Filler Slab Roof Section

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.

Filler slab roof section. Reinforcement details clay pan positions. The most popular filler material is the roofing tile. Typical cross section view of finished ceiling posted by sujith g s at 5 10 2011. Steel deck profiled steel sheeting steel beam or joist cast in situ concrete topping top reinforcement mesh and bottom reinforcement.

Construction detail in dwg file format. Filler material should be of a size and cross section. Filler material should be of good finish as the material will be in visible condition on bottom part of the slab i e. In case of continuous slab the support section is designed as doubly reinforced rectangular beam.

Slab thickness minimum 112 5 mm. The filler material thus is not a structural part of the slab. Roof patch putty can be applied using a trowel to fill low areas. The filler slab may be analyzed as a two way spanning grid slab.

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. 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. The filler slab is a mechanism to replace the concrete in the tension zone.

Plan and section of rcc filler slab 13. Mastic is a flexible sealant that adheres to almost any material. Leak proofing filler slabs. Since filler roof tiles are firmly bonded to and covered by concrete.

Cross section of composite slab composed of. View showing reinforcemnt with roof tiles in between. Filler material should be inert. A filler slab roof using clay pans.

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. Thus the filler slab as the roof has the following advantages. If there is gravel on the roof move it aside to reach a flat surface for these kinds of applications. Cad block of composite steel deck floor.

Has proved the load bearing capacity of filler slab and found it no less in performance from the conventional r c c. You can also use a general epoxy concrete filler and apply mastic on top using a trowel.