Buy More Save More With Extra Storage For The Deck, Pool, or Your New Shed
Buy More Save More With Extra Storage For The Deck, Pool, or Your New Shed
Duramax 4x10 Sidemate Shed w/ Foundation Gray 36725
NOTE: This shed is currently out of stock in the states of Washington, Oregon, Idaho, Montana, Wyoming, California, Nevada, Utah, Arizona, Colorado, New Mexico. Please email or text us for expected availability in these states.
Professional Local Installation Available
Note from the owner: Want to skip the setup process? For those of you who would rather hire someone to handle the assembly, we know a guy. We recommend:
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Product Description
Quick Specifications & Capabilities
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Storage Footprint: 4' x 10' lean-to layout (Exterior: 125.26" L x 48.11" W x 73.78" H).
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Custom Entry: 30" single door, fully reversible for left or right side access.
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Material Properties: Fire-retardant, thick gray vinyl resin over an integrated metal frame.
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Weatherproofing: Engineered to withstand up to a 20 lbs/sq ft snow load; rust-proof and fade-resistant.
Maximize your narrow property lines with the ultra-deep Duramax 4x10 SideMate Shed w/ Foundation Gray 36725. Specifically engineered to run flush adjacent to your home's exterior wall or along a tight fence walkway, this space-saving gray vinyl lean-to delivers a massive 154 cubic feet of easily accessible vertical storage capacity without crowding your lawn. Perfect for organizing long garden tools, ladders, weed eaters, and push mowers, the layout is completely customizable thanks to a 30-inch single side door that is fully reversible during assembly for a left or right-hand opening. Built over an included heavy-duty, galvanized metal foundation framing kit, the structure features thick, fire-retardant gray vinyl resin panels reinforced by internal steel columns, giving it an engineered 20 lbs/sq ft snow load rating. Enjoy a completely zero-maintenance backyard storage solution that will never rust, dent, rot, warp, or ever require painting.
FEATURES:
- Wide 30" Reversible Side Door can be placed on either side
- All Weather Durable, Long Lasting, and Maintenance Free Vinyl
- Two vents included, can be placed on any panel
- Strong metal structure tested for 20lbs/sqft snow load
- Door handle includes padlock eye to secure shed
- Vinyl is fire retardant (unlike other plastics)
- High Head Room
- Ideal for the Side of Your Home
- Foundation Kit Included
Specifications/Warranty
- Exterior Dimensions: 125.26" L x 48.11" W x 73.78" H
- Interior Dimensions: 122.35" L x 45.69" W x 63.39" H
- Door Opening: 29.76" W x 61.81" H
- Weight: 176 lbs.
Duramax 15 Year Limited Warranty
U.S. Polymers Inc. will send a replacement part free of charge, in the event of material defects and or workmanship for a period of fifteen years from the date of purchase. This warranty is extended only to the original purchaser. A purchase receipt or other proof of date of original purchase will be required before warranty service is rendered. In no event shall US Polymers Inc. pay the cost of flooring, labor, installation or any other costs related thereto.
This warranty only covers failures due to defects in material or workmanship which occurs during normal use and does not extend to color change arising due to normal weathering or to damage resulting from misuse or neglect, commercial use, failure to follow assembly instructions and the owner’s manual (including proper anchoring of the shed), painting, forces of nature and other causes which are beyond our control.
Claims under this warranty must be made within the warranty period by calling 1-800-483-4674 or mail in a dated sales slip and clear photograph of the part to:
U.S. Polymers, Inc.
1057 S. Vail Ave.
Montebello, CA 90640
We reserve the right to discontinue or change components. If a component has been discontinued or is not available, U.S. Polymers, Inc. reserves the right to substitute a component of equal quality as may be compatible.
Limits and Exclusions
There are no express warranties except as listed above. The warrantor shall not be liable for incidental or consequential damages resulting from the use of this product, or arising out of any breach of this warranty. All express warranties are limited to the warranty period set forth above. Some states do not allow the exclusion or limitation on how long an implied warranty lasts, so the above limitations may not apply to you. This warranty gives you specific legal rights and you may also have other rights which vary from state to state or country to country.
Tech Drawing/ Assembly PDF
Diagram/Technical Drawing

Great reasons to buy from us:
- Free Shipping – We Pay The Tax
- BBB Accredited Business
- 30-Day Return Policy
- Damaged? We Replace It Free
- Professional Installation Available
- US-Based Customer Support
- Ships Within 5 Business Days

Questions & Answers
Have a Question?
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Your online Diagram/Technical Drawing shows the External height of the shed to be 5.42' , is that correct or is that a typo. What is the exact height supposed to be?
The Sidemate sheds have a sloped roof design. The front edge of the roof is the lower edge with a height of 5.42 ft. The rear edge is the taller side with a height of 6.14 ft.
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Can I purchase and install an extra door so that it is a walkthrough unit?
We only sell complete shed kits. For all parts inquiries contact: support@uspolymersinc.com
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Duramax, I'd like to buy one of your storage sheds to lean against my garage. Does the foundation really need to be concrete or wood, can the installer work with a gravel surface?
You can use gravel for your base no problem. It just needs to be solid and level.


PRODUCT DESCRIPTION
