Concrete floor slabs employing portland cement, regardless of slump, will start to experience a reduction. The main advantage is the possibility of long spans due to the significant reduction in own weight, as well as the fast construction sequence with the use of flat slab formwork systems. At the time of construction they will drill down to good ground in the fill areas and calculate the actual metres you will need to pay for. 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. The wheelchair foundation is a division of behring global educational foundation, a 501c3 charitable foundation. When the site investigation indicates fill the builder will often put in a provisional sum for so many metres of concrete piers. Therefore in a conventional rcc slab lot of concrete is wasted and it needs extra reinforcement due to added load of the concrete which can otherwise be replaced by lowcost and light weight filler materials, which will reduce the dead weight as well as the cost of the slab to 25% as 40% less steel is used and 30% less concrete. Interior walls may be supported by thickening the slab under the wall and suitably reinforcing it. Here is a detailed article with all the information regarding procedure of rcc slab roof laying. Singh central building research institute, roorkee, india abstract flyash is a major industrial waste which pollutes the atmosphere. Consider not only the benefits in terms of potential design efficiencies but also the major advantages for the overall construction process, notably in simplifying the installation of services and the savings in construction time. Use of costeffective construction technologies in india. Ccm015 this type of slab on grade, with a greater reinf. Recommended treatment for poured slab construction with.
Handbook of construction details architectural products for the building industry 12 ssr, decor flush7, amp lok, double lock, grandcurve, high seam, posi lock soffit, slim seam 7, snaponbatten, snaponseam, standn seam 7, thin seam, trib for. In sap program, the model has been divided to frame elements to represent ribs and beams and shell elements to represent the slab and solid part. The slab is constructed on well compacted granular fill, crushed stone or marl. Defination according to engineer florentino regalado1, the waffle slab belongs to the family of reinforced concrete slabs that are nonhomogeneous, lightened, and reinforced in two orthogonal directions, forming a ribbed plate. This concrete doesnt add to the strength of the slab as all the tension is taken up by the reinforcement rods.
Alternatively, a premolded joint filler with a removable top portion can. Structural design for residential construction cynthia chabot, p. January 2006 revision adding information on prestressed concrete doublet beam bridge standard drawings. Concrete curb on existing slabtypical planmarketplace, your source for quality cad files, plans, and details. But designing a filler slab requires a structural engineer to determine the spacing between. More details will be uploaded periodically as we finish upgrading to our new website please note that any reinforcing shown is for illustrative purposes only. January 2005 revision adding information on prestressed concrete ibeam bridge standard drawings. Aug 06, 2015 filler slab technology is a simple and a very innovative technology for a slab construction. Reduces use of concrete and saves cement and steel by about 40%. The aesthetic and acoustic properties of using various materials as fillers must be utilized. Drawings to accompany the building guidelines section b. Need to detail floor penetrations and perimeter for movement. Construction drawings and details for interiors pdf.
Treat soil under main slab before concrete is poured. Guide to bridge standard drawings txdot 10042019 continued special considerations spreadsheet stdbrg. The filler slab is based on the principle that for roofs which are simply supported, the. Concrete curb on existing slabtypical planmarketplace, your source for quality cad files, plans, and details planmarketplace buy and sell cad details online. A complete guide to preparing construction documentation from a design perspective construction drawings and details for interiors has become a musthave guide for students of interior design. Rcc slab laying is one of major step in any type of construction so it is mandatory to know all the points related to laying rcc slab. Suitable for large spans flat, sloping or domed roofs.
Saving on cost the savings on cost can be from 15 per cent to 25 per cent. Fillerslab as a continuous tbeam slab low cost as well as. Typical detail cad drawings for insulated concrete forms. Download these free autocad files of construction details for your cad projects. Concrete curb on existing slabtypical cad files, dwg.
Use of costeffective construction technologies in india to mitigate climate change. The term concrete refers to a mixture of aggregates, usually sand. Fillerslab as a continuous tbeam slab low cost as well as increased strength ayush srivastava1. Use of costeffective construction technologies in india to. The goal is installation of a flooring systemsubgrade, subbase, vapor retarderbarrier, concrete slab and possibly. Concrete slabs concrete per square foot slab concrete volume cy per square foot slab slab thickness in c o n c r e t e v o l u m e c yc u b i c y a r d s p e r s q u a r e f o o t s l a b 0 50 100 150 200 250 300 350 0. These residential cad details for contractors arm you with the plans needed to bring your design to fruition accurately and safely.
Joint details for waste impoundment structures with single curtain of steel tee or l wall. Fillerslab as a continuous tbeam slab low cost as well. The filler material, thus, is not a structural part of the slab. Pdf files in the structure component plans for each bridge number following the sequence of the. Lowest composite deckslab weight per square foot for. These cad drawings include more than 100 highquality dwg files for free download. Concrete is good in taking compression and steel is good in tension. Autocad construction details free download, architectural.
It can arise also from calculations or by comparisons with similar build. Flat slab analysis, design and detailing pdf civil. The goal is installation of a flooring systemsubgrade, subbase, vapor retarderbarrier, concrete slab and possibly reinforcement, coating or flooring adhesive, and floor coveringthat satisfies performance requirements. Engineering cad drawings 500599 engineering cad drawings and templates waste storage drawings no. Concrete floor slabs employing portland cement, regardless of slump, will start to. This guide covers the design and construction of composite slabs and beams, and addresses the good. Sci p300 composite slabs and beams using steel decking best. It is an ideal option for lowincome users who have. Concrete curb on existing slabtypical cad files, dwg files. Solidbuilder allows you to turn your design into blueprints. Safety file for reference throughout the lifetime of the building.
Conventional flat slab the above prices as of march 2005 have to be revised. Mathematical structural analysis of one way ribbed slabs was introduced in this paper. A rc filler slab with nonautoclaved cellular concrete blocks for sustainable construction m. Poured slab a proper termite pretreatment requires the pmp to make a minimum of two, sometimes three, trips to the job site. Enhances thermal comfort inside the building due to heatresistant qualities of filler materials and the gap between two burnt clay tiles. Cmi is a distributor of construction supplies and materials.
A rc filler slab with nonautoclaved cellular concrete blocks. It is a biaxial reinforced concrete flat slab system, with a grid of internal spherical void formers. Use a premolded joint filler with a removable top portion. It is the responsibility of the designer to ensure the reinforcing is design specifically for your project. The filler slab technology was first introduced by eminent architect laurie baker in india and supported by hudco. Natural stone fixing systems overview 4 haz metal is known as a high quality and reliable service provider for the design and supply of. These materials are subject to the same weathering. Strip footings tafe nsw training and education support industry skills unit orange and granille 5 introduction footings may be defined as being the lowest part of a building placed directly on or below the surface of the foundation material which are designed to distribute the mass of. Base of wall not centered on strip footing with structural slab on grade. It is a roofing system which is based on replacing the concrete portions of a roof slab with filler materials like tiles or earthen pots.
The filler slab principle as compared to solid slab. By reducing the quantity and weight of material, the roof become less expensive, yet retains the strength of the conventional slab. Slab edge details cross sections of twoway concrete floor at the slab edge. The foundations should generally be located on a layer of soil or rock with good bearing characteristics. The mechanism the filler slab is a mechanism to replace the concrete in the tension zone. The chance of a leak in a filler slab is much the same as the conventional r.
The results of this analysis are compared with the results of the finite element method by sap program. Pdf filler slab as a continuous tbeam slab low cost as well as. 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. The suspended reinforced concrete slab is tied into the external capping beam at floor level. Natural stone fixing systems overview 1 introduction haz metal is located in iskenderun, in the southern part of turkey, based in the company owned property, with an area of 17. The slab filled with lighter filler materials is known as the filler slab. To this end, visits were made to con struction sites and slab manufacturing plants, and interviews were held with designers, manufacturers, construction site engineers, builders and workers helpers, bricklayers, and master builders. The use of eps geofoam under the slab helps keep vertical settlements down as the contractor can balance the excavation and depth of foam to keep the net increase in pressure under control. Floor and slab construction, and aci 360r, design of slabsonground, for general information. With proper supervision and workmanship, leaks can be avoided. Flat slab analysis, design and detailing pdf flat slab system is an important division of concrete floor system. Diaphragms in buildings are typically floor, wall, or roof surfaces of plywood, reinforced masonry, steel decking, or reinforced concrete. Cork concrete opening repair kit construction midwest. Wind loads above, figure 1609, basic wind speed 3second gust, 33 feet above ground, exposure c ibc 2003 zone v 30 mph 1 2 3 70 80 90 western mass.
Filler slab construction technology by earthbound architecture. The basic principal is that the concrete in bottom half of rcc slab is structurally not required as concrete acts as compression material which is required in top half portion of slab. Makes saving on cost of this slab compared to the traditional slab by about 23%. The mesh reinforcement in the slab is placed in the top with 1 covers. 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. This cutting edge slab on ground solution provides major advantages over a standard slab on grade. Plate sizes and thicknesses, including filler plates. Flat slab analysis, design and detailing pdf civil engineering. Introduction to concrete concretess versatility, durability, sustainability, and economy have made it the worldss most widely used construction material.
Construction joint for concrete soil composite liner reduced seepage. This means that, with these residential cad construction details, you can avoid wasted materials or return trips to a supplier during building. The slab is likely to be either a waffle pod raft or a conventional raft slab. Advantages it enhances the thermal comfort inside the building due to heat resistant qualities of the filler materials used. Steel roof, light shelf, foundation, slab and concrete column details planmarketplace, your source for quality cad files, plans, and details. Filler slab technology is a simple and a very innovative technology for a slab construction. Checklist tick all ensure partial fill insulation is secured firmly against inner leaf of cavity wall. Total 1700 ft2 treated at 1 gallon per 10 ft2 170 gallons. Poured slab construction with surrounding block wall and one foot interior fill trip 1 a. Filler slab is alternate slab construction technology where part of concrete in bottom of slab is replaced by filler material.
There are two basic forms of construction with speci. Filler slab as a continuous tbeam slab low cost as well as increased strength ayush srivastava1. Treat soil under garage slab before concrete is poured. Residential cad construction details for building contractors. Structural design for residential construction presentation 4. The work is performed with manufactured or natural materials. Guide for concrete slabs that receive moisturesensitive. About four tons of concrete are produced per person per year worldwide and about 1. Eps geofoam is approximately 1% the weight of soil and less than 10% the weight of other lightweight fill alternatives.
October 2005 revision adding information on concrete slab and girder pan form span bridge standard drawings. A civil engineer must know all the aspects regarding the flat floor system. Pdf shelter is amongst the three basic human needs but. While taking up construction, most fail to appreciate the difference and end up spending quite a bit of their money. The benefits of using insitu concrete flat slab construction should be investigated at the conceptual design stage. A rc filler slab with nonautoclaved cellular concrete.