If clay tile roof of a building is removed for constructing rcc slab roof the clay tiles can be reclaimed and can be used as filler material for.
Filler slab roof detail.
A filler slab roof using clay pans.
The filler material thus is not a structural part of the slab.
There is considerable saving in concrete and steel by adopting rcc filler slabs instead of conventional rcc solid slabs and approximate cost saving is rs 200 sqm.
Advantages of using filler slab roof concrete required in this technology is about 20 less than conventional slab construction.
The maximum diameter of bar used in slab.
Typical cross section view of finished ceiling posted by sujith g s at 5 10 2011.
Roof water tight since they are exposed to the weather.
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By reducing the quantity and weight of material the roof become less expensive yet retains the strength of the conventional slab.
No material embodied energy mj conventional roof filler slab roof quantity consumed total embodied energy mj quantity consumed total embodied energy mj 1 concrete cement kg 5 85 8453 49452 6847 40055 coarse aggregate m3 108 19 15 2068 15 51 1675 fine aggregate m3 87 5 10 837 7 76 679 2 reinforcing steel kg 42 564 23689 349 58 14682 3 mangalore tile 5 0 0 1469 7345 total embodied.
6 mm 8 mm 10 mm 12mm and 16mm.
Falls create flow paths to direct the drainage of rain water away from the roof to suitable discharge points.
Due to the reduction of concrete volume the overall cost of slab is lower than solid slab even after considering additional cost of mangalore tiles.
The filler material thus is not a structural part of the slab.
The diameter of bar generally used in slabs are.
Thickness of the slab is decided based on span to depth ratio specified in is456 2000.
View showing reinforcemnt with roof tiles in between.
Minimum reinforcement is 0 12 for hysd bars and 0 15 for mild steel bars.
By reducing the quantity and weight of material the roof become less expensive yet retains the strength of the conventional slab.
Due to reduced concrete self weight of the slab is reduced and thus about 30 less steel is required without compromising strength of the slab.
Thus the filler slab as the roof has the following advantages.
The most popular filler material is the roofing tile.
Terra home concepts constructions offering steel stainless steel water proof filler slab roof tile at rs 300 square feet in bengaluru karnataka.
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12 2 design and construction of flat roof the proper design of falls in a flat roof is an essential consideration in the overall drainage of the roof.
The filler slab is a mechanism to replace the concrete in the tension zone.
Advantages of filler slabs.
