A solid slab of concrete capping the top of your house.
Reinforced concrete roof deck florida.
Concrete having structural.
Lwic can be placed atop any of the above mentioned concrete deck types or directly upon a properly supported corrugated steel deck system.
Monolithic pour uses forms and is poured in a slurry similar to the foundation in residential construction.
Clay and concrete tile roof systems installed as required by the florida building code are deemed to comply with the requirements of section 706 7 2 for secondary water barriers.
1917 4 materials and limitations of use.
It is found in three common types.
Lwic roof decks often contain encapsulated expanded polystyrene insulation and are placed in a manner to provide roof drainage.
The next form of decking in commercial applications in florida is structural concrete.
Reinforced concrete roof deck a roof structure composed of cast in place or pre cast structural concrete designed to be self supporting and integrally attached to wall support system.
Beneath the roof cover structural concrete roof decks are commonly topside insulated using adhered insulation panels or cast in place lightweight insulating concrete.
To qualify as a level b roof cover the roof cover must.
Reinforced concrete roof deck.
Normal weight concrete concrete having a typical cast unit weight of 145 lbs ft resulting in a 28 day compressive strength of 2500 psi or greater.
A roof deck that is designed and constructed in accordance with the provisions of american concrete institute aci 318 building code requirements for structural concrete including integral construction with a masonry wall system.
The deck and self adhering polymer modified bitumen tape shall be covered with one of the underlayment systems approved for the particular roof covering to be applied to the roof.
A concrete roof is exactly what it sounds like.
Insulated reinforced concrete roof decks.
Existing roof assemblies to receive lightweight insulating concrete other than galvanized g 90 steel deck or structural concrete deck shall be tested for uplift for adhesion to the substrate to confirm compliance with design pressure.
Exact specifications vary but most concrete roofs are several inches thick.
Wide strip of self adhering polymer modified.
A all joints in structural panel roof sheathing or decking shall be covered with a minimum 4 in.
Level b fbc equivalent.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
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.
