In planning any steel decking installation, choosing the correct metal decking profile is not the only step. Just as critical is choosing the correct metal decking accessories, the components that support, secure, seal, and finish the system. These accessories are usually overlooked in the planning process but they dictate how well the deck will work in roofing, concrete slab pours or structural transitions.
Keystar Industries has worked with contractors across the Upper Midwest to supply decking systems that include everything needed from start to finish. In this article, we’ll examine how metal deck accessories vary depending on the type of deck application—roof deck, form deck, composite slab, or mezzanine—and how Keystar helps ensure every part fits properly and functions as expected.
Accessory Requirements that are Application-Driven
Various construction applications require various steel deck profiles and each profile has its own accessories. A roofing deck of Type B, say, will have a different rib spacing, depths, and structural requirements than a Type N deck that spans a warehouse bay. Similarly, the role of a form deck is quite different to that of a composite deck which is incorporated with a poured concrete slab.
These differences drive the selection and fabrication of metal decking accessories. The incorrect closure, pan, or filler, even a little out of dimension or profile, can inhibit complete system operation. The gaps may permit water to enter, slabs to leak, or installation schedules to be delayed because of field modifications.
As an example, a correctly manufactured sump pan must not only fit the rib profile of the roof deck, but must also be aligned to drainage schemes and pitch. The same is true of pour stops on composite floor decks or flute fillers under heavy equipment supports.
Types of Common Decks and Accessory Requirements
Keystar Industries routinely supplies accessories for several distinct steel deck systems. They all have particular accessory requirements depending on the application and installation environment.
Roof Deck Systems:
Such systems are normally low-slope applications with profiles such as Type B or Type N. They reinforce insulation and membrane roofing materials and usually have drainage points.
The accessories to these systems typically have edge closures to seal flutes, sump pans to accept drains, and foam or acoustical closures as needed. Exposed or public-facing ceiling designs may also include sound control components such as acoustic batting.
Composite Floor Systems:
Composite decking is used to support concrete slabs and is meant to mechanically bond with the poured concrete. Such systems need pour stops and curved plates to hold and shape the slab, and flute fillers where equipment or partitions cross the ribbed decking.
Non-Composite Form Deck Applications:
These decks are used to temporarily support concrete during the construction of slabs and they are left in place but do not behave structurally with the concrete. They need pour stops at the edges and well-shaped side closures according to the layout. Although form deck is lighter than composite systems, it requires accessory coordination to avoid spillage of slabs and code compliance.
Miscellaneous Structures (Mezzanines, Canopies):
These deck systems can be B deck or shallower profiles. They tend to require more attention to finishes and terminations, e.g. bent plates at exposed edges, edge trim and matching finishes to provide continuity throughout the ceiling system or structure.
Full Range of Metal Decking Accessories from Keystar
Keystar Industries fabricates and stocks a full line of metal decking accessories tailored to meet these diverse applications. We pair each closure, filler or pan to the deck profile you are using on your project to ensure system compatibility. This has Type B, Type N and other form deck profiles.
We carry a regular stock of:
Pour Stops
End Closures and Side Closures
Sump Pans
Flute Fillers
Foam Closures
Bent Plates
Cell Closures
Acoustic Batting
All the items come in galvanized or primed gray finishes to suit your decking and offer corrosion protection. We are also able to make parts to specific requirements or check your plans to verify dimensions.
How Keystar Helps Prevent Jobsite Delays
Keystar has a team that assists contractors throughout the planning to installation. When you place a decking order or project inquiry, we collaborate with you to make sure that accessory quantities, shapes, and finishes match the deck profile and jobsite sequencing.
We offer:
– Examining architectural and structural plans to ascertain needed accessories
– Fitting accessories to the precise deck profile dimensions
– Ensuring compatibility of finish (galvanized or primed gray)
– Trimming to size when required
– Arranging shipping or warehouse pickup to receive on time
Due to the large inventory of decking and accessories that we carry, we are able to offer same-day or next-day turnaround depending on the size and magnitude of your project.
Long-Term Performance Supporting Accessories
Installation is not the only aim of any construction project but its longevity. Matching the correct metal decking accessories to each deck application ensures the deck system functions for decades. It does not allow moisture penetration, helps to maintain structural integrity, and is compatible with fire rating, acoustics, or insulation requirements.
The deck system does not perform when accessories are not compatible with the profile or application, even when the panels themselves were properly specified. This is why it is important to collaborate with a supplier such as Keystar who does not regard accessories as an afterthought.
Build Smarter with Accessory Expertise at Keystar
Whether you’re constructing a data center with long-span Type N roof deck or retrofitting an office building floor with form deck, Keystar Industries ensures you receive the right metal decking accessories with your deck panels. Our experienced staff, regular stock and detail orientation allow contractors in the area to remain on time, within budget, and within performance requirements.
To help you choose accessories that are specific to your profile and application, call Keystar today.