GST Registered | Wholesale Dealer | PAN India Dispatch Available
HomeProductsBare Galvalume Sheets
Bare Galvalume Sheets
Highly Durable
100% Prime Mill Test Certified • Authorized JSW & Jindal Sourced Material
Wholesale Industrial Supply

Bare Galvalume Sheets

Aluminium-Zinc Alloy Coated High-Strength Structural Steel Sheets

Bare Galvalume sheets provide the ultimate combination of structural strength and sacrificial alloy corrosion protection. Composed of 55% Aluminum, 43.4% Zinc, and 1.6% Silicon alloy coating, these sheets provide up to 4 to 6 times greater corrosion resistance compared to conventional galvanized sheets in harsh industrial, coastal, and chemical environments without needing external paint.

Pure 55% Al-Zn Alloy Sacrificial Barrier (AZ-70 to AZ-150 GSM)
High Solar Reflectance Metallic Finish (Natural Heat Defense)
G550 Grade (550 MPa) High Yield Strength Steel Core
Uniform Spangle Bright Aesthetics
Direct Mill Sourcing from JSW Steel & Tata Steel BSL
Engineering Tolerances & Parameters

Technical Specifications & Material Standards

Certified parameters compliant with Indian (IS) and international structural standards.

Bare Galvalume Sheets — Technical Data Sheet (TDS)
Available Thickness Range
0.40 mm to 0.60 mm
Alloy Composition
55% Aluminium, 43.4% Zinc, 1.6% Silicon
Coating Mass Rating
AZ-70, AZ-100, AZ-150 GSM
Yield Strength
550 MPa (G550 High Structural Grade)
Surface Treatment
Anti-Fingerprint / Passivated / Resin Coated
Effective Cover Width
1020 mm Standard Profile
Standard Length
Custom lengths tailored to site purlin layout
Corrosion Warranty
25+ Years Alloy Integrity in Industrial Zones
Profile Dimensions
Crest Height
28 mm high crest rib design
Pitch Distance
200 mm center-to-center pitch
Effective Coverage
1020 mm effective width
Yield Strength
Min 550 MPa yield point
Manufacturing Standard
ASTM A792 / IS 15965 / AS 1397

Need Exact Structural Calculations?

Speak directly with our technical team in Nagpur for purlin span advice and structural weight estimates.

Call +91 99222 61637
Versatile Structural Usage

Recommended Applications

Chemical Process Plants & Fertilizer Storage
Long-Span Industrial Workshops & Crane Sheds
Structural Floor Decking Substrates
Agricultural Sheds, Barns & Grain Silos
Foundry & Steel Mill Sheds
Why Choose Shourya Roof Supply

Engineering Advantages

Thermal Reflection

Bare Galvalume naturally reflects up to 65% of solar radiation, lowering facility interior heat buildup.

Cut-Edge Healing

The zinc component provides galvanic self-healing on sheared edges, preventing creeping rust.

Maximum Cost-to-Life Ratio

Eliminates the maintenance and repainting costs associated with traditional GI sheets.

Compatible Structural Accessories Available from Stock

Bare Galvalume Ridge Covers
Class 4 Anti-Corrosion Self-Drilling Screws
Galvalume Valley Gutters
Profile Foam Fillers (Eaves & Ridge)
Direct Wholesale Factory Pricing

Request an Official Quote for Bare Galvalume Sheets

Enter your approximate quantity, thickness requirement, and delivery location. Our team in Nagpur responds with competitive rates within 2 hours.

Chat on WhatsApp

Explore More Roofing & PEB Materials

Colour Coated Profile Sheets
Best Seller

Colour Coated Profile Sheets

Shourya Roof is Central India’s premier stockist and distributor of premium pre-painted galvalume (PPGL) profile sheets. Engineered from high-tensile 550 MPa steel substrates sourced directly from JSW Steel, Jindal, and AM/NS India, these sheets feature multi-layer protective paint systems (RMP, SMP, and PVDF) offering extreme corrosion resistance, UV barrier protection, and long-term aesthetic brilliance for industrial factories, commercial sheds, and warehouse roofs.

View Engineering Specs
Polycarbonate Skylight Sheets
Light Transmission

Polycarbonate Skylight Sheets

Shourya Roof supplies heavy-duty, co-extruded UV-protected polycarbonate daylight sheets engineered to profile-match steel roofing sheets. By allowing up to 80-85% natural daylight into factories, warehouses, and sports complexes, these sheets drastically cut electricity bills while offering 250x higher impact resistance than conventional glass.

View Engineering Specs
Turbo Ventilator with Polycarbonate Base Plate
Industrial Ventilation

Turbo Ventilator with Polycarbonate Base Plate

Shourya Roof supplies precision-balanced, zero-electricity wind-driven turbo ventilators mounted on customized profile-matched polycarbonate base plates. Utilizing natural convection and gentle breezes, these ventilators continuously exhaust trapped hot air, smoke, toxic fumes, and humidity from manufacturing floors, keeping indoor temperatures cool and workers productive.

View Engineering Specs
Call Now WhatsApp