Storm Shelter Roof

The system is engineered and tested to resist extreme winds and debris impact as defined by the fema 361 design and construction guidance for community safe rooms for.

Storm shelter roof.

A concrete slab over the roof framing to overcome wind uplift forces. Federal emergency management agency 2004. International code council and national storm shelter association 2008. A steel door mounted in a steel frame for a storm shelter with three deadbolts located opposite heavy duty hinges lets only people and pets into the room not door busting debris.

This may require increasing roof framing sizes strength additional bracing for roof framing elements not commonly provided in conventional building design and or adding a weight e g. Taking shelter from the storm. Building an in ground or above ground storm shelter should be done by licensed professionals who follow the guidelines set by governmental organizations such as the federal emergency management administration fema. The plywood should extend over the.

Storm shelter roof assembly design the perform a deck and series 300 metal roof and deck assembly sets the standard for the hurricane and tornado enhanced roofing envelope. Self tapping screws or 3 in. Design and construction guidance for community shelters fema 361. A storm shelter is a safe place that you can use to take refuge during a catastrophic storm event such as a tornado or a hurricane.

Steel and plywood sheathing is fastened with either 3 in. These pipes will be the shelter s ventilation system. Building the roof step 1 anchor 1 inch plywood to the top of the cinder block walls using 3 inch concrete screws. Standard on the design and construction of storm shelters icc 500.

The storm shelter roof structure is also subject to substantial wind uplift pressures.