Ferrocement Roof Thickness

So obviously ferrocement is extremely strong and thoroughly tested.
Ferrocement roof thickness. No water proofing treatment necessary. Approximately and ferrocement portal and purlins replacing ac sheets and structurals steel trusses and purlins. View of the roof from inside and outside supporting system for a society apartment. Produced units were used for assembling roofs of 2 5 x 4 0m figure 1.
It consists of iremesh reinforced cement matrix layers which are vibrated in situ. The ferrocement roof is superior as compared to a c. Larger units can be produced if erection facilities are available. Ferrocement roof panel beam being lifted to 8th floor level 13.
Here s the link to ferrocement boats. The ferrocement roof consists panels size 1 5mtrs x1 2mtrs. The large areas can be covered by providing precast support beams in between. Top plan for twin unit.
A ferrocement construction has 10 to 25 of the weight of a comparable. Ferro cement is a very good fire resistant material having. Ceiling and roof is an advantage. Generally ferrocement shells range from 10 to 25 mm in thickness and the reinforcement consists of layers of steel mesh usually with steel reinforcing bars sandwiched midway between.
Like other applications of cement a. Size and spacing of rebar thickness of cement how many layers of mesh what size mesh thickness of foam insulation insulation under the floor etc. Smooth finish on top on sofit. The thickness at top was kept as 2 5 cm and near the edge as 3 0 cm.
A ferrocement roof channel is a longitudinal element semi cylindrical shaped. It is easy to construct uses less cement and steel than a conventional rcc roof and is also cheaper during the installation process the roof channel is lifted into place and can immediately be joined together in order to provide a shelter a roof or a floor slab. Unlike ac sheet metal frp roof all the ferrocement panels are joined monolithically. Structure is carried out with modern material known as ferrocement.
Sheets roof and metal sheets as below. Ferrocement structurals trusses and purlins to support roof panels dome dia 4 00 apex 1 5 m. Ferrocement roof shall transfer much less heat as compared to ac sheet metal sheets roof. Some are 100 years old.
The details make all the difference. A working definition of ferrocement is a thin shell of highly reinforced portland cement mortar.