Reinforced concrete sloped roof slab overhang detail youtube. Roof pavers guide specifications for construction of hydrapressed slab roof pavers section 32 14. Analysis and design of slabs one way civil engineers pk. The floor is first cleaned and then some bitumen is sprinkled over the surface and then bitumen stabilised sheets are rolled over the surface and joined with other at edges by applying heat through gas torch. Higgins road suite 600 rosemont, il 600185607 telephone.
Precast concrete floors, roof slabs, walls, and partitions the most commonly used precast slabs or panels for floor and roof decks are the channel and doublet types fig. Criteria for selection and design of residential slabsonground. Exact specifications vary, but most concrete roofs are several inches thick. Reinforced concrete slab design using the empirical method bridgesight solutions for the aashto lrfd bridge design specifications bridgesight software tm creators of effective and reliable solutions for the worlds bridge engineers 2688 venado way rescue, ca 95672 phone. Concrete slabs with openings are usually designed with help of traditional rules.
The design of composite slabs and beams is discussed in detail in relation to the eurocodes and bs 5950. Ga60009 fire resistance design manual free download. Structural design of the cablenet and fabric formed, ferrocement. If slab is supported on all four sides and r shorter side longer side pdf file. Total thickness of reinforced concrete floor slab range is from 11 to 28 cm. The chart on the back is designed to guide you in the selection of a structural system according to its advantages in the multistory residential market. Cost estimation of roof slab with beam structure dear sir, i am constructing our house roof with lafarge concreto cement and tata tiscon 500 d rebar. Suppose you are at first floor, the floor you are resti. The roof should have a slope of at least 3 on 12, with a practical maximum of 6 on 12. The mix of concrete for the slab is usually by volume and is of proportion 1. The part 1 of etabs slab design tutorial deals with strip area method. About slabs and roof slabs autocad architecture 2017. Before knowing the difference, you should understand between floor slab and roof slab. Design of composite steel and concrete structures composite slabs.
The basic procedure is to show that the time dependent valuation tdv energy of the proposed design is less than or equal to the tdv energy of the standard design. The object is defined by its perimeter, edge conditions, and style. The thickness of slab and ms steel arrangement is according to design based on span and loading condition. It also applies to the alteration, change of use and demolition of existing buildings. Green roof with index materials and systems planted with local vegetation, avoiding monoculture and promoting biodiversity, with minimum maintenance and irrigation, which does not require the use of fertilisers, pesticides or weed killers.
A slab is designed based on its usage and functionality. Reinforced concrete sloped roof slab overhang detail. A method to detect and locate roof leaks using conductive. Best practice guidelines for structural fire resistance design of. Energy use ktdvft2yr standard design proposed design compliance margin percent improvement space heating 40. Proposed design building, and how to plan check performance compliance documentation. Design project calculation sheet checked by pu date 080800 check the adequacy of the continuous composite profiled deck slab with spans of 3. However in general the thickness of rcc slab should be 4. Design heat transmission coefficients chapter 23, ashrae 1981 fundamentals handbook an alyzep reprinted with permission dbr paper no. The method is particularly useful for roof designs that incorporate a waterproofing membrane under a green roof, wearcourse or topping slab where direct inspection of the roof membrane is difficult or impossible.
Pdf influence of longitudinal reinforcement strength on oneway. Mccabe1 the enclosed example is presented to demonstrate the intent and use of the aisi tentative recommendations for the design of composite steel deck slabs, and hereafter will be referred to as the criteria. They essentially serve as design boundaries or constraints, only within which, the designercanfreelyoperate. Point load this problem is designed to demonstrate how to check the ability of a composite slab to carry a 3000 lb point load over an area of 4. Slabs having supports on less than four sides can be designed as oneway. May 07, 2017 2016 energy standards nonresidential envelope amie brousseau may 7, 2017 svabo minstitute. The 2005 national building code of canada nbcc nrcc, 2005 seismic provisions have led to the need for much thicker roof deck panels and more closely spaced diaphragm connection patterns compared with past practice, which is espe. Fast build time provided by quick installation and prop free concrete floors. Design strips are assigned to slab manually in which tutorial explains it.
Those in front are supported on a cantilevering, prestressed concrete floor slab, which. Criteria for selection and design of residential slabson. Comparison between ribbed slab structure using lightweight foam concrete and solid slab structure using normal concrete. Is it the concept of the roof, or the concept of the slab that takes precedence, or are the two concepts so intertwined that they must. Composite slab worked example 1 made by sssr date 140500 structural steel design project calculation sheet checked by pu date 080800 check the adequacy of the continuous composite profiled deck slab with spans of 3. Read criteria for selection and design of residential slabs. The ceramic roof tiles were removed from the roof and the roof slab was repaired and smoothed.
Cec nrcc env01e revised 0116 california energy commission. Hud, manual for the construction of residential basements in noncoastal. This guide specification serves as a guideline for slabs supported by pedestals for pedestrian roof plaza decks. Take a bucket and mix 2 12 parts of the sand with 1 part of cement. What is the difference between roof slab and terrace slab. This user manual provides detailed and exact information about the design to. Ga6002009 fire resistance design manual 3 foreword the gypsum association fire resistance design manual is referenced by the following code and standards writing organizations. The design of a roof slab consists of thickness of slab, size of bars, spacing of bars, hooks, cranks and laps of bars, minimum cover of concrete etc.
To make a grout, you will need sand and portland cement. Structural steel composite slab 1 of 7 rev design project. Heated slab floors shall be insulated according to the requirements in table 110. The slab or roof slab object is a threedimensional 3d body bounded by a planar polygon perimeter of any shape, and has multiple edges. Find the following parameters for design moments in step 2 per unit width step 4 note. Guide to design of simply supported slabs design of rcc. Mar 07, 2017 rcc slab design depends on the on the dimensions of the slab after which the slab is termed as a oneway slab or a twoway slab in the design of rcc structures, column design and beam design are to be done before we start with rcc slab design basic rules followed in the design of simply supported slab. In addition to general ultimate and serviceability limit state design issues, practical design considerations such as the formation of holes in the slab, support details, fire protection, and attachments to the slab are discussed. Apr 14, 2017 detail with a constant slab width throughtout the extension and the adjucent slab. Reduce the effects of noise that bypass the sound control. The slab is propped at the centre during construction stage.
Plan view with slab reinforcement, cantilever reinforcement, slab thickness, roof apex cs01reinforced concrete constant width cantilever slab detail see more. Based on the three steps mentioned above, predesign considerations are drawn up. The channel slabs vary in size with a depth ranging from 9 to 12 in. Sound transmission class guidance introduction the noise guidebook, pages 3337, provides an elementary discussion of stc, provides some stc ratings for common building materials and limited exterior and interior wall construction configurations, and describes a method to determine composite stc value of a wall containing a window or door. This a question that philosophers have long pondered. Roof slab system free download as powerpoint presentation. Ms steel for slab for main bar should be 10mm and for distribution 8mm or 10 mm. The cross section of the profiled sheeting is shown in fig. Minimum slab thickness of rc slab to prevent undesirable. Fire data has been compiled from the following six sources. Combustion testing in building m10b from january 20 to 24, 2020 2 days of testing all community activities. Analysis and design of sloping slab and beam structural. Pour the grout into the space between the rows of concrete slabs, covering the joists completely.
The concentrated wheel load of a vehicle on a garage slab or. According to the way loads are transferred to supporting beams and columns, slabs are classified into two types. Slabs are usually used in floor and roof construction. Carbon frp fabric was installed directly on the repaired roof to withstand the design inplane seismic forces. Slabs and roof slabs are autocad architecture objects that you use to model floors, roof faces, and other flat surfaces where edge conditions need to be specified. This permits concrete placement without the use of top forms. Even when properly designed and applied, all roofing materials deteriorate from exposure to the weather at rates determined largely. Foldedplate design structurally these roofs are folded plates, so they require an engineering design. Please wash your hands and practise social distancing. The rest of the topics are covered in rcc slab design in etabs. Rcc slab design is a free app for designing one way and two way reinforced concrete slab. Based on the three steps mentioned above, pre design considerations are drawn up.
Comflor manual composite floor decking design and technical. Construction of slabs on ground design considerations aci. The standard design is a building with the same geometry as the. Underwriters laboratories of canada ulc 7 underwriters road toronto, ontario, canada m1r 3b4. The national building code of canada 2015 nbc, published by nrc and developed by the canadian commission on building and fire codes, sets out technical provisions for the design and construction of new buildings. Sep 11, 2015 reinforced concrete sloped roof slab overhang detail cross section detail of a reinforced concrete sloped inclined roof slab overhang cantilever detail, supported from a concrete beam. This master thesis involves the design of a roof for a basketball arena, which has. Design example on composite steel deck floor slabs by thomas j. Precast concrete floors, roof slabs, walls and partitions.
Gypsum association 2003, fire resistance design manual, 17th ed. Useful rcc slab design app with clean and intuitive user interface. Design of slab for flexure 067 m unit width of slab. The computational design process consists of an integrated. Reinforced concrete sloped roof slab overhang detail cross section detail of a reinforced concrete sloped inclined roof slab overhang cantilever detail, supported from a concrete beam. Samphoas house plan is free house design plan with pdf jpg autocad and sketchup files. Find out what drives our researchers and specialists.
Sep 03, 2011 reinforced concrete sk 33 section through slab showing stress due to moment. Reinforced concrete sk 33 section through slab showing stress due to moment. When designing continuous reinforced concrete floor slabs it is necessary to add some. Nov 20, 2015 the thickness of slab and ms steel arrangement is according to design based on span and loading condition. Reinforced concrete slab design using the empirical method. Design strips are assigned to slab manually in which tutorial explains it elaborately. Pdf comparison between ribbed slab structure using. Retrofit of concrete roof slab in historic building. After the frp installation, the refurbished ceramic tiles were re. Apr 14, 2017 reinforced concrete sloped roof slab overhang detail.
There is perhaps no greater single sound reduction gain than from the proper use of resilient channel. If there are any special loads that need to be taken into account,thentheyarefoundoutinthisstep. If slab is supported on all four sides and r shorter side longer side slab. Over 360 technical changes have been incorporated in this new edition. The results of the study show that the slab can be successfully used for residential buildings as it meets all the requirements and demands fewer materials. A method to detect and locate roof leaks using conductive tapes. In both of them, the shear resistance has to be determined by means of slab tests, however the total number of test can be considerably reduced, because once the longitudinal strength. But bermudez says the design is relatively simple to create using finiteelement software. Use sound rated assemblies and designinstall them with attention to how they interrelate. Requirements for direct contact with slab and grade water absorption and vapor permeable. Through the provision of throughdeck welded stud shear connectors, the composite slab may be used to provide restraint to the steel beams. Rcc slab design in etabs 2016 part 1 beginners tutorial.