How To Install Metal Decking For Concrete?

How is metal decking installed?

Large sheets of metal are pulled off of rolls and led through rolling dies that create the ribbed profile. Metal decking is used for flooring and roofing and also for the creation of forms for concrete. Metal decking is installed by using screws or pneumatically driven pins and can also be welded.

How far can steel decking span?

Based on a standard profile of about 2 in. to 3 in. composite deck, typical spans are 10 ft to 15 ft. “When you use a dove- tail profile, you can span 15 ft., but you have to shore it,” notes Abbata. The situ- ation then becomes one of give-and-take.

What is a pan deck?

Pan decking is a corrugated sheet metal designed to have structural concrete poured over top it. Nowadays, it’s a generic term for metal floor decking.

How much is steel deck in Philippines?

Steel Deck Price List (per meter)

Design 0.8mm 1.0mm
Steel Deck 1 ₱660 ₱850
Steel Deck 2 ₱220 ₱280
Steel Deck 3 ₱330 ₱425
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What gauge is metal decking?

Metal decking is most commonly 16, 18, 20, and 22 Gauge in thickness.

How much does it cost to build a 20×20 deck?

Cost To Build A Deck By Size

Deck Size Square Feet Average Cost
12×20 240 $3,600 – $8,400
14×20 280 $4,200 – $9,800
16×16 256 $3,840 – $8,960
20×20 400 $6,000$14,000

How far can you span metal decking for concrete?

2″ composite metal deck spans greater distances than shallower deck as its 2″ deep rib provides space for reinforcing materials such as rebar or wire mesh. It is recommended to pour a minimum of 2″ of concrete over the ribs of the deck for a total slab thickness of 4″.

How much does a steel deck cost?

The national average ranges from $5,000 to $15,000, with most people paying around $12,000 for a 320-square-foot deck made with composite decking material.



New Deck Cost by Material.

Material Average Costs per Square Foot (Material Only)
Steel $3 – $6
Redwood $5 – $35
Ipe $7 – $9
Fiberglass $8 – $15

What is metal deck flooring?

Metal floor decking is a corrugated metal panel that’s used in a floor application. It’s installed over steel joists or steel beams and supports the wet concrete. There are embossments in the vertical ribs of the decking that bond with the concrete slab.

What is a composite concrete deck?

Composite slabs consist of profiled steel decking with an in-situ reinforced concrete topping. The decking not only acts as permanent formwork to the concrete, but also provides sufficient shear bond with the concrete so that, when the concrete has gained strength, the two materials act together compositely.

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What is steel decking used for?

Steel deck is a cold formed corrugated steel sheet supported by steel joists or beams. It is used to support concrete or insulating membrane of a roof. It was developed to provide a structurally efficient product for use in roof and floor systems.

What is the maximum standard steel deck width that is available?

Deck lengths can be varied to suit job conditions but, because of shipping considerations, are usually less than 40′. Standard deck width varies with the product used but full sheets are usually 12”, 18”, 24”, 30” or 36”.

How do you make a composite slab?

The steps in the design of profile metal decking for composite floors are;

  1. Determine the effective breadth of the concrete slab.
  2. Calculate the moment capacity of the section.
  3. Evaluate the shear capacity of the section.
  4. Design the shear connectors.
  5. Assess the longitudinal shear capacity of the section.
  6. Check deflection.

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