
Horizontal A-Frame Metal Carports
Combine a traditional peaked roof appearance with industrial steel framing designed for Northern California properties.
What is a Horizontal A-Frame?
Horizontal A-frame carports use an angular boxed-eave roof system that creates a more residential-style appearance compared to rounded regular roof carports. The roof panels run horizontally from front to back, creating a cleaner low-profile appearance.
The result is a carport that visually resembles a traditional peaked roof structure while remaining open and functional for everyday vehicle and equipment coverage.

Difference Between
Horizontal & Vertical Roofs
While both use boxed-eave framing, the major difference is the roof panel orientation and ridge design.
Horizontal A-Frame
Smooth low-profile systems where rainwater flows down the roof panels toward the sides of the structure.
- Horizontal roof panels
- No raised center ridge cap
- Smoother low-profile appearance
- Fewer roof trim transitions
- Preferred for residential applications
Vertical Roof Upgrade
High-performance drainage designed for larger structures, heavy rain zones, and high-debris areas.
- Vertical panels (Ridge to Eave)
- Raised ridge cap at peak
- Improved water and debris runoff
- Required for structures 36'+ long
- Maximum structural longevity
Common Applications
Every NorCal property owner has unique needs. We configure horizontal A-frame carports for a variety of specific functions.
Residential Vehicles
Protect daily-use cars, trucks, and SUVs from UV exposure, rain, bird droppings, and excessive heat buildup.
RV & Trailer Storage
Commonly used for travel trailers, campers, and motorhomes with proper clearance for roof AC units.
Boat & Marine
Open-sided layouts that simplify backing trailers into position while protecting from the elements.
Rural & Agricultural
Practical covered space for tractor parking, equipment coverage, and equipment shelters.
Leg Spacing
Engineered placement for maximum load-bearing stability.
Bracing Systems
Enhanced structural support for gable ends and side walls.
Frame Gauge
Choices between 12-gauge and 14-gauge industrial steel.
Dimensions
Sized exactly for your specific property layout.
Engineering for
Regional Conditions
Northern California weather conditions vary heavily between valley regions, foothills, mountain areas, and coastal environments. The structure should be configured based on the actual conditions at the property.
Foundation &
Anchoring
Horizontal A-frame carports may be installed on concrete slabs, gravel, asphalt, or ground installations. Anchoring requirements vary depending on structure size and wind exposure.
- Concrete Expansion Bolts
- Gravel Earth Anchors
- Asphalt Pin Anchors
- Ground Mobile Home Augers
Engineered Plans
& Permitting
Permit and engineering requirements vary throughout Northern California city and county jurisdictions. Not all structures require the same engineering level.
- Structural Calculations
- Wind Load Analysis
- Snow Load Verification
- Anchor Specifications
The Norcal A-Frame Standard
Ready to discuss structure sizing, vehicle clearance, or roof selection for your Northern California property?
Request A Northern California
Metal Building Quote
Need pricing for a carport, RV cover, garage, lean-to addition, or wide span steel structure? Contact Norcal Carports to discuss structure sizing, roof style selection, engineering options, snow load upgrades, and site conditions.