Modular Root Cellar & Storm Shelter – Watertight, Expandable, and Built to Last
Prepare for the unexpected while maximizing your storage space. Our Modular Root Cellar & Storm Shelter offers the perfect combination of practical storage and reliable protection—all in a sleek, modern design that integrates seamlessly under your home or garden.
Crafted with a durable polypropylene body, this underground system is built to last. To install, bury and cover with concrete. It's fully watertight and airtight, ensuring your supplies and your safety remain uncompromised during extreme weather events or emergency situations.
Dual-purpose use – Ideal as a root cellar and storm/emergency shelter
Modular design – Connect multiple units end-to-end to expand space
Available in 3 lengths – 6.6 ft, 9.8 ft, or 13.1 ft to suit your space and needs
Versatile hatch options – Choose from horizontal, diagonal, or vertical hatches
Escape tunnel attachment available for enhanced safety
Easy access – Wide staircase with traditional steps and robust aluminum handrails
Sizing & Specs:
Length (ft)
Area (sq ft)
Dimensions (L×W×H, ft)
Weight (lbs)
6.6 ft
47.4 sq ft
15.0 × 7.9 × 8.2 ft
1,146
9.8 ft
71.0 sq ft
18.3 × 7.9 × 8.2 ft
1,322
13.1 ft
94.7 sq ft
21.6 × 7.9 × 8.2 ft
1,499
Perfect for Homes & Gardens
Whether you're planning for long-term food storage, emergency preparedness, or both, this compact and customizable shelter system offers peace of mind and practical utility. Designed for easy installation, this is the ultimate solution for protection and preparedness.
Customize your unit today and take the first step toward long-term resilience.
Contact us to purchase!
America's #1 Most Trusted Bunker Brand
All of our products are sourced worldwide and designed by top engineers and scientists.
Life-Saving Products
Security, reliability, trust, & peace of mind all come standard with your order.
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California Proposition 65 Warning
WARNING: This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
These chemicals may include, but are not limited to: Lead and lead compounds, Cadmium, Chromium (hexavalent compounds), Arsenic, Nickel, Formaldehyde, Benzene, Phthalates (such as DEHP, DBP, BBP), Styrene, Toluene, Carbon black (airborne, unbound particles), Diisononyl phthalate (DINP), Polyvinyl chloride (PVC), Ethylene oxide, Acrylonitrile, Diesel engine exhaust, Silica (crystalline).
These substances can be present in coatings, steel parts, plastics, adhesives, electronics, rubber, paints, and other components used in the manufacture or packaging of this product.
