Reinforced Concrete Roof Deck Tornado Proof

Ridge and valley beams.

Reinforced concrete roof deck tornado proof. Exact specifications vary but most concrete roofs are several inches thick. The icf home in nearby newcastle also lost most of the roof. In general a minimum fall of 1 in 80 will help to prevent ponding of water. A solid slab of concrete capping the top of your house.

While the windows were blown out and there was significant damage the structure survived. New technology allows builders to pour a lightweight concrete roof on ay icf home using plywood form and regular wooden trusses for support. Because concrete doors would weigh too much for people to maneuver when they need to access the room fabricated or store bought missile resistant steel doors work best according to texas tech university s wind science engineering research center. A concrete roof is exactly what it sounds like.

During construction precautions must be taken to prevent excessive moisture from being trapped between the reinforced concrete roof structure and membrane. A robust building material concrete can withstand extreme weather conditions and requires little maintenance as a non porous substance. Structural concrete deck a cast in place concrete deck serves as an integral part of the structure and is designed to carry heavy loads normal weight concrete is typically used for cast in place construction. In this case the hurricane straps held the roof in place but the tornado pulled off the plywood roof sheathing which left the inside exposed.

The only known roof systems that have consistently survived high category hurricane and tornado velocity winds have been built with structural reinforced concrete decks securely and sufficiently connected to structural reinforced concrete or reinforced concrete block walls. Insulated reinforced concrete roof decks. Sample structural analysis for a concrete shell. It boasts excellent thermal mass which reduces energy spent on heating and cooling takes less energy to produce compared to other materials and boasts low co2 emissions.

Disaster resistant concrete shell variations. A concrete tornado room is only as good as its weakest point making the door to the room an important factor. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete. Insulated reinforced concrete roof decks.

Tornado resistant houses with insulated concrete walls. This concrete dome house in blanchard ok took a direct hit from an ef4 tornado in 2014. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.