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Raw Materials & Chemicals/Metals/Stainless Steel Sheets/Galvanized Corrugated Steel Roofing Sheets/

Description Specifications Application Company Profile

Description

Galvanized Corrugated Steel Roofing Sheets are durable, weather-resistant, and cost-effective roofing solutions designed to provide reliable protection for residential, commercial, agricultural, and industrial structures. Manufactured from high-quality steel coated with zinc, these sheets offer enhanced corrosion resistance, structural strength, and long-lasting performance in diverse environmental conditions. Their corrugated profile improves rigidity and helps facilitate efficient rainwater drainage when properly installed. Available in various thicknesses, sheet lengths, corrugation patterns, and finishes, they can be selected to meet specific roofing and cladding requirements. These sheets are widely used in warehouses, factories, industrial sheds, workshops, farm buildings, garages, and storage facilities.

Specifications

Key Attributes
Sheet Thickness	0.45 mm to 0.80 mm nominal base metal thickness (BMT)
Sheet Width	Width: 900 mm to 1050 mm effective coverage; Length: 2.0 m to 6.0 m
Coating Type	Zinc Coated
Color Options	Grey
Yield Strength	Minimum 300 MPa high structural yield strength
Surface Protection	Chromated passivation film with optional polyester color topcoat
Mass Density	4.2 kg/m² (for 0.5 mm thickness standard sheet)

Additional Information
Country of Origin	India

Application

Industrial warehousing facilities utilize corrugated steel sheets for large-span roof and wall cladding.

Agricultural buildings and livestock sheds deploy durable galvanized roofing for weather shelter.

Commercial carports and parking shade structures incorporate corrugated steel panels for overhead protection.

Manufacturing workshops use corrugated roofing sheets for economical, fast-installation shed roofing.

Temporary construction site shelters utilize lightweight, reusable corrugated steel panels.

Company Profile

Covai Fabricators, Tamil Nadu

Tamil Nadu, India

11 yrs

Manufacturer

Turn Over

₹25 Lakhs – ₹1 Crore

Factory Details

Contract ManufacturingOEM Service

Main Markets

India

Frequently Asked Questions

What steel grade and thickness are standard for these roofing sheets?

They utilize high-tensile steel cores with base metal thicknesses (BMT) ranging from 0.45 mm to 0.80 mm.

How does the corrugation profile increase the strength of the sheet?

The curved sinusoidal or trapezoidal ribs dramatically increase sectional stiffness, preventing sagging across structural supports.

What protection does the hot-dip galvanized zinc coating provide?

A Z120 to Z275 zinc coating mass provides sacrificial cathodic protection against atmospheric corrosion and rust.

Can these roofing sheets be ordered with pre-painted color finishes?

Yes, optional polyester topcoats over primed steel are available in standard industrial color palettes.

What fasteners ensure leak-proof installation on steel purlins?

They are installed using self-drilling metal screws equipped with EPDM neoprene sealing washers to block water ingress.

Galvanized Corrugated Steel Roofing Sheets