Reinforced Concrete Roof Deck Tornado Proof

Insulated reinforced concrete roof decks.

Reinforced concrete roof deck tornado proof.

The answer is yes if the home were constructed like a bomb proof bunker with thick walls a reinforced concrete roof and a super strong internal support system to prevent structural collapse. Insulated concrete form walls are the best protection from windblown debris to a home and its occupants during a tornado event. Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete. Tornado resistant houses with insulated concrete walls.

When concrete masonry is used you must also add conventional reinforcing bars to give the structure more strength. 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. While it s still too soon to say that these designs are tornado proof they are almost certainly more resistant than traditional home designs. An ideal choice for tornado resistant wall construction is fox block icf s.

Ridge and valley beams. 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. Fox blocks contain thermal and structural features within a single reinforced concrete wall section. This concrete dome house in blanchard ok took a.

Sample structural analysis for a concrete shell. According to texas tech university s wind science engineering research center rooms built with 6 to 8 inch thick reinforced concrete masonry provide resistance for f5 tornadoes the most powerful storm possible. The icf home in nearby newcastle also lost most of the roof. New technology allows builders to pour a lightweight concrete roof on ay icf home using plywood form and regular wooden trusses for support.

Disaster resistant concrete shell variations. To reinforce roofs against tornadoes you ll need a structural reinforced concrete roof deck.