What type of construction is a concrete parking garage?
Cast-in-place, post-tensioned – These garages are constructed using ready-mix concrete poured into removable forms on-site.
Why is concrete used in parking garages?
Reduced Structural Depth For underground parking structures, reduced depth reduces excavation and shoring costs, as well as improving parking efficiency due to shorter ramps.
How thick should a concrete parking lot be?
In most cases, however, six inches of concrete is a typical thickness that provides you with long-lasting support. For high-traffic areas that expect to see large trucks pulling through, plan on 12 inches of concrete. Some parking lots that see seasonal or light use are only four inches thick.
How thick are parking garage floors?
STRUCTURAL SYSTEM The slab thickness varies from 6″ to 20″.
Which is better asphalt or concrete parking lot?
An asphalt parking lot will soften in extreme heat and become oily. Less Maintenance: A concrete parking lot has a long lifespan and is relatively low maintenance, needing only joint sealing and an annual cleaning. More Design Options: Concrete parking lots have many color and texture design options.
Which is cheaper concrete or blacktop?
The cost of an asphalt driveway is typically cheaper than concrete, costing $2.00 – $4.00 per square foot. In contrast, a concrete driveway costs between $4.00 – $6.00 per square foot for a standard installation.
How thick does a concrete slab need to be for a driveway?
four inches
As for thickness, non-reinforced pavement four inches thick is standard for passenger car driveways. For heavier vehicles, a thickness of five inches is recommended. To eliminate standing water, the driveway should be sloped towards the street a minimum of one percent, or 1/8 inch per foot, for proper drainage.
Does garage floor need rebar?
No, rebar is not required. Garage floors are poured last. Generally the thickness is usually about 4″ minimum plus. Many builders will not use rebar, nor do many provide control cuts.