
PPGL Core
Pre-painted Galvalume steel core for strength and corrosion resistance.
Aesthetic, strong and engineered for UV resistance, water repellence, cooling properties and leak-proof roofing.
Mega Roof sheets have an overall width of 1060mm, sheet length up to 30 ft and steel base of 340-550 MPA. High performance paints protect against UV rays and keep colours lasting longer than usual zinc-coated roofs.
Special chemical treatment gives Mega Roof its water repellent, anti-fading and cooling properties. The specially designed 3-Rib act as anti-capillary grooves for leak-proof roofing and extra strength.
1060mm overall width for broad, efficient coverage.
Sheet length available up to 30 ft.
340-550 MPA steel base for strength and roofing confidence.
High performance paints protect against UV rays and fading.
Water repellent, anti-fading and cooling properties.
Anti-capillary 3-Rib grooves support leak-proof performance.
Quick and easy installation across common roof formats.
Roofs and wall claddings for homes, institutions, businesses and industry.

Pre-painted Galvalume steel core for strength and corrosion resistance.

Precision material dimensions for roofing and cladding fit.

Architectural profile with a premium finished appearance.
Mega Roof operates on a zero-compromise raw material strategy to deliver the longest lifespan in the high-rainfall North East region. We use JSW & Tata steel base coils with Aluminium-Zinc coatings to guarantee 2-3x greater corrosion resistance.
Our Kamalpur facility is equipped with dedicated lab instruments to run regular material stress audits before dispatch.
Used to test the flexibility and coating adhesion by bending the sheet at a 180° angle, ensuring no paint peeling occurs during custom site bending.
Provides precision sheet thickness measurements (from 0.30mm up to 0.55mm) to guarantee that customers get the exact thickness they order.
Audits the Al-Zn alloy coating mass (GSM) to verify standard weather protective coverage across the entire surface of the Galvalume coil.
We enforce strict quality control at every phase of handling, from inbound coils to final shipping logs.
Inbound coils from JSW/Tata are measured with digital micrometers to guarantee base metal thickness (BMT).
Samples undergo 180-degree T-bend tests in our lab to audit paint adhesion and check for structural cracking.
Magnetic and chemical gauges verify the zinc-aluminium coating thickness is consistent across all coil edges.
Profiling lines are audited dynamically to ensure the leak-preventing 3-Rib anti-capillary groove is perfectly formed.
Finished sheets are inspected visually under high lighting to check for surface scratch marks, peeling, or color shifts.
Supports loading check: verification of structural deflection limits against standard purlin spacing values.
Talk to Mega Roof for roofing sheets, gutters, ventilators and complete roofing accessories.