Modern Shelter Systems
The Difference Between a Shelter Shell and an Operational Shelter
The Difference Between a Shelter Shell and an Operational Shelter for resilient shelter planning, monitoring, commissioning, documentation, and professional r
Article index
Shelter Knowledge Base Articles
Supporting articles for communications, telemetry, protected-space systems, power, air, ventilation, construction concepts, compliance, and long-term operations.
Underground Structures
What to Plan Before Pouring Concrete for a Bunker
What to Plan Before Pouring Concrete for a Bunker for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Underground Structures
Shelter Penetrations: Why Every Cable, Pipe, and Vent Is a Design Decision
Shelter Penetrations: Why Every Cable, Pipe, and Vent Is a Design Decision for resilient shelter planning, monitoring, commissioning, documentation, and profe
Communications and Telemetry
LoRaWAN for Shelter Monitoring: What It Is Good For and What It Is Not
LoRaWAN for Shelter Monitoring: What It Is Good For and What It Is Not for resilient shelter planning, monitoring, commissioning, documentation, and professio
Communications and Telemetry
Why Low-Power Telemetry Matters in Long-Duration Shelters
Why Low-Power Telemetry Matters in Long-Duration Shelters for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Long-Term Shelter Operations
How Shelter Dashboards Help Owners See Problems Before They Become Emergencies
How Shelter Dashboards Help Owners See Problems Before They Become Emergencies for resilient shelter planning, monitoring, commissioning, documentation, and p
Communications and Telemetry
The Role of Above-Grade Relay Nodes in Below-Grade Communications
The Role of Above-Grade Relay Nodes in Below-Grade Communications for resilient shelter planning, monitoring, commissioning, documentation, and professional r
Communications and Telemetry
EMP-Aware Shelter Design: Practical Entry-Point Thinking Without Hype
EMP-Aware Shelter Design: Practical Entry-Point Thinking Without Hype for resilient shelter planning, monitoring, commissioning, documentation, and profession
Off-Grid Power
Battery Rooms in Protected Spaces: Ventilation, Fire Risk, and Monitoring
Battery Rooms in Protected Spaces: Ventilation, Fire Risk, and Monitoring for resilient shelter planning, monitoring, commissioning, documentation, and profes
Air, Ventilation, and NBC Filtration
Humidity Monitoring in Underground Shelters
Humidity Monitoring in Underground Shelters for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Water, Waste, and Sanitation
Water Intrusion Sensors for Bunkers and Protected Rooms
Water Intrusion Sensors for Bunkers and Protected Rooms for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Communications and Telemetry
Door, Hatch, and Airlock Monitoring for Shelters
Door, Hatch, and Airlock Monitoring for Shelters for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Air, Ventilation, and NBC Filtration
Filter Status Monitoring for Shelter Air Systems
Filter Status Monitoring for Shelter Air Systems for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Builder Partner Resources
Why Commissioning Documentation Matters for Shelter Builders
Why Commissioning Documentation Matters for Shelter Builders for resilient shelter planning, monitoring, commissioning, documentation, and professional review
Long-Term Shelter Operations
Annual Recommissioning: The Maintenance Visit Most Shelters Need
Annual Recommissioning: The Maintenance Visit Most Shelters Need for resilient shelter planning, monitoring, commissioning, documentation, and professional re
Builder Partner Resources
Shelter Communications for Builders: What to Decide Before Backfill
Shelter Communications for Builders: What to Decide Before Backfill for resilient shelter planning, monitoring, commissioning, documentation, and professional
Builder Partner Resources
Builder Partner Guide: How to Add Managed Technical Systems to Shelter Projects
Builder Partner Guide: How to Add Managed Technical Systems to Shelter Projects for resilient shelter planning, monitoring, commissioning, documentation, and
Earthbag and Earthen Systems
Earthbag vs Concrete vs Steel Shelter Concepts
Earthbag vs Concrete vs Steel Shelter Concepts for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Shelter Types
Primitive Shelters vs Engineered Shelters: Lessons Without Romanticizing Risk
Primitive Shelters vs Engineered Shelters: Lessons Without Romanticizing Risk for resilient shelter planning, monitoring, commissioning, documentation, and pr
Underground Structures
Thermal Mass in Shelter Design
Thermal Mass in Shelter Design for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Earthbag and Earthen Systems
Living Roofs on Shelters: Benefits, Loads, Drainage, and Failure Modes
Living Roofs on Shelters: Benefits, Loads, Drainage, and Failure Modes for resilient shelter planning, monitoring, commissioning, documentation, and professio
Earthbag and Earthen Systems
Rubble Trench Foundations: What They Teach About Drainage
Rubble Trench Foundations: What They Teach About Drainage for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Underground Structures
Why Drainage Is a Life-Safety System for Underground Spaces
Why Drainage Is a Life-Safety System for Underground Spaces for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Fire, Heat, and Life Safety
Confined-Space Risk in Shelter Construction and Maintenance
Confined-Space Risk in Shelter Construction and Maintenance for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Fire, Heat, and Life Safety
Generator Exhaust and Carbon Monoxide Planning
Generator Exhaust and Carbon Monoxide Planning for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Off-Grid Power
Solar Relay Nodes for Remote Shelter Monitoring
Solar Relay Nodes for Remote Shelter Monitoring for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Communications and Telemetry
Private Compounds and Multi-Shelter Network Topologies
Private Compounds and Multi-Shelter Network Topologies for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Long-Term Shelter Operations
What Goes Into a Shelter Commissioning Binder
What Goes Into a Shelter Commissioning Binder for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Shelter Types
Questions to Ask Before Buying a Prefab Shelter
Questions to Ask Before Buying a Prefab Shelter for resilient shelter planning, monitoring, commissioning, documentation, and professional review.
Builder Partner Resources
Questions Shelter Builders Should Ask Before Offering Communications Packages
Questions Shelter Builders Should Ask Before Offering Communications Packages for resilient shelter planning, monitoring, commissioning, documentation, and pr