Concrete Plank Floor Span Tables

These units are a prestressed concrete slab normally 1200mm wide part widths are also available if required and a current depth range of 150mm to 450mm.

Concrete plank floor span tables. The basis of the load capacities is aci 318 05 which is the reference document for the 2006 international building code ibc. Hollowcore load span table. Load tables are provided for spancrete hollowcore plank beams and double tees. Hollowcore floors load span table.

Spancrete hollowcore is still an effective and efficient floor and roof building solution as it was when our first plank was cast over 70 years ago. Largely because of fast on site construction bison hollowcore floors are one of the most economic flooring solutions for the widest variety of situations including masonry steel and concrete structures for retail commercial and industrial buildings. Rapid installation our teams can fit up to 300 square meters of hollowcore in a day subject to site conditions. The spans indicated below have not been limited to 50 x unit depth usually used to minimise the dynamic movement in the planks.

Every job is different and we work closely with your architect and structural engineers to make sure that we are working will within the structural capabilities of hollowcore planks. The above load span table takes into account self weight finishes imposed load service ultimate conditions deflection and natural frequency. Fp mccann manufactures precast concrete hollowcore flooring units. 150mm planks 7 50m 200mm planks 10 00m 250mm planks 12 50m.

Benefits of hollowcore plank slab floors. In addition to this range we also manufacture a 100mm deep precast concrete floor slab. No other building system accommodates creativity and practicality like spancrete hollowcore floor and roof building systems. Spans that exceed this are shown in grey.

Long span depth ratio large areas can be covered in a single span plank meaning less steel masonry and structural efficiency. They are given as a guide only please contact us on 01636 832000 for further advice. We therefore do not recommend spans greater than the following. View hollowcore double tees are primarily used for applications that require long clear spans such as parking structures schools and warehouses.

The load tables present the superimposed live load capacity of the various members at various spans. Review load tables details and specs of spancrete precast hollowcore for use in specifications for an upcoming project.