Flat Sheet

GI Plain Sheet - 8FT x 4FT

Brand: Standard / ISI Marked

Specs:

Gauge	Thickness
22 G	0.8 MM
20 G	1.0 MM
18 G	1.2 MM
16 G	1.5 MM
14 G	2.0 MM

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Description

GI Plain Sheet – Galvanized Iron Flat Sheet | 8ft × 4ft | Multiple Thickness

Built for Strength. Protected Against Corrosion. Ready for Any Application.

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Overview

GI Plain Sheets (Galvanized Iron Plain Sheets) are flat, hot-dip zinc-coated steel sheets designed for heavy-duty construction, fabrication, and industrial applications. With a smooth metallic surface and consistent gauge, these sheets offer excellent resistance to rust and corrosion — making them especially reliable in the high-humidity and saline coastal environment of the Andaman & Nicobar Islands.

Available in a standard size of 8ft × 4ft (2438 mm × 1219 mm) across five thicknesses — from lightweight 22 Gauge (0.8mm) to heavy-duty 14 Gauge (2.0mm) — to suit every construction and fabrication need.

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Why Choose GI Plain Sheets?

GI Plain Sheets combine the structural strength of steel with the protective benefits of zinc galvanizing. Whether you're building a roof, fabricating storage tanks, constructing partition walls, or lining ducts, these sheets deliver consistent performance without compromise.

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Product Specifications

Parameter	Specification
Size	8 ft × 4 ft (2438 mm × 1219 mm)
Surface	Hot-Dip Galvanized, Plain / Smooth
Finish	Zinc-Coated, Silver / Metallic
Standard	IS 277 / ASTM A653
Base Material	Mild Steel (MS)
Coating	Zinc (Hot-Dip Galvanized)
Application	Roofing, Cladding, Fabrication, Ducting, Partitions, Storage Tanks

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Available Thickness & Gauge

Gauge	Thickness (mm)	Approx. Weight / Sheet	Ideal Use
22 G	0.8 mm	~24 kg	Light roofing, partitions, ducting
20 G	1.0 mm	~30 kg	General fabrication, false ceiling
18 G	1.2 mm	~36 kg	Structural cladding, roofing
16 G	1.5 mm	~45 kg	Heavy-duty roofing, industrial use
14 G	2.0 mm	~60 kg	Heavy fabrication, structural work

\*\*Note:\*\* Weights are approximate and may vary slightly by manufacturer. Contact us for exact weight per sheet.

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Key Features & Benefits

• Corrosion Resistance — Hot-dip zinc coating protects against rust, moisture, and environmental degradation — essential for Andaman's coastal climate
• High Structural Strength — Maintains rigidity and load-bearing capacity under adverse weather conditions
• Smooth, Uniform Surface — Easy to cut, weld, paint, and fabricate into any shape or profile
• Consistent Gauge — Uniform thickness across the full sheet ensures predictable performance in every application
• Versatile — Suitable across a wide range of construction, industrial, and fabrication uses
• Long Service Life — Zinc coating actively extends sheet life even in high-humidity and saline environments

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Applications

GI Plain Sheets are ideal for a wide range of applications including:

• Residential and commercial roofing
• Industrial sheds, warehouses, and factory buildings
• Partition walls and false ceiling frameworks
• Ventilation ducts and HVAC enclosures
• Water storage tanks and agricultural troughs
• General structural and industrial fabrication
• Furniture frames, cabinets, and metal enclosures

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Frequently Asked Questions (FAQs)

Q: What is the standard size of GI Plain Sheets available at Saran Traders? We stock GI Plain Sheets in the standard size of 8ft × 4ft (2438mm × 1219mm), available in five thicknesses from 0.8mm (22G) to 2.0mm (14G).

Q: Which gauge is most suitable for roofing? For most residential and light commercial roofing, 20G (1.0mm) or 18G (1.2mm) is recommended. For heavy-duty industrial roofing or high wind-load areas, 16G (1.5mm) or 14G (2.0mm) is preferred.

Q: What is the difference between gauge and thickness? Gauge (G) is a traditional unit used in the steel industry — a higher gauge number means a thinner sheet. For example, 22G = 0.8mm (thinner) and 14G = 2.0mm (thicker). Both are used to specify the same measurement.

Q: Are GI Plain Sheets suitable for the Andaman climate? Yes. The hot-dip zinc galvanizing on GI Plain Sheets provides excellent resistance to rust and corrosion, making them well-suited for Andaman's coastal, high-humidity environment.

Q: Can GI Plain Sheets be painted? Yes. The smooth zinc-coated surface can be primed and painted using standard metal primers and paints, allowing customization of colour for aesthetic or identification purposes.

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GI Plain Sheet – 8ft × 4ft — Reliable Galvanized Steel for Every Construction Need.