Ferrocement Roofing Technology

Bangladesh 2000 a model for low cost shelter with arched ferrocement roof and bamboo mat wall armature.

Ferrocement roofing technology.

Ferrocement can be monolith jointless roof eliminating trusses and purlins nuts and bolts and joints as in the case of ac sheet metal sheets roof. The ferrocement roof is superior as compared to a c. Unlike ac sheet metal frp roof all the ferrocement panels are joined monolithically. The building system uses pre cast ferrocement roofing channels of a segmental arch profile which are placed adjacent to each other and spanning over two supports.

Ferrocement roof shall transfer much less heat as compared to ac sheet metal sheets roof. Bamboo mat walling and ferrocement roof. Roofing technology with ferrocement precast roofing units have following unique features speedy installation no shuttering required 30 cost saving over conventional rcc roofing lower dead load on walls can be used as intermediate floor high. The cement is typically a very rich mix of cement and sand in a 3 1 ratio.

Ferrocement or ferro cement is a system of construction using reinforced mortar or plaster lime or cement sand and water applied over an armature of metal mesh woven expanded metal or metal fibers and closely spaced thin steel rods such as rebar the metal commonly used is iron or some type of steel. The ferrocement roof consists panels size 1 5mtrs x1 2mtrs. There will be no nuts and bolt arrangement as in the case of ac sheet metal frp roofs. Center for rural development and technology.

And when used. The low cost technology is simple durable and reproducible. Ferrocement can be monolith jointless roof eliminating trusses and purlins nuts and bolts and joints as in the case of ac sheet metal sheets roof. Before building the walls and roof of the tank there must be a sturdy foundation in place.

Approximately and ferrocement portal and purlins replacing ac sheets and structurals steel trusses and purlins. Research for new technologies washington dc. After partly filling the valley between channels with concrete the channels form an idealized t beam and are able to carry the load of a roof floor. Ferrocement roof shall transfer much less heat as compared to ac sheet metal sheets roof.

Sheets roof and metal sheets as below. The ferrocement roof is superior as compared to a c. Strength to weight ratio elegant profile and uniform texture. Roofing in developing countries.

Sheets roof and metal sheets as below. Ferrocement tanks are used in many regions of the world as water storage tanks. Ferrocement roofing technology offers a viable alternative to conventional flat roofing systems such as reinforced cement concrete reinforced brick cement sand stone etc. Compared to rcc roofing the ferrocement roofing channels offer savings in steel 30 and cement 35.