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Storage Building Expansion Kit

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Storage Building Expansion Kit


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Product Summary:


11 Foot Storage Shed Expansion Kit

American Quality and Innovation


An outdoor storage shed allows you to keep your outdoor lawn and garden equipment handy and conveniently located for your outdoor projects. Each shed is constructed for durability from high-density UV protected polyethylene plastic (HDPE) and steel reinforcements. Lifetime Shed Expansion Kits are 30 inches deep and are designed to enlarge the 11 foot wide shed series. Each kit includes roof panels, wall panels, floor panels, and all the hardware you need to give your shed an additional 2.5 feet of storage space.


Special Features:

  • Made in the USA from US & Imported Parts
  • 1 Inch Double-walled Polyethylene Plastic with Steel Reinforcements
  • Two OPTIONAL Swing-Out Functional Windows
  • Stain-Resistant Polyethylene Plastic Flooring
  • Quickly Adds 2.5 Ft in Length to Lifetime 11 Ft Wide Sheds
  • 10 Year Limited Warranty
Outdoor structures serve many purposes. They can enhance your outdoor living space, house your tools, create privacy, or be used as a workshop or playhouse. Whether you are looking for a practical storage shed or a secluded refuge from the daily grind, has the answer. Be sure to browse our accessories as well, to take full advantage of your structure’s potential.

Lifetime Products, Inc. has applied innovation and cutting-edge technology in plastics and metals to create a family of affordable lifestyle products that feature superior strength and durability. The world's leading manufacturer of folding tables and Chairs, Lifetime was founded as the maker of portable basketball systems that revolutionized the industry with patented technology. With new offerings such as outdoor sheds and utility trailers, Lifetime continues to develop innovative products that outfit the lifestyles of today's Americans. is proud to offer the superior quality and craftsmanship of Lifetime Products, Inc.

Consult local building codes before purchase and assembly.

Downloadable Resources
Additional InformationCA Proposition 65 Warning
Style Item Number Model Number UPC
11x2.5 No Window G29205 25 NWIN O125 081483001258
11x2.5 2 Windows G29205 25 TWIN 6425
11x5 2 Windows G29205 50 TWIN 6426 081483064260
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Additional Information:
Legal Disclaimer - This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to

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