Water Security / Sourcing & Locating Water
Collecting Rainwater from Roofs
Set up a simple roof rainwater catchment using gutters, a screened barrel, an overflow path, and basic first-flush habits.
This guide shows how a roof, gutter, screen, and covered barrel turn rainfall into useful backup water.
Quick Summary
The field version in three minutes.
Rain is free water falling on a hard surface you already own. Set up a simple roof rainwater catchment using gutters, a screened barrel, an overflow path, and basic first-flush habits.
Why It Matters
Learn the pattern before you need the tool.
This guide shows how a roof, gutter, screen, and covered barrel turn rainfall into useful backup water. Set up a simple roof rainwater catchment using gutters, a screened barrel, an overflow path, and basic first-flush habits.
Blueprint View
Study the main working parts first.
Five-Step Overview
Read the motion before the manual.
- Pick roof.
- Clean gutter.
- Screen inlet.
- Cover barrel.
- Route overflow.
Visual Guide
Three checks for clean catchment
Roof to Barrel Path
First Flush + Screen
Overflow Away
COMPLETE FIELD MANUAL
Continue with the Complete Field Manual.
The website gives you the fast overview. The complete manual is the field-ready version built to save, print, and keep offline.
- detailed construction
- printable checklists
- troubleshooting
- maintenance
- larger diagrams
- printable reference
FREE PRINTABLE FIELD GUIDE
Get the 72-Hour Blackout Checklist
A printable PDF checklist for water, food, light, heat, phone power, documents, and basic backup planning — built to print, save, and keep offline.
Printable PDF delivered instantly.