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141 1/2"
Front Side
Concrete Foundation
Concrete Slab Foundation:
- Slab must be at least the same size as assembled floor frame (141 1/2" x 136 1/2") or larger.
- 6" Deep foundation.
- 2.5 Cubic Yards of concrete required.
- A concrete slab will have the longest durability out of your foundation options.
Once level, a concrete slab is the easiest surface to build on.
153 1/2"
Front Side
Gravel Foundation
Gravel with 4x4 Pressure Treated Stringers:
- Excavate at least 6" deep, and 6" wider than floor frame on each side.
- 3.0 Cubic Yards of gravel required, approximately 27 wheelbarrows.
- 7 - 4x4 Pressure Treated Stringers 12' long required.
- Evenly spaced, with one at each end of floor frame.
Saves money on materials, easy to level and work with.
153 1/2"
Front Side
Gravel Foundation
Gravel with Patio Paver Stones:
- Excavate at least 6" deep, and 6" wider than floor frame on each side.
- 3.0 Cubic Yards of gravel required, approximately 27 wheelbarrows.
- 35 patio pavers (8" x 8" or larger).
- Center patio paver stones underneath floor runners and underneath seams in floor joists.
Patio paver stones are widely available from most landscape stores.
Toll Free 1-888-658-1658
Foundation Types for 12x12 Garden Shed
136 1/2"
Front Side
148 1/2"
Front Side
Gravel Foundation with treated stringers
35 Patio Stones
148 1/2"
Gravel Foundation with Patio Pavers
www.outdoorlivingtoday.com
141 1/2"
136 1/2"
18 5/8"
Front Side
Page 3
Front Side
Completed Foundation
Front Side
Completed Foundation
Front Side
Completed Foundation
sales@outdoorlivingtoday.com
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