Filler Slab Roof Section
The filler slab is a mechanism to replace the concrete in the tension zone.
Filler slab roof section. Plan and section of rcc filler slab 13. Construction detail in dwg file format. 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. View showing reinforcemnt with roof tiles in between.
Consumes less concrete and steel due to reduced weight of slab by the introduction of a less heavy low cost filler material like two layers of burnt clay tiles. Filler material should be of good finish as the material will be in visible condition on bottom part of the slab i e. You can also use a general epoxy concrete filler and apply mastic on top using a trowel. Typical cross section view of finished ceiling posted by sujith g s at 5 10 2011.
Filler material should be of a size and cross section. Cross section of composite slab composed of. The most popular filler material is the roofing tile. The filler material thus is not a structural part of the slab.
Leak proofing filler slabs. Cad block of composite steel deck floor. The midspan section is designed as a t beam with cast in situ concrete of flange taking compression and reinforcement at the bottom of the slab in the web portion taking tension. If there is gravel on the roof move it aside to reach a flat surface for these kinds of applications.
Has proved the load bearing capacity of filler slab and found it no less in performance from the conventional r c c. A filler slab roof using clay pans. Share to twitter share to facebook share to pinterest. By reducing the quantity and weight of material the roof become less expensive yet retains the strength of the conventional slab.
Filler materials using in a simply supported slab should be of same size and cross section without affecting the spacing of reinforcement. Mastic is a flexible sealant that adheres to almost any material. Filler material should be inert. Roof patch putty can be applied using a trowel to fill low areas.
Enhances thermal comfort inside the building due to heat resistant qualities of. It should not react with concrete or steel it should be light weight low cost and preferably locally available size of filler material should be such that it fits in bottom half of the slab and structural grid of reinforcement using material with good thermal insulation properties like clay will provide thermal comfort inside the room the filler material will. In case of continuous slab the support section is designed as doubly reinforced rectangular beam. Reinforcement details clay pan positions.
Thus the filler slab as the roof has the following advantages. Slab thickness minimum 112 5 mm.