Hollow core slab properties prop imperial metric a 290. The hollow core slab is manufactured in a standard 4 width and 8, 12, and 12. Setting hollowcore slabs on bearing walls forms the necessary fire separation and the perfect noise barrier. Details are available in both adobe acrobat reader pdf and cad dxf format. Download this free 2d cad block of a dynamic hollow core concrete block. Plans locating and defining all hollowcore planks furnished by the manufacturer, with all major openings shown. Plans locating and defining all hollow core planks furnished by the manufacturer, with all major openings shown. Hollowcore slab dwg detail for autocad designs cad. Hollow core slabs precast india infrastructures pvt. This dynamic cad model can be used in your structural design cad drawings. Formulas for homogenisation of the floor properties. It suits for use at precast plants and design offices alike. The voids in each slab usually have a diameter that is equal to approximately 23 to 34 of the slab section, while the thickness of each plank is.
Voids do not update when the width of the hollow core slab is modified. The depth of each slab usually ranges from 110 mm to 400 mm with spans typically available up to 200 meters. Hollow core slab stock photos download 405 royalty free. Cad forum cadbim library of free blocks concrete2c slab. Hollowcore slabs provide an immediate solid work deck for other trades.
Foundation corbel form concrete slab and floor joist. A hollow core slab, also known as a voided slab, hollow core plank or simply a concrete plank is a precast slab of prestressed concrete typically used in the construction of floors in multistory apartment buildings. Hollowcore flooring technical manual 2003 hollowcore flooring is a technical manual covering the design and construction of projects utilising precast hollowcore flooring. Please practice handwashing and social distancing, and check out our resources for adapting to these times. The longspan capability is ideal for offices, retail or car park developments. Architectural details finish details finish corner connections brick details beam details inverted tee beams rectangular beams double tee roof dt on cmu dt on concrete beams dt on steel double tee wall panels bottom connections corner connections load bearing non load bearing miscellaneous details flat panel isometric drawing flat wall panels.
It also demonstrates the long spans achievable with hollow core slabs, perfect for an open plan office area. Manual for the design of hollow core slabs 2nd edition. Expensive formwork and temporary props are eliminated, giving free uncluttered space with vastly improved access within the work site. After grouting the shear keys, the slabs can support construction loads up to full design capacity of the floor. Hollow core slabs provide considerable benefits to builders and house owners. The units themselves are manufactured at a width of 1200mm and depths of 150, 200, 250, and 300mm.
Hollow core slab stock photos download 405 royalty free photos. Automated sawing machine for hollow core slabs, circular saw equipment of an automated line for the production details of the manufacturing process of hollow core slabs. Pcicpci design manuals design of hollow core slabs design of hollow core slabs. Maximize space in any house plan with hollowcore roof and floor systems.
Pci manual for the design of hollow core slabs and walls, 3rd edition free pdf download mnl12615 this manual presents in detail design of hollow core slabs for gravity and lateral loads. Hollow core slab cylinder strength at transfer, fci 250 kgcm2 cylinder strength at 28 days, fc 400 kgcm2. Yes, autodesk structural bridge design can be used to analyse and design hollow core slabs. Bolted connections under hollow core slabs, steel beam. A hollow core slab is a precast prestressed concrete member with longitudinal cores that reduces its selfweight. Hoogenboom delft university of technology, faculty of civil engineering and geosciences, delft, the netherlands this paper provides a procedure for finite element analysis of hollowcore slab floors, which may be necessary in case of large floor openings. As more residential covenants dictate restrictions, hollowcore helps home owners gain more usable space. Hollow core floors are used due to their lower cost and quick erection time. This bundle contains all 32 pcirecommended hollowcore details. Installation hollowcore slabs are to be located and installed in accordance with expocrete drawing. Proof of concept tests for hollowcore floor unit connections.
To test theconcepts of two possible details for support ing the topped hollowcore units in buildings subjected to seismic attack. Topping concrete cylinder strength at 28 days, fct 240 kgcm2. The slab has been especially popular in countries where the emphasis of home construction has been on precast concrete, including. As part of our commitment to environmental excellence, door facings are made with byproduct wood chips and constructed using premium wood veneers. Openings and notches can be incorporated into the slab design allowing for services etc. Saccoman, chairperson james beerbower ernest markle kevin boyle james markle jeffrey butler milo j. Our prestressed hollowcore slabs, also called hollow core planks, concrete planks or voided slabs, are available in a variety of lengths and thicknesses. Pdf this paper provides a procedure for finite element analysis of hollowcore slab floors, which may be necessary in case of large floor openings find, read and cite all the research you. Hollowcore slab benefits of using hollowcore floor slabs. Run the numbers and estimate your next project in oldcastle precast hollowcore plank.
Mnl126 manual for the design of hollow core slabs free pdf. Saccoman, chairpersonjames beerbower ernest marklekevin boyle james marklejeffrey butler milo j. Foundation corbel form concrete slab and floor joist has cad. Pdf performance of prestressed hollowcore slabs with and. Hollow core plank technical guide 1 introduction the purpose of this technical guide is to provide assistance in selecting and detailing precast hollow core plank manufactured by silverstone precast inc additional information and standard specifications are available at silverstoneprecast.
This office building is a prime example of how using hollow core slabs can accelerate the building process. Slabs arrive onsite with a smooth prefinished soffit. Strengthening of prestressed hollow core slabs are required for several reasons to. Hollowcore provides superior moisture control and protection. Jul 28, 2014 hollow core slabs provide considerable benefits to builders and house owners. Hollow core concrete slab is a versatile precast element. The slab will generally be modeled as a grillage type structure with the longitudinal beam members represented by prestressed or rc beams also defined. Precast concrete hollow core floor slabs hollow core slabs are precast, prestressed concrete elements that are generally used for flooring. Installation hollow core slabs are to be located and installed in accordance with expocrete drawing. However, the slabs can be manufactured to suit the specifications of your construction project. They are the ideal choice for constructing floors in individual homes, both at ground level and upper level.
Pine unfinished 5 lite slab door features a distinctive design and is durably made from composite wood. Hollow core slab properties prop imperial metric a 235. Units are installed with or without a structural screed, depending on requirements. Load distribution factors for hollow core slabs with in. Units are supplied with prestressing strands complying with bs 5896. Adobe acrobat reader is free and can be downloaded here. Mar 23, 2015 setting hollowcore slabs on bearing walls forms the necessary fire separation and the perfect noise barrier. Hollow core slabs are prestressed, precast concrete slabs, with hollow portions in the regions of zero stresses. Learn the latest design requirements for hollow core floor and roof systems. Dxf files can be imported directly into many common cad programs.
Hollowcore solutions slab section and material properties 203 x 1220 net area 8,685 mm2 moment of inertia 683. The slab serves as a ceiling for the lower level and creates a column free area that can be used for storage or as functional living space. Keep the dunnage accurately aligned from slab to slab. Manual for the design of hollow core slabs 2nd edition aci on. The slab has been especially popular in countries where the emphasis of home construction has been on precast concrete, including northern europe and former. Download your reinforcement strand calculation demo from the link below. Cad blocks and files can be downloaded in the formats dwg, rfa, ipt, f3d.
Fast process with elislab, no time is wasted for going back and forth between different programs. Setting hollowcore slabs on bearing walls forms the necessary fire. This comprehensive and easy to use resource has been divided up into the different project stages design approach, preplanning, preliminary design, final. In order to view pdf documents, you must have adobe acrobat reader installed. Internal wall with hollow core plank both sides has cad.
This door is unfinished and ready for your choice of paint to best match your home decor and it is universally handed to afford you convenient installation options. A complete revision of the diaphragm chapter includes the latest design information. Pdf this paper provides a procedure for finite element analysis of hollow core slab floors, which may be necessary in case of large floor openings find, read and cite all the research you. Quality controlled products prestressed slabs are ce approved and manufactured in a controlled environment. Pci manual for the design of hollow core slabs second edition by donald r. Create a hollow core type family revit products 2018. The concrete hollow core slabs have between four and six longitudinal cores running through them, the primary purpose of the cores being to decrease the weight, and material within the floor, yet maintain maximal strength. Prepared for the pci hollow core slab producers committee john e. The use of precast concrete hollowcore flooring is a highly cost effective solution that fits easily into any structural system such as steel or concrete frame or indeed masonry construction. Included is information on the various types of hollow core systems. Pcimanual for the design of hollow core slabs second edition bydonald r. Hollowcore provides superior moisture control and protection from mold development and waterrelated damage.
Details hollowcoredetails hollowcore just click below to download a pdf or dwg detail. Dynamic hollow core concrete block cad blocks free cad. Savings in cost and time will keep your project on time and under budget. Prestressed slabs ducon concrete domesticore concrete. Zeroslump, highstrength concrete with a 28day strength in excess of 8,000 psi and. Hollowcore slab details drawing labels, details, and other text information extracted from the cad file translated from spanish. These can either be reinforced concrete cast in place voided slabs or hollow section precast units. Builtin components such as electrical sockets, pipescables and openings etc. A structural topping can increase that up to a 4hour rating. Precast concrete is highly fireresistant and an excellent material for compartmentalization as it slows the. Bolted connections under hollowcore slabs, steel beam.
Create extra living and storage space by using a homes entire footprint, even neglected space available under a garage, porch or stoop. Hollow core slab after laying the slab on the construction site, there is no need to carry out any further concreting works, you can immediately begin with screeding work. Sections and details showing connections, weld plates, edge conditions and support conditions of the hollowcore plank units. Precast stair to landing bearing detail at base condition. Download 405 hollow core slab stock photos for free or amazingly low rates. Bearing on structural steel beams, two levels of slabs were installed simultaneously. Hollowcore slabs vary by depth, length and loading performance with the standard width of a slab being 1200mm. Hollowcore residential applications county materials. Minimum end bearing is 75mm unless specified otherwise on drawings. Composite unfinished hollowcore flush hardwood slab door offers an affordable option perfect for home and office. Hollowcore slabs have excellent span capabilities, achieving a capacity of 2.