Precast structural systems are comprised of a variety of shapes and components.
Long span precast concrete beams.
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Beam and block load span tables.
The load span tables show the maximum clear span for both domestic and other loading conditions such as nursing homes hotels and commercial developments.
On the other side the span of the beam has some limitations.
Traditionally column spacings and floor spans in these buildings have been in the range of 6 to 9 metres to both contain costs and simplify construction.
Shay murtagh precast pre stressed concrete beams greatly reduce and simplify in situ concrete construction whilst simultaneously ensuring a high quality robust structural core.
Using precast beams and columns allow for reduced column counts and provides for wider open spaces.
In addition precast beams and columns can be used below grade for parking maximizing space efficiency.
These tables are are provided as a guide only.
Most of these will fall into categories of beams columns or walls.
Generally reinforced concrete becomes not economic with spans bigger than 10m.
Beams and columns can vary in both size and shape to meet the structural and architectural needs and requirements of the project.
Nitterhouse precast concrete beams are custom produced year round in our centrally located chambersburg pa facility.
However recently there is a preference for large floor areas with column free space and spans.
Banagher precast concrete has been designing and manufacturing prestressed concrete bridge beams for over 40 years.
Precast concrete is a versatile structural material and can be used as the structural system of a building bridge or other structure.
Whether your project is a large industrial complex or multi level indoor parking structure you can count on our precast concrete plank beam spans for long lasting service life and reliability.
Our beams are designed to perform as part of a total precast beam and column frame solution or alternatively they can form part of a hybrid structure interacting with steel or in situ concrete.
For bigger spans you use prestressed concrete and you.
We manufacture a wide variety of precast beam types including.
