18x20 I-Beam Carport
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18×20 Carport
An 18×20 metal carport from General Steel provides the space and versatility you need to shelter multiple cars or a combination of other valuables. With the help of our experienced professionals, you can design and construct a carport that fits your specific needs and location. If you live in a region with inclement weather, we recommend an I-beam structure constructed with the highest quality of steel.
General Steel CarportsFraming Detail, Warranties and Service
Tube Frame Carport vs I-Beam Carport
Our 18×20 carport is an effective alternative to a fully inclosed base building package. Featuring high strength roof sheeting and all I-beam construction, this carport is unmatched by other carport products and offers accessible protection for your automobile, camper or other property you need to store safely.
I-Beam Pros
- Designed with local weather in mind
- 50 year structural and 40 year paint warranties
- All bolt together construction
I-Beam Cons
- Delivery timelines typically longer
- Higher initial investment
- Cannot be smaller than 16' wide
Tube Frame Pros
- Low initial investment
- 12' wide carports are possible
- Fast delivery timelines
Tube Frame Cons
- More susceptible to failure under duress
- No warranties offered
- Limited sizes
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