Filler slab free download as powerpoint presentation. By reducing the quantity and weight of material, the roof become less expensive, yet retains the strength of the conventional slab. Skill construction smart window rendering sand and cement below window with simple tools duration. To ensure their durability and lifespan, any crack or damage should be acknowledged and permanently repaired with more than just quick fill methods. Filler slab roof construction where inverted hemispheres of terra cotta pots are. Construction loading example deck slab tension check construction load code checks, interior beams 31 construction loading example service ii loading for slip critical checks construction load code checks, interior beams 32 july 24, 2012 construction loading example for steel beam bridge.
The reason why, concrete and steel are used together to construct rcc. A roof can also be used as a terrace, where it is flat and has an entryway built into it. The filler blocks are 110 mm thick and 260 x 560 mm at top tapering down to 250 x 550 mm at bottom. The concept doesnt come in the way of structural strength and gets things done in an economical way there is a lot of difference between cheap construction practices and cost effective ones. Repairing common concrete slab problems the concrete network. Filler slab technology is a simple and a very innovative technology for a slab construction. Concrete is very good in withstanding compressive forces and steel bears the load due to tensile forces.
But they do not compromise the strength of ceiling in any ways, thus it is economical, reasonable and safe to use. Filler slab with terra cotta pots as fillers filler slab roof construction where inverted. Many building materials are used for construction and different. Concrete slabs serve a variety of purposes and support requirements vary widely, making their quality and integrity vital. The filler slab is based on the principle that for roofs which are simply supported, the upper part of the slab is subjected to compressive forces and the lower part of the slab. Phoenix, az posttensioned slabs reinforced concrete shear walls. Design is defined as the decisionmaking process of planning, sizing, detailing, and developing specifications preceding construction of slabsonground. Modern methods of construction 7 performance will be much more closely monitored and scrutinised through digitisation and manufacturing. Low cost housing construction techniques and its speedy. Waterproofing of new roofs and terraces excerpts from dr. Filler slab technology practical action sri lanka practical answers. Pdf fillerslab as a continuous tbeam slab ayush srivastava.
Posted by deepali m on december 24, 2015 december 24. Reported by committee 302 american concrete institute. Proper subgrade prep concrete construction magazine. Enhances thermal comfort inside the building due to heatresistant qualities of filler materials and the gap between two burnt clay tiles. Through bim, prop tech, big data, ai and the internet of things, performance can be tracked throughout the building s life, meaning there is.
Concrete is good in taking compression and steel is good in tension. Filler slab as a continuous tbeam slab low cost as well as increased strength. Filler slabs are one cost effective roofing system which is based on the. The housing is so impacted with the cost based construction. Methods for basement construction basement or similar underground structures can be constructed using the following approaches. Concrete floor slab construction process includes erection of formwork, placement of reinforcement, pouring, compacting and finishing concrete and lastly removal of formwork and curing of concrete slab. Basements, lift and scalator pits including bulk excavation, external walls,e tanking and filling around external walls. The reason why, concrete and steel are used together to construct rcc slab, is in their individual properties as separate building materials and their individual limitation.
Filler slabs, consume less concrete and steel as compared to conventional rcc reinforced cement concrete slabs, due to the use of. The slab filled with lighter filler materials is known as the filler slab. Makes saving on cost of this slab compared to the traditional slab by about 23%. Construction techniques bis code ct01 specifications for precast channel unit for is. Understand the various types and methods of mechanical and chemical stabilization. Rat trap bond is a brick masonry method of wall construction, in which bricks are placed in vertical position instead of conventional horizontal position and. Filler slab as a continuous tbeam slab low cost as well as increased strength shelter is amongst the three basic human needs but nowadays, about twothird of the total indian population do not have their own shelter. Fixit healthy construction booklet construct your ideas, 2012, pp. These highstrength and permeable materials offer low compressibility, which is ideal for a slab support system. Presentation filler slab students free download as powerpoint presentation. Finishing with the building process complete, the pieces are left to completely dry. Pdf filler slab as a continuous tbeam slab low cost as. The important need and everyones dream to have there own home with individual needs. These imported fills may include granular materials such as sand, gravel, or crushed stone.
Hi sireesha, the filler slabs will have similar load bearing capacity as only the concrete which is in the tension part of the slab is replaced by the filler material. Structural concrete structures reinforced concrete construction. Use of costeffective construction technologies in india to mitigate climate change. Pdf filler slab as a continuous tbeam slab low cost as well as. The filler material, thus, is not a structural part of the slab. Hence filler slab technology for flooringroofing has been developed at cbri.
Use of costeffective construction technologies in india. Study on flexural behaviour of rcc slab filled with hollow roofing. The sleeper slab is finished smooth and allowed to cure. Tools and techniques 421 chapter 42 formwork 42 to be done safely, each of these jobs requires formwork definitions the following definitions are used in the forming industry. A rc filler slab with nonautoclaved cellular concrete.
Consumes less concrete and steel due to reduced weight of slab by the introduction of a less heavy, lowcost filler material like two layers of burnt clay tiles. With slab ongrade foundations, an alternative to native soil material may be used to restore grade. Principle definition methods based on principle products principle 1 pi protection against ingress reducing or preventing the ingress of adverse agents, e. Internal partitions, suspended slabs, finishes etc. The filler slab is a mechanism to replace the concrete in the tension zone.
While taking up construction, most fail to appreciate the difference and end up spending quite a bit of their money. Since india is a developing country, the economy haves importance. It was observed that with if the filler slab can be used as an alternative to conventional slab the cost of construction can reduce upto 25%. The treatment of fill under slabs extends probably less than 2 inches deep, with the majority of the insecticide being in the top. Enhances thermal comfort inside the building due to. Repairing concrete solutions to reestablish structural integrity repairing concrete 10 solutions to reestablish structural integrity 11 principle n.
Application of rcc filler slab floors and roofs ijrerd. Filler slab technology can also be applied to mass housing projects and. Coastal construction is regulated in several ibc sections. By adopting rcc filler slab construction compared to a rcc solid conventional slab in case where manglore tiles are used as a filler material, you can save on approximately 19% of the total concrete and including the cost of filler material, you can save around 510% of your concrete cost. Presentation filler slab students masonry brick scribd.
Tam1 1 school of engineering, university of western sydney abstract adequate shelter for all people is one of the pressing challenges faced by the developing countries. Here indigenous building materials are incorporated, techniques that. So, there are various cost effective techniques of construction. Cost effectiveness of using low cost housing technologies. The construction of deep and complex basements and. These people find it difficult to construct their houses at an affordable cost by using conventional construction technology. Construction considerations construction of a raised foundation is easier to schedule because the concrete and masonry work do not have to wait on plumbing installation and inspection, as is the case with slab foundations. Reduces use of concrete and saves cement and steel by about 40%. Top 10 energyefficient construction techniques the. Filler slabs for ceilings in low cost housing construction these are the normal rcc slabs where the bottom concrete is replaced with filler materials such as bricks, tiles, cellular blocks, etc. However, to provide this efficient wood house, good construction. The filler slab is based on the principle that for roofs which are simply supported, the upper part of the slab is subjected to compressive forces and the lower part of the slab experience tensile forces.
Concrete is weak in tension, hence in a conventional rcc slab the concrete placed in the tension zones are apparently serving less purpose but working as a filler material. Home resources construction building design filler slab technology. In areas with poor soils, the contractor does not have to find a source of good fill. In this technique, the slab is cast with nonautoclaved cellular concrete filler blocks, produced from flyash, lime, cement and a foaming agent. Rat trap bond brick wall construction by earthbound. Information on other aspects, su ch as materials, construction methods, placement of concrete, and finishing techniques, is. Site development important site considerations remedial techniques filling if the shallow upper levels of soil or an insolated pocket or pockets of.
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