Bobco Standard Corrugated Sheets - 24 Gauge X 42 Inches X 120 Inches
Galvanized Corrugated Steel Sheet - 24 Gauge x 42" x 120"
This 24 Gauge x 42" x 120" corrugated steel sheet features a G90 zinc coating for superior corrosion resistance. Conforming to ASTM A653, it provides the structural integrity for roofing, siding, and agricultural panels, offering a durable, low-maintenance solution for building exteriors. In stock Los Angeles.
- Galvanized Steel Construction
- ASTM A653 Certified
- 36,000 PSI Yield Strength
- Excellent Corrosion Resistance
Galvanized steel sheet is produced via a continuous hot-dip process, applying a protective zinc coating (G90) to a carbon steel base per ASTM A653 standards. This metallurgical bond creates a durable barrier against rust and weathering, making it ideal for outdoor use. The underlying steel offers reliable formability and a minimum yield strength of 36,000 PSI for structural performance.
As a 'small' thickness material, this 24 gauge sheet is lightweight and easy to handle. It is perfectly suited for residential roofing, agricultural building siding, decorative awnings, privacy fencing, and various DIY projects like sheds and carports where weather resistance is critical.
Specifications
- Material: Galvanized Steel (G90 Coating)
- Standards: ASTM A653
- Strength/Tensile: 58,000-80,000 PSI (Tensile) / 36,000 PSI (Yield)
- Dimensions: 24 Gauge x 42" x 120"
- Finish: Spangled Galvanized Finish
- Certifications: MTR available upon request
Applications
- Agricultural Buildings: Siding and roofing for barns and sheds - excellent corrosion resistance in rural environments.
- Residential Construction: Roofing panels and garage siding - provides a cost-effective and long-lasting exterior.
- Fencing & Barriers: Privacy fences and windbreaks - offers strength and weather durability.
- DIY Projects: Sheds, carports, and awnings - lightweight and easy to cut and fasten for small structures.
Target Users
General contractors, roofers, builders, and DIY enthusiasts rely on galvanized corrugated sheets for durable, weather-resistant building envelopes for projects throughout the Los Angeles area.
Finish Options
This product comes standard with a spangled galvanized finish (G90) from the hot-dip process. This zinc coating is the primary protective layer. For specific aesthetic requirements, these panels can be painted using a primer formulated for galvanized surfaces. Contact our Los Angeles sales team for custom finish inquiries.
How to Measure
Corrugated sheet is measured by its gauge (thickness), width, and length. The width measurement accounts for the total panel width, not the coverage width after overlap.
Example: To order this sheet, specify "Galvanized Corrugated Sheet, 24 Gauge x 42 inches x 120 inches".
Order Checklist
- Product name and required dimensions (24 Ga x 42" x 120")
- Material specification and quantity
- Confirm grade (ASTM A653) meets requirements
- Surface finish requirements (G90 Galvanized)
- Certifications required (if any)
- Special handling or delivery requirements
Quick Facts
- Product
- Bobco Standard Corrugated Sheets - 24 Gauge X 42 Inches X 120 Inches
- Material
- Galvanized Steel (ASTM A653)
- Standards
- ASTM A653
- Key Properties
- 36,000 PSI yield, G90 Zinc Coating, Excellent Corrosion Resistance
- Primary Applications
- Roofing, Siding, Agricultural Panels
- Location
- Los Angeles warehouse - Same-day pickup available
Available Sizes
We stock galvanized corrugated sheets in 24 and 26 gauge with lengths of 8 ft, 10 ft, and 12 ft. This 42" x 120" (3.5' x 10') size is available for immediate pickup in Los Angeles.
Custom cutting services available.
Contact for Sizing

