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Fy (psi)Fall (psi)Ip (in4)In (in4)Sp (in3)Sn (in3)Rbe (lb)Rbi (lb)fVn (lb)Concrete Density (pcf)Slab Thickness (in)Ponding Maximum Allowable Span (Single)Maximum Allowable Span (Double)Maximum Allowable Span (Triple)Maximum Cantilever Span
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56258484,0009889,000984,000984,00099999,009,0%9,009,001,001,00
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Instructions:
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1. Run the program for each slab and deck condition.
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2. Program will automatically cut and paste current run into table below. Print out will only show listing below.
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3. This program uses LRFD methods and checks standard SDI Loading with L/180 and 0.75" deflection limits. Contact South Plainfield if conditions differ.
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Click run to enter data.
4. When checking cellular composite deck also check the span of the top element only at 40 ksi and use whichever span is greater.
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5. In instances where the adjacent span is less than 2 times the cantilever span, the above calculation for maximum cantilever is not appropriate.
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If the maximum cantilever is needed in such an instance call South Plainfield for assistance.
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6. If bearing width at cantilever is less than 3 inches for form deck and 5 inches for composite deck contact South Plainfield for assistance.
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7. Sidelap connections on cantilever span shall be no greater than 12 inches on center.
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Job Name:sd
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Job Number:
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Customer Name:
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User's Name:
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DECK-MAXIMUM ALLOWABLE CLEAR SPAN TABLE
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Deck ProductDeck GageDeck Yield Strength (psi)Concrete Density (pcf)Slab Depth in Decimal InchesPonding (%)1 Span in
Ft-In		2 Span in
Ft-In		3 Span in
Ft-In		Cantilever in
Ft-In		1 Span in Decimal Feet2 Span in Decimal Feet3 Span in Decimal FeetCantilever in Decimal Feet
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