6x12 Shed Material List
Quick Answer
A 6x12 gable shed with 8 ft walls, 16 inch on center framing, 4/12 roof pitch, pressure treated floor framing, OSB or plywood sheathing, a basic single door, and gravel foundation is a compact but practical storage structure. This size is commonly used for lawn tools, bicycles, trash bins, snow equipment, or narrow side-yard storage where space is limited.
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You will need:
- Pressure treated lumber for the floor system
- 2x4 wall framing
- 2x4 or 2x6 roof framing
- Floor, wall, and roof sheathing
- Panel or lap siding
- Asphalt shingles and underlayment
- Basic door framing materials
- Standard fasteners and hardware
In 2026 pricing, expect a realistic total material cost of: $1,700 to $2,800
This assumes a gravel base and basic exterior finishes only.
Need a smaller option? See our 6x10 shed material list. Need more storage space? See our 8x8 shed material list.
Full Material List
Quantities assume 8 ft wall height, 16 inch on center spacing, and one standard single door opening.
Floor Framing
A 6 ft span allows lighter joists, but the 12 ft length requires additional framing members.
Gravel Base
- 2 to 3 cubic yards of compacted 3/4 inch crushed gravel
Floor Frame (Pressure Treated)
Perimeter
- 2x6x12 PT – 2 (long rim joists)
- 2x6x6 PT – 2 (end band joists)
Floor Joists (16 inch OC across 6 ft span)
- 2x6x6 PT – 8 to 9
Floor Sheathing
- 3/4 inch tongue and groove plywood or OSB – 3 sheets
Fasteners
- Exterior screws or galvanized framing nails
- Joist hangers optional but recommended
Wall Framing
Framed 16 inch on center.
- 2x4x8 studs
- 50 to 60 total
- Includes perimeter walls
- Door framing
- Waste allowance
Plates
- 2x4x12 – 6 (long walls, double top plates + bottom plates)
- 2x4x6 – 6 (end walls)
Door Framing
- 2x6x8 – 2 (header material)
- 1/2 inch plywood spacer
- Jack studs included in stud count
Roof Framing
Short span allows lighter rafters across a longer ridge.
Rafters (4/12 pitch, 16 inch OC)
- 2x4x8 or 2x6x8 – 18 to 20
Approximately 9 to 10 rafter pairs.
Ridge Board
- 2x6x12 – 1
Collar Ties or Ceiling Ties
- 2x4x6 – 9 to 10
Sheathing
Wall Sheathing
- 7/16 inch OSB or plywood – 9 to 11 sheets
Panel siding may eliminate separate sheathing.
Roof Sheathing
- 7/16 inch OSB or plywood – 5 to 6 sheets
Siding
Panel siding is the most common choice for narrow sheds.
T1-11 or LP SmartSide Panels
- 9 to 11 sheets
Alternative siding systems require additional trim and backing materials.
Roofing
Underlayment
- 1 roll synthetic underlayment
Drip Edge
- 6 to 8 pieces (10 ft lengths)
Shingles
- Approximately 1.25 squares
- 4 to 5 bundles depending on waste
Roofing Nails
- 3 to 4 lb box
Hardware and Fasteners
- 16d framing nails or structural screws
- 8d nails for sheathing
- Exterior construction screws
- Construction adhesive (2 to 3 tubes)
- 2 to 3 heavy-duty door hinges
- Exterior latch or handle
- Lockset or padlock hardware
- Flashing for door header
Estimated Cost Breakdown
Typical 2026 pricing ranges.
- Gravel Base: $140 to $300
- Pressure Treated Floor Framing: $300 to $550
- Wall Framing Lumber: $350 to $650
- Roof Framing Lumber: $250 to $450
- Sheathing (walls and roof): $500 to $850
- Siding: T1-11: $400 to $700; LP SmartSide: $700 to $1,100; Vinyl system: $900 to $1,500
- Roofing: $200 to $400
- Hardware and Fasteners: $100 to $220
Total Estimated Range
With basic panel siding: $1,700 to $2,200
With upgraded siding: $2,200 to $2,800
Costs are modest due to:
- Small floor area (72 sq ft)
- Light framing requirements
- Limited roofing coverage
- Fixed hardware costs still present
- Regional lumber pricing can influence totals
If you want exact cut diagrams, printable framing layouts, and step-by-step blueprints for this 6x12 shed, detailed plans eliminate guesswork and reduce lumber waste.
Get the Complete 6x12 Shed Plans Here
Tools Required
Standard homeowner tools are sufficient.
Essential tools:
- Circular saw
- Drill and impact driver
- Hammer
- Level
- Speed square
- Tape measure
- Chalk line
- Ladder
- Shovel and rake
- Hand tamper
Helpful tools:
- Miter saw
- Framing nailer
- Sawhorses
Most homeowners can build this size alone or with minimal assistance.
Step-by-Step Build Overview
High-level sequence only.
- Prepare and compact gravel base.
- Build pressure treated floor frame and verify square.
- Install floor sheathing.
- Frame walls on the ground including door opening.
- Raise walls, plumb, and brace.
- Install double top plates.
- Install ridge board and rafters.
- Add collar ties or ceiling ties.
- Install roof sheathing.
- Install drip edge and underlayment.
- Install shingles.
- Install wall sheathing if required.
- Install siding.
- Build and hang door.
- Install trim and hardware.
- Check alignment throughout construction for proper door fit.
Common Mistakes
- Poor base preparation. Causes settling and door alignment issues.
- Using untreated lumber near the ground. Leads to premature rot.
- Underestimating material quantities. Results in delays and extra trips.
- Weak door framing. Causes sagging or sticking doors.
- Insufficient anchoring in windy areas. Lightweight structures can shift.
- Skipping wall bracing during construction. Walls may move before roof installation.
Is It Worth Building Yourself?
DIY material cost: $1,700 to $2,800
Typical prebuilt 6x12 shed delivered in 2026: $3,000 to $5,000
DIY savings typically range from $1,300 to $2,800.
Consider:
- Build time of roughly 1 to 2 days
- Easy material handling
- Low construction complexity
- Possible permit requirements depending on location
For most homeowners, building this size shed yourself is practical and cost-effective.
Get Exact Cut Diagrams and Printable Plans
This material list provides realistic quantities and cost expectations for a 6x12 shed.
It does not include:
- Exact rafter angle calculations
- Detailed wall framing layouts
- Header sizing diagrams
- Precise overhang dimensions
- Optimized cut lists
- Printable construction diagrams
Detailed blueprints with exact measurements, framing layouts, and printable cut sheets simplify construction, reduce waste, and help ensure structural accuracy.
For a one-time build, complete plans typically save time and prevent costly mistakes during construction.