This document provides a detailed guide for retrofitting a safe room or storm shelter. Key sections include:

  1. Design Specifications: Outlines structural requirements for safe rooms, including load-bearing calculations and compliance with building codes.
  2. Materials Lists: Three alternatives are presented:
  3. Alternative A: Steel-reinforced concrete with 8-inch walls.
  4. Alternative B: Steel-framed structure with 6-inch concrete infill.
  5. Alternative C: Pre-engineered metal safe room kit.
  6. Hardware Details: Includes specifications for anchor bolts, hinges, and door locks, emphasizing Dade County certified hurricane-rated doors.
  7. Attachment Schedules: Step-by-step instructions for attaching sheathing, framing, and hardware, with diagrams showing fastener spacing (e.g., 12-inch on-center for wall studs).
  8. Construction Details: Guidance on waterproofing, insulation, and reinforcing corners with metal gussets.

The guide emphasizes compliance with FEMA P-320 standards and local building codes.

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