Alternatively, all the individual construction details below are in pdf, dwg and dxf formats. Floor deck design guide structural steel roof and floor deck. Therefore, waterproofing is required to keep the roof watertight since they are exposed to the weather. Reinforced concrete sloped roof slab overhang detail youtube. Reinforced concrete slab design and detailing guide is456. Openings in concrete floor slabs buildings if you took an advanced concrete design course, you probably had a good introduction to the design of twoway slabs.
Concrete deck with fluid applied membrane, prma, ballasted with castinplace concrete topping slab, with xps insulation between topping and structural slab. Coating schematics downloadable pdfs, pngs, or dwg files of typical repair projects where xypex are used to repair and waterproof concrete. All the rights of these auto cad files, images and pdf files will be reserved only by therefore you will be able to download these auto cad files, images, and pdf files for free. Use the up and down arrows to navigate this combo box. Exact specifications vary, but most concrete roofs are several inches thick. Va standard details div 23 hvac steam all details 1 of 2. Reinforcement detail at junction of beam and grid slab. A drawing for reinforced concrete works describes where and how steel bars are. Overhanging parts of the building are all well supported by continuous columns to the. Find the following parameters for design moments in step 2 per unit width step 4 note. Reinforced concrete sk 33 section through slab showing stress due to moment. So, the depth of hidden beam is the same as slab depth as it can be noticed in figure 2.
Cad details omg roofing products retrofit roof drains. Reinforced concrete cantilever slabs expansion joint detail. 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. Flat slab analysis, design and detailing pdf civil engineering. Mar 31, 2016 swirnow structures offers the best cost on hambro d500 structural floor systems, hambro joists, and structural floor joist systems. Steel roof, light shelf, foundation, slab and concrete column details planmarketplace, your source for quality cad files, plans, and details.
Here, we have tried to gather various reading materials available in the web about flat slab floor system in one place. The minimum slab thickness must be 3 12 inches and reinforcing is recommended. Dxf files can be imported directly into many common cad programs. Concrete is good in taking compression and steel is good in tension. Autocad construction details free download, architectural. For example, the floridabased company hurricane proof systems offers a 7inch 18centimeter slab of concrete in three layers. Slab supported directly by columns are called flat slab. A civil engineer must know all the aspects regarding the flat floor system. Life cycle assessment of flat roof technologies for office. A scale isometric illustration of a corner of a typical building employing the system, and diagram showing a unit of the system, a typical unit joint. The hollow slab appears to be economical and effective and is labor intensive compared to ordinary reinforced concrete roof construction. Reinforcement detailing of reinforced concrete slabs. Unlike petroleumbased shingles, concrete tiles arent flammable. Compatible with all standard concrete anchors composite deck 11.
Va standard details were updated in early 2009, div 22 and div 26 in. It is the dimension used in design and indicated on the drawings. Although all multistory buildings require multiple small slab penetrations for routing of plumbing, fire protection piping, and ductwork between floors. Precast concrete floors, roof slabs, walls and partitions. Handbook on good building, design and construction in the. Read and explain drawings and sketches describing how reinforcement steel is to be used in. The minimumslab thickness must be 3 12 inches and reinforcing is recommended. Concealed beams are popular and form an essential part of modern reinforced concrete framed structures. Flat slab system is an important division of concrete floor system. Reinforced concrete slab design and detailing guidelines for depth of slab, loads on slab, reinforcement guide for oneway and twoway. The channel slabs vary in size with a depth ranging from 9 to 12 in.
In january, 1987, the roof tile committee of the frsantrma was commissioned to develop and write consensus guidelines for the installation of concrete and clay roof tiles. Slab may be supported on walls or beams or columns. Plumbing typical details part 01 cad block and house plan. Case sheets are arranged alphabetically at the end of the applicable systems. Floor deck design guide structural steel roof and floor. The following construction details are provided to give information and guidance. Fluid applied waterproofing membrane concrete roof deck prma. Adobe acrobat reader is free and can be downloaded here. Lens lights to provide diffused daylight through concrete roofs. Slab supported on two sides and bending takes place predominantly in one direction only is called one way slab.
To view a cad detail, you will need a cad design program or a cad viewer program. Concrete weighs a lot, and the outside walls have to be capable of supporting the giant slab. By downloading and using any arcat cad drawing content you agree to the following license agreement. Download detailed cad drawing for commercial applications for basf spf roofing and commercial walls.
Reinforcement detailing of a slab is done based on its support conditions. Simply click a format link under each construction detail option to download a single file. Common work results for concrete cad drawings free architectural cad drawings and blocks for download in dwg or pdf formats for use with autocad and other 2d and 3d design software. Jul, 2016 all the rights of these auto cad files, images and pdf files will be reserved only by therefore you will be able to download these auto cad files, images, and pdf files for free. Structural concrete structures reinforced concrete construction. Cad details document name pdf dwg download all cad construction details 37. Hidden beam is a reinforced concrete beam, also called concealed beam provided within the depth of supporting slabs. Concrete is known to be inherently weak in tension. Fluid applied waterproofing membrane concrete roof deck.
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. Reinforcement detail at junction of sloping slab and grid slab. The boral roofing cad details below are complete drawings that can easily be downloaded, customized for your residential or commercial project, and included in your cad library for future use. Of course, a concrete roof requires more support than a typical wooden roof. In cases where an expansion joint passes through a continuous cantilever slab, the two adjacent slabs need to be separated with an expansion joint. For detached single story buildings and additions less. Pdf slabs are the flooring systems of most structures including office. Reinforced concrete sloped roof slab overhang detail. One hundred twenty major categories of fully editable and scalable drawings and details in autocad format. These materials are originally located at different websites. Autocad details dwg and dxf formatted cad detail files available for free viewing and downloading.
Concrete beams, finishes and joints detail components and repeating details sheet 5 nbs section e e40 designed joints for in situ e41 worked finishes to in situ e60 precast, composite concrete floors, roof decks. By downloading and using any arcat cad content you agree to the following license agreement. While concrete tiles dont provide the solid stability of a concrete roof, they do afford protection against up to class 3 hail and wind speeds as strong as 125 miles per hour 201 kilometers per hour source. Instead, it is prefabricated on the ground in two components, beams and panels. Construction details litecrete lightweight precast concrete.
When you locate the detail you want, just click one of the four file format buttons to download it to your computer. 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. Construction materials will differ depending on the pitch of the roof. Design of slab for flexure 067 m unit width of slab. To access the combo box on this page please perform the following steps. The slab perimeter must be sized andor reinforced to carry all design loads. Get all the construction documentation youll need, in a single click. Reinforcement detail at junction of wall and grid slab. Publishing these auto cad files, images, and pdf files on the internet and other social media are strictly prohibited and it will be a punishable offense. Cad details are available in dwg, dwf, dxf and pdf format. Spalled concrete repair details structural engineering. Pdf files in the structure component plans for each bridge number following the sequence. Details are available in both adobe acrobat reader pdf and cad dxf format. The old roof membrane has leaked like a sieve and at the beginning of the project they found one location where the rebar had corroded and caused the bottom of the slab to spall.
Filler slab technology is a simple and a very innovative technology for a slab construction. Interior support beams can help, but the construction works best when concrete walls, floor and roof form a solid shell. Flat slab analysis, design and detailing pdf civil. If you would like to download the entire detail set in one archive, please click the link below. Lanl standard drawings and details either 1 depict required formatcontent or 2 are templates that are completed by a design agency lanl or external ae for a design drawing package, in a manner similar to specifications. Simply click a format link under each construction detail option to download a. Hambro d500 structural floor system, hambro joist with. I recommended that i do a full survey of the underside of the slab to determine if the spalling is a systemic problem or an isolated one.
Definition of roofs slopes flat roof a flat roof is defined by having a roof pitch below 1. General notes university of colorado colorado springs. Recently, the national tile roofing manufacturers association ntrma changed its name to tile roofing institute. The minimum concrete strength is 3500poundspersquareinch for floating slab.1475 409 1527 1501 765 1021 218 200 1338 1306 1042 253 953 1030 1479 1254 498 607 1059 649 1451 791 403 535 381 111 1136 1104 416 1181