rating of concrete composite deck

Composite Steel Floor Deck-Slabs - Steel Deck Instituteconcrete and Reinforcement: 1. concrete placed on steel deck shall conform to ACI 318, Chapter 19, except as modified by Sections 2.1.D.2 and 2.1.D.3. 2. The specified concrete compressive strength shall not be less than 3000 psi (21. MPa). The maximum compressive strength used to calculate the strength of the composite deck-slab shall not exceed 6000 psi (42 MPa). User Note: Load tables and labeled fire resistant rated assemblies may require concrete compressive strengths ...

Shear Studs and Composite Deck - Canam Constructionlonger than the depth of the deck rib. What is the size of the shear stud? Shear studs are used to make steel beams composite. They are not necessary to make the deck composite but they enhance the load capacity of the composite slab - as an example 3. 20 gage Lok Floor (40 ksi yield) with a 5.5 3 ksi normal weight concrete slab has the following factored LRFD nominal moments: At times shear studs are not used to make beams composite but are present to transfer diaphragm ...

Metal Dek Group U. L. DesignsType of Protection, Restrained Assembly rating (hrs), concrete Cover (Above Dek), Classified Dek Type, U.L. Design Number (PDF). EG: Exposed Grid. EG, 1, 1½, 2, 3, 2hr-2½, 3hr-3½, CFD 1.5, 2, 3, D216. GB: Gypsum Board. GB, 1½, 2, 2½ NW, CFD 1.5, 2, 3, D502. CM: Cementitious. CM, 1, 1½, 2, 3, 2½ LW, NW, CFD 2, 3, D703. 3, 2½ LW, NW, CFD 2, 3, D708. 1, 1½, 2, 2½ LW, NW, CFD 1.5, 2, 3, D712. 2, 2½ LW, NW, CFD 1.5, 2, 3, D716. 2, 2½ NW, CFD 2, 3, D730.

Design of composite steel deck floors for fire - Steelconstruction.infocomposite steel deck floors consist of a profiled steel deck with a concrete topping. Included in the ... resistance. The minimum thickness of concrete required to satisfy the insulation requirements is shown for trapezoidal and re-entrant decks when subjected to a BS 476 Part 20 fire test. ... Quick reference information on composite steel deck floors designed to BS 5950 Part 4 with dimensions, span, loading and mesh reinforcement for given fire resistance periods using Comflor 60 deck.

STC/IIC Sound Test Data, Concrete Structural Deck4" Reinforced concrete Slab KINETICS FLM Isolator with KIP Pad 2" Air Space 6" Structural Slab, 69, 61, AT001068 Requires Adobe Reader. 4" Reinforced concrete Slab KINETICS FLM Isolator with Neoprene Pad 2" Air Space 6" Structural Slab, 69, 61, AT001067 Requires Adobe Reader. 8" Flexicore Precast Subfloor, AT001070 Requires Adobe Reader. Ceramic Tile 7/16" Glass Mesh Mortar Unit/Bond Coat 5/8" KINETICS SR Floorboard 8" Flexicore Precast Subfloor, 59, +38 IIC

Steel Concrete Composite Bridges Sustainable Design GuideThis guide deals with steel-concrete composite road bridges, i.e. bridges whose decks are composed of a concrete slab connected to ... Under these conditions, composite bridge deck cross sections are usually subjected to longitudinal bending ...... Delamination resistance. Certain steelwork plates can be stressed in tension in the direction of their thickness. This is especially the case for intermediate webs and intermediate cross-beam post flanges in multi-girder composite structures.

ComFlor manual Composite floor decking design and technical ...ComFlor composite floor deck range. The most extensive cost-effective and efficient range of composite floor deck profiles in Europe. Seven unique profiles enable effective and efficient design. Fast build time provided by quick installation and prop free concrete floors. High levels of fire resistance from all. ComFlor slabs with zero soffit protection. Colorcoat FD pre-finished steel soffits offer significant extra protection and corrosion resistance. Sustainable floor solutions:.

Floor Deck - Verco DeckFLOOR deck. During the placement of concrete, steel deck resists the vertical loads associated with the weight of the concrete and the construction loads. As the concrete cures a chemical and mechanical, shear bond forms collectively between the surface of the steel deck and the concrete. The mechanical bond is achieved via embossed features on the surface of the steel deck. The strength of a composite diaphragm (deck + concrete) depends on the shear bond and the ...

Structural Products & Systems Multideck - Raised Floor Solutionsperformance at both construction and composite stages, new performance paradigms and load tables have been produced to allow designers to take advantage of the improvements. Multideck 50-V3 has the following attributes: 50mm 'Dovetail' rib profile, maximising deck bond to concrete;. Minimum slab depth of 100mm;. Spans up to 4.0m unproppe

floor-ceiling assemblies with composite deck - Marlyn Steel Decks, Inc.Please visit our website at www.MarlynSteel.com. 69. Restrained. Assembly. rating. Type of. Protection. concrete. Thickness &. Type (1). Classified deck Type. U.L.. Design. No. (2, 3, 4). Unrestrained. Beam. rating. 1.5CF, 2CF, 3CF. D914. 1 Hr. ¾ Hr. Unprotected deck. 2 ½ LW. 1.5CF, 2CF, 3CF. D916. 1, 1.5, 2, 3 Hr. Exposed Grid. 2 ½ NW. 1.5CF, 2CF, 3CF. D216. 2, 3 Hr. 2 NW&LW. 2CF, 3CF. D743. 1, 1.5, 2, 3 Hr. 1.5CF, 2CF, 3CF. D703. 1.5 Hr. 1.5CF, 2CF, 3CF. D712. 2 Hr.

Canam - Steel Deck Catalogue (Canada) - Canam Constructionwith a concrete slab. Tables for these composite sections show loads and unshored spans for normal weight concrete and light weight concrete on separate pages. The P-3615, P-3606, P-2436 and P-2404 deck profiles are available with perforated web elements that reduce noise rever- beration when fiberglass insulation strips are installed according to the assembly instructions for acoustical deck (refer to page 33). The resistance values of acoustical deck are considered to be 95% ...

composite steel floor deck - Marlyn Steel Decks, Inc.ACI 318 Building Code. Requirements for Reinforced. concrete. Minimum compressive strength (f'c) shall be 3 ksi (20 MPa) or as required for fire ratings or durability. Admixtures containing chloride salts shall be used. Commentary: The use of admixtures containing chloride salts is not allowed because the salts may corrode the steel deck which has been redesigned as the slab reinforcement. 3. Design (deck as a Form). 3.1 The section properties for the steel floor deck (as a form in.

The Fire Resistance of Composite Floors with Steel Decking (2nd ...The publication also contains guidance on the fire resistance of composite beams. Since the first edition a research programme has been carried out and an SCI Technical Report(14) has been published. The recommendations of that report are summarised in Section 6. 2. composite STEEL deck FLOORS. Modern steel framed multi-storey buildings commonly use composite steel deck floors. These floors consist of a profiled steel deck with a concrete topping. Included within the ...

Composite Steel Floor Deck - Slabs - Steel Deck InstituteStructural framing plans for all composite slabs showing the size, location and type of all deck supports. C. deck and deck Attachment. 1. Depth, type (profile), and design thickness. 2. deck material (including yield strength) and deck finish. 3. deck attachment type, spacing, and details. D. concrete and Reinforcing. 1. Specified concrete strength, f' .c. 2. Specified concrete density (and tolerance if required for fire rating assembly). 3. Specified strength or grade of reinforcing steel or ...

floor deck catalog - ASC Steel Deckdeck products. From the standard 1½" to 3" roof and composite floor deck, to concrete form deck, to long spanning deep deck profiles, ASC Steel deck's extensive product offer meets the needs of the most complex conditions and demands for structural performance and design. Most of our floor and roof deck products are ..... the range of unshored spans from the recommended unshored span range. Gray cells are based on 1 hour and 2 hour fire ratings with 20 and 18 gauge decks.

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