Coated Steel Roofing Sheets

Innova Roofings & Joinery offer architects, consultants and property owners a wide range of coated steel roofing products in Galvanized & Galvalume material in attractive colours, thickness, coating mass, paint finishes and various profiles. It can be supplied in standard width and in customized length as per customer’s requirement and need. Coated steel sheet is a unique roofing and cladding material that combines the strength of steel and excellent corrosion resistance properties of Zinc or a mix of Zinc and Aluminium alloy coatings. The steel sheets are further enhanced with different types of paint finishes to provide increased protection against more corrosive environments. Innova Roofings & Joinery offer world class Galvanized and Galvalume roofing and cladding products profiled from world class base materials confirming to ASTM A792, / JIS G 3321 / AS 1397 & IS 15961 Standards. Innova Roofings & Joinery offers coated steel roofing & cladding sheets in the range of:

Pre-painted Galvanized sheets (PPGI)
Pre-painted Galvalume sheets (PPGL)
Bare Galvalume sheets (BGL / NCGL)

Advantages Of Coated Steel Roofing Sheets

Attractive colours & flexible design
Accurate thickness, width and length
Wider valley ensures higher water discharge
Anti-capillary groove ensures leak-proof roof
Environmentally friendly and fire proof
Strong, durable and high level of safety
Excellent corrosion resistance
Unique profiling having high strength to weight ratio
Excellent coverage of space
Can withstand wind speed of 200 Kmph
Easy to maintain, easy to replace
Most economical roofing product
Suitable for tapered and curved roofs

Technical Parameters Of PPGI Roofing Sheets

Coating type: Hot dip galvanized (Zinc)
Coating mass: 120, 150 & 275 gsm
Paint finish: RMP, SMP & PVDF
Top coat: 5 to 7 microns of PU primer and 18-20 microns of polyester coating
Back coat: 8 to 10 microns of Epoxy coat and PU primer
Surface Finish: Matt & Glossy
Tensile / Yield strength: 245, 340 & 550 Mpa
Total coated thickness (TCT): 0.45, 0.47, 0.50, 0.55 & 0.60 mm
Colour: Off White, Sky Blue, Royal Blue, Taurus Blue, Mist Green, Caulfield Green, Brick Red etc.,

Technical Parameters Of PPGL Roofing Sheets

Coating type: Hot dip galvalume (55% Al + 43.5% Zn + 1.5% Si)
Coating mass: 70, 100, 150 gsm
Paint finish: RMP, SMP & PVDF
Top coat: 5 to 7 microns of PU primer and 18-20 microns of polyester coating
Back coat: 8 to 10 microns of Epoxy coat and PU primer
Surface Finish: Glossy
Tensile / Yield strength: 245, 340 & 550 Mpa
Total coated thickness (TCT): 0.45, 0.47, 0.50, 0.55 & 0.60 mm
Colour: Off White, Sky Blue, Royal Blue, Taurus Blue, Mist Green, Caulfield Green, Brick Red etc.,

Technical Parameters Of BGL / NCGL Roofing Sheets

Coating type: Hot dip galvalume (55% Al + 43.5% Zn + 1.5% Si)
Coating mass: 150 gsm
Surface Finish: Glossy
Tensile / Yield strength: 550 Mpa
Total coated thickness (TCT): 0.47 & 0.50 mm
Colour: Non-colour, looks similar to mill finished Aluminium

Roofing Profiles

The most commonly used roofing and cladding profile in the PPGI / PPGL & BGL segments are:

Trapezoidal profile
Tile profile
Standing seam – Tapered roofing profile
Standing seam – Curved roofing & cladding profile

Trapezoidal Profile

Sheet width: 1060 mm
Cover width: 1000 mm
Pitch width: 200 mm and 250 mm
Crest Height: 30 to 32 mm
Number of pitches: 4 x 250 mm & 5 x 200 mm
Maximum sheet length: 12 M
Crimping: Full curve and end curve options
Ridge: Standard ridge & Profile ridge

Tile Profile

Sheet width: 1100 mm
Cover width: 1000 mm
Pitch width: 200 mm
Crest Height: 25 mm
Maximum sheet length: 4 M
Crimping: not possible

Standing Seam Tapered Roofing Profile

PPGL sheet thickness: 0.55 mm & 0.60 mm TCT
Aluminium sheet thickness: 0.56 mm
Effective profile width: 480 mm
Rib height: 75 mm
Profiling: Carried out at site

Standing Seam Curved Roofing & Cladding Profile:

PPGL sheet thickness: 0.55 mm to 0.80 mm TCT
Aluminium sheet thickness: 0.56, 0.65, 0.71, 0.91 & 1.22 mm
Effective profile width: 435 mm
Rib height: 65 mm
Profiling: Carried out at site

Roofing Trims & Accessories

Innova Roofings & Joinery offers supply of complete range of high-quality roofing trims / flashings and accessories required for optimum performance of roofing and cladding systems. The trims / flashings can be supplied in customized dimensions, base material and colour shades as per customer’s requirement.

Plain and Profile Ridge
Tile Ridge
Barge Cap
Corner Trims
L – Flashing
Valley & Eave Gutters
Down Pipes
Drip Trim
Apron Flashing
Louvers
Carbon Steel & SS 304 Grade SDST fasteners