Solar carport frames being installed on the roof deck of a building

Solar carports · Site-specific

Custom canopies, engineered to the site.

When a standard bay does not fit, we design the structure to the site: canopies on the top deck of a parking structure, angled rows that follow a property line, extended cantilevers over a loading zone, or a canopy that doubles as a branded entry element. Same galvanized steel and bolted system, engineered once for your conditions.

At a glance

Custom: engineered to the site.

System
Custom
Geometry
Engineered to the site
Covers
Irregular lots, parking decks, mixed geometries, long clear spans
Steel
10 ga galvanized box steel, or HSS A36 (primed, galvanized, or hot-dip)
Tilt
0°, 5°, or 10°
Clearance
8 ft 6 in to 15 ft
Foundations
Caisson or spread footing, in-ground or on a parking structure

Best for

  • Top decks of parking structures
  • Irregular or angled lot geometry
  • Architectural and branded canopies
  • Multifamily courtyards and residential sites
Branded canopy with under-lighting over a dealership forecourt at night

Specifications

Manufacturer-published values for both steel systems.

Project engineering is site-specific: wind exposure, seismic category, soil, and module selection set the final member sizes and footing design.

Galvanized box steel system

Columns
10 gauge galvanized box steel
Beams
10 gauge galvanized box steel
Purlins
Galvanized or plain steel, slide-in solar purlins
Finish
G90 galvanized, no painting required
Tilt
0° or 10° (5° available)
Connections
Bolted, no field welding, no welding inspections

HSS structural steel system

Columns
HSS, ASTM A36 grade
Beams
HSS, ASTM A36 grade
Purlins
16 gauge AISI cold-rolled G90 galvanized steel
Finish
Primed, hot-dip galvanized, or standard galvanized
Tilt
Fixed slope up to 10°
Connections
Bolted, direct-tension indicators

Common to both systems

Wind
Modular designs rated to 110 mph
Code basis
ASCE 7 wind and seismic loads, engineered per jurisdiction
Clearance
8 ft 6 in to 15 ft under the beam
Foundations
Reinforced concrete caisson or spread footing, 2,500 psi minimum, all soil types
Mounting
In-ground lots or on parking structures
Modules
Compatible with any framed PV module
Listing
UL 2703 listed racking system
Engineering
Complete engineering resources and pre-stamped certified letters; designs available in all 50 states
Warranty
Manufacturer limited warranty on the structure, with a design life beyond 20 years