Precast Concrete Floor Detail

This section provides information and resources related to design of precast concrete systems as well as integration of precast with other systems.

Precast concrete floor detail.

And by using a gravel footing we improve drainage and reduce leaking and hydrostatic pressure against the foundation. The precast concrete floor unit is used to span between supporting steel beams as an alternative to in situ concrete and metal decking. Architectural guide specification 396k doc. The joints between the units are grouted with in situ concrete and a concrete structural topping is provided for some applications.

We carry a permanent stock of over 25 000m of 155mm concrete floor beams in varying lengths to suit any order. Precast components can be delivered as needed to fit tight construction schedules with minimal site traffic and neighborhood disturbance. Here are some of the design and installation details of the precast concrete planks. Foundational walls and the 1st floor can be completed in as little as 8 hours.

In some cases precast panels are used as formwork for cast in place concrete. Easi span buildings can be specified with or without a floor. Precast concrete shear wall panels provide a lateral load resisting system when combined with the diaphragm action of the floor construction. Connection details adobe pdf file joint details.

Structural precast helps us build our foundations faster and better. When you specify an easi span building with a floor it is an all concrete solution. The concrete stems extending between the end blocks are spaced 2 ft on center. The material properties used are 6000 psi concrete in the precast element and either 250 ksi or 270 ksi prestressing strands.

It provides flexibility during the installation process and requires minimal site. Milbank precast beam and block concrete floor beams are expertly manufactured by our experienced operations team at our facilities in essex uk and are cast to a high quality with excellent durability longevity. The effectiveness of precast concrete shear walls is largely dependent on the panel to panel connections. However for the spancrete hollowcore plank the fire endurance provided will have an effect on load capacity.

Precast concrete composite flooring is a high quality economical concrete floor construction where long spans and or high load bearing capacities are required. We completed excavation to backfill in only five days. Interface details window floor and roof adobe pdf file design resources. For the beams and double tees the capacities are somewhat independent of the available fire rating.