
This Revit family provides a precast hollow core slab HCS100, featuring longitudinal internal voids for weight reduction in structural design. The HCS100 is a standard precast concrete slab element characterised by its series of cylindrical longitudinal voids running the full length of the unit. This configuration is engineered to provide high structural efficiency while significantly reducing the dead load of the floor or roof system. The top and bottom surfaces are finished with a typical industrial concrete texture, while the exposed ends clearly display the circular void pattern. The edges feature a tongue-and-groove profile designed for secure mechanical interlocking between adjacent units during the installation process, ensuring load distribution across the completed floor assembly.
The download is a 266 KB file containing a Revit family (.rfa). Load it into a project from the Insert tab with Load Family, then place it like any other component of its category; it schedules and tags with the rest of your model.
Load this component into a structural project as a generic model or structural framing family. Users can adjust the length and width parameters to suit specific span requirements within the floor plan. It is best practice to align these units along the primary structural grid, ensuring that the void orientation is consistent with the design intent for service integration. Apply appropriate structural material parameters to manage physical properties such as density and compressive strength for accurate analytical modelling and quantity take-offs.
Hollow Core Slab HCS100
Free
This slab is intended for use in multi-storey residential projects, commercial office developments, and industrial facilities where long-span capabilities are required. It is commonly specified for floor and roof decks in steel or concrete-framed buildings. Professionals will find this component useful during the schematic and detailed design stages for rapid structural layout and coordination. It pairs effectively with steel beams or load-bearing concrete walls. Search for this asset when requiring lightweight, high-performance structural flooring solutions for complex building envelopes and large-span spaces.
File formats
What changed in 1.0
Initial release.
Free to use in personal and commercial projects, including paid client work.
Covers 1 seat.