare Galvalume – ASTM A792MP.P GalvalumeP.P.Galvanized
Coating MassAZ 150 GSMAZ 150 GSMZ90-120GSM
Base MaterialHigh Tensile / CrHigh Tensile / CrHigh Tensile & Soft Material / Cr
Thickness (TCT)0.47 TCT – 060 TCT0.40TCT – 0.60TCT0.35TCT – 060CTC
Yield Strength550Mpa550Mpa240,300 & 550 Mpa
Paint Coating SystemsN/ARegular modifed Polyester System (RMP) Silicon Modifed Polyester System (SMP)-OptionalRegular Silicon Modifed Polyester System (SMP)-Optional

 

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