DIY Horizontal Carport
We’ve created a comprehensive guide for assembling your DIY Horizontal Carport Kit. This guide provides step-by-step instructions and helpful tips to ensure a smooth and successful installation. If you have any questions about the guide or need assistance during the assembly process, don’t hesitate to reach out to us.

Tools Needed / Parts Description
Tools Needed:
Cordless (14V or 18V) or Electric Screw Gun with Torque Setting
Safety Goggles or Glasses
Properly Fitting Work Gloves
Marker/Pencil
Tape Measure
Sledgehammer
Tin Snips
Level
Grinder
Two (2) Step Ladders
Parts Description:
Base Rails
End Base Rail: 2-1/2″ x 2-1/2″ x 83 3/4″ rail with 2 welded vertical pins, swaged one end – QTY: 4
Center Base Rail: 2-1/2″ x 2-1/2″ x 80″ rail with one welded vertical pin in center – QTY: 2
Base Extensions: 5′ base extensions (optional for length extension), one on each side – QTY: As needed
Frame Components
Side Post: 2-1/2″ x 2-1/2″ tube with a bend at one end – QTY: 10
Peak: 2-1/2″ x 2-1/2″ x 72″ tube with one bend in the center – QTY: 5
Height Extensions: (Optional) 2-1/2″ x 2-1/2″ tubes with a swage at one end – QTY: As needed
Rafters (Based on Carport Width)
12′ Wide Carport: 2-1/2″ x 2-1/2″ tube swaged both ends – QTY: 10
16′ Wide Carport: 2-1/2″ x 2-1/2″ tube swaged both ends – QTY: 10
20′ Wide Carport: 2-1/2″ x 2-1/2″ tube swaged both ends – QTY: 10
24′ Wide Carport: 2-1/2″ x 2-1/2″ tube swaged both ends – QTY: 10
Trim and Seals
Metal Trim: Length varies based on carport size – QTY: As needed
Butyl Tape: Length varies based on carport size – QTY: As needed
Fasteners and Screws
Frame Screws: #12 hex head, self-drilling screws – QTY: As needed
Roof Metal Screws: #12 x 1″ painted screws with rubber washers – QTY: As needed
Anchors (Depending on Foundation)
Rebar Anchors: #4 x 30″ rebar with welded top plate (for concrete) – QTY: 1 per post
Ground Anchors: 1/2″ x 30″ rod with hex nuts, fender washers, and welded rod (for ground installation) – QTY: As needed
Concrete Wedge Anchors: 1/2″ x 5-1/2″ (not supplied) – QTY: As needed
Sheet Metal
Sheet Metal Panels: Sizes listed on page 13 – QTY: As specified
Truss Braces (If Required)
Type 2 (Collar Tie with Vertical Support): Required based on width, wind load, and snow load – QTY: As needed
Type 3 (Collar Tie with Web Angle Braces and Knee Braces): Required based on width, wind load, and snow load – QTY: As needed
Important Reminders Before You Start:
Supervision Recommended: All Lyon DIY Carports should be assembled and installed under the supervision of someone with basic building experience.
Safety First: Safety is the top priority! Always follow safe construction practices and wear appropriate safety gear.
Review Instructions: Carefully read the installation instructions and follow each step closely. Double-check all dimensions before cutting or fastening any structural component.
Need Assistance? If you lack the necessary tools or experience, please contact Lyon Metal Roofing for guidance and support.
Download Your Assembly Guide
For your convenience, we’ve provided a Printer Friendly Assembly Guide to assist with your DIY Horizontal Carport Kit installation. Simply click the button labeled “Printer Friendly Assembly Guide” to open and/or download the instructions.
If you encounter any issues or have questions during the assembly process, don’t hesitate to contact us. Our team at Lyon Metal Roofing is ready to assist you!
