10' x 20' Luxury Bunker | Atlas

Modular Steel Bunker – Connectable, Buryable, and Built to Last

The Modular Steel Bunker is a proprietary line of interconnectable underground shelters engineered for burial. Designed with durability, comfort, and security in mind, each bunker is crafted to meet the highest standards of underground living.

To ensure exceptional performance, every unit is:

Pressure-tested for a fully gas- and water-tight seal, protecting against groundwater intrusion

Coated in cold-tar sealant, the same used on ocean-going cargo ships, for enhanced waterproofing

Structurally engineered to bear the immense weight of the earth above

Fitted with luxury interior finishes, comparable to those found in newly built homes

SPECIFICATIONS

Interior Width: 10 feet

Interior Length: 20 feet

Ceiling Height: 8 feet

Underfloor Storage: 2 feet (in the living area only)

Stairway Width: 3 feet

INCLUDED FEATURES

Bedroom: One private 10' x 9' room

Bathroom: Private toilet and shower

Kitchenette: Includes premium cabinetry and engineered stone countertops

Entrance Stairway: 36" wide with a gas-tight security door at the bottom

Bulletproof Hatch: AR500 bullet-proof steel, located at the top of the stairs

Mudroom: 4' x 8', sealed with a gas-tight door

Water Storage: 300-gallon tank stored in the underfloor compartment

Air Filtration: Swiss-made VA-40 NBC system

Ventilation: 6" galvanized steel air pipes with solid brass check valves

Blast Protection: Overpressure blast valve made in Switzerland

Flooring: Ultra-durable Trex composite planks

Lighting: Low-consumption LED fixtures throughout

Power: Ample electrical outlets

Walls: Epoxy-painted interior walls for a clean, modern finish

Exterior Coating: 150-year rubberized cold-tar sealant

Plumbing: Outfitted with 3,000 PSI-rated steel fittings

Structure: 1/4" thick steel walls reinforced with 8" structural steel channels

OPTIONS

Flooring Colors: Choose from Sea Salt Grey, Coconut Husk, or Dark Cocoa

Vault Door Upgrade: Swap one gas-tight door for a Fort Knox vault door

Escape Tunnel: Add an emergency exit tunnel

Interior Add-ons: Ask us about installing TV mounts or anchor points for large furniture

We’re happy to accommodate custom requests—just ask!

* Price does not include freight or installation

** Batteries and generators sold separately