Steel Framework Buildings Supplies Steel Mesh Plate Two Floors Workshop Structure

Product Description

Product Description

Steel Structure Garage

Carport steel structures use high-quality steel (such as Q235B or galvanized sections) as the main frame, featuring high strength, light weight, and good wind and seismic resistance. All components are prefabricated in the factory and quickly assembled on site with bolted or welded connections, ensuring short construction time. The steel surface is hot-dip galvanized or painted for corrosion resistance and durability. It can be covered with color steel sheets or polycarbonate panels to provide protection against sun, rain, and snow. Widely used for factory parking sheds, community carports, public parking lots, gas station canopies, and EV charging station shelters. Buyers benefit from a clean and modern appearance, low maintenance cost, flexible sizes (from single to multiple bays), and a reliable service life of over 10-20 years.

Key Features

High-strength steel frame (Q235B or galvanized sections), lightweight yet durable. Hot-dip galvanized or painted surface for excellent corrosion resistance. Prefabricated components allow quick bolt-on assembly.

Functions

Provides reliable protection for vehicles against sun, rain, snow, and hail. Supports roof coverings such as color steel sheets or polycarbonate panels. Can be designed as single or multiple bays.

Main Applications

Factory parking sheds, community carports, public parking lots, gas station canopies, and EV charging station shelters.

Advantages for Buyers

Fast installation – no on-site welding needed; bolted assembly saves time and labor.

Cost-effective – lower material and foundation costs compared to concrete carports.

Low maintenance – galvanized steel resists rust for 10-20+ years.

Customizable – available in various sizes, colors, and roof styles (flat, mono-pitch, arch).

Strong & safe – withstands wind and snow loads as per local codes.

Specification

Section Type	Common Height/Width Range (mm)	Flange/Web Thickness Range (mm)	Length Range (m)
Welded H-Beam	100-1200	6-40	6-18
Hot-Rolled H-Beam	100-900	5-35	6-18
C/Z Purlin	80-300	1.5-3.0	4-12
Square/Rectangular Tube	20×20 – 500×500	1.5-16	4-12
Round Steel Pipe	Φ21.3 – Φ630	2.0-20	4-12
Angle Bar	20×3 – 200×24	3-24	6-12

Component	Material Grade	Specification Range	Notes
Main Frame (Column & Beam)	Q235B, Q355B, S235JR, S355JR, A36	H-section: 150×150 – 1000×500 mm	Welded or hot-rolled, customizable
		Web thickness: 6-40 mm
		Flange thickness: 8-60 mm
Roof Purlin	Q235B, Q355B, S235JR	C or Z section: 80-300 mm height	Galvanized or pre-painted
		Thickness: 1.5-3.0 mm
Wall Purlin	Q235B, Q355B, S235JR	C section: 80-250 mm height	Galvanized or pre-painted
		Thickness: 1.5-3.0 mm
Bracing (Cross, Horizontal, Tie Bar)	Q235B, Q355B	Round bar: Φ12-30 mm	Galvanized finish available
		Angle bar: L50×5 – L100×10
Column Base Plate	Q235B, Q355B	Thickness: 12-40 mm	Anchor holes pre-drilled
		Size: 200×200 – 600×600 mm
High-Strength Bolt	10.9S / 8.8S (GB/T 1231)	M16 – M30	With nut & washer, galvanized or plain
Ordinary Bolt	4.8 / 5.6 grade	M12 – M24	Galvanized or plain
Roof Panel	PPGI, color steel sheet	Thickness: 0.4-0.8 mm	Single sheet or sandwich panel (EPS/PU/Rockwool)
		Effective width: 820/840/900/1020 mm
Wall Panel	PPGI, color steel sheet	Thickness: 0.4-0.6 mm	Single sheet or sandwich panel
		Effective width: 820/900/950 mm
Purlin Clamp / Connection Plate	Q235B	Customized sizes	Galvanized or painted
Foundation Bolt (Anchor Bolt)	Q235B, Q355B	M16 – M48, length 500-2000 mm	With nut & washer, galvanized
Steel Decking / Floor Plate	Q235B, Q355B	Thickness: 0.8-1.5 mm	For mezzanine floor
		Profile: 51-200 mm height