20x30x12 Vertical Step Down Barn

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Building Specs
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20'x30'x12' vertical roof step-down barn with integrated lean-to design
Overall footprint: 20 feet wide × 30 feet long (600 sq ft enclosed area, excluding lean-tos)
12 feet tall leg height on main structure
Estimated roof pitch: approx. 3/12 (standard for step-down barn with vertical roof)
Estimated center clearance: approx. 15 feet
Estimated peak height: approx. 18 feet based on span and roof pitch
Roof style: A-frame vertical roof with step-down barn profile
Roof panel orientation: vertical panels for improved drainage and durability
Wall panel orientation: horizontal panels on enclosed sections
Galvanized steel frame with 14-gauge construction
14-GA colored screws used throughout the continuous roof system
29-gauge roofing and siding panels
Insulation package:
– Double bubble insulation in roof
– Double bubble insulation on sides
– Double bubble insulation on ends
All sides and ends fully enclosed on the main barn structure
Lean-to configuration:
– (2) 10'x31'x8' vertical roof lean-tos
– Lean-tos provide covered parking, equipment storage, or work areas
Door and opening configuration:
– (1) 9'x8' roll-up garage door
– (1) 8'x8' roll-up garage door
– (1) walk-in door for daily access
– (2) 30"x36" windows for natural light and airflow
Exterior color scheme (based on image):
– Roof: Earth Brown
– Upper wall panels: White / Pebble Beige tone
– Lower wall panels (wainscot): Earth Brown
– Trim: Earth Brown
Recommended installation surface: concrete slab for main structure; concrete or gravel acceptable for lean-tos
Permit typically required due to enclosed structure and lean-to additions (county requirements vary)
Storage & vehicle capacity:
– Main enclosed barn comfortably fits 2 full-size vehicles, UTVs, or compact farm equipment
– Lean-tos can shelter 2 additional vehicles, trailers, tractors, or livestock equipment
– Well-suited for mixed-use storage with enclosed and covered open-air space
Common use cases: barn-style garage, farm equipment storage, hobby shop, small livestock shelter, or residential utility barn