Concrete Plank Floor Span Tables

Span load table this table has been calculated to give our customers a rough idea of how our planks perform.

Concrete plank floor span tables.

Serving as a combined deck and ceiling system the planks erect quickly to reduce on site labor needs and are capable of spanning long open spaces to aid design flexibility. Benefits of hollowcore plank slab floors. Hollowcore load span table. Review load tables details and specs of spancrete precast hollowcore for use in specifications for an upcoming project.

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. 150mm planks 7 50m 200mm planks 10 00m 250mm planks 12 50m. 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. We therefore do not recommend spans greater than the following.

Long span depth ratio large areas can be covered in a single span plank meaning less steel masonry and structural efficiency. Rapid installation our teams can fit up to 300 square meters of hollowcore in a day subject to site conditions. The above load span table takes into account self weight finishes imposed load service ultimate conditions deflection and natural frequency. Excellent intrinsic fire resistance.

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. No other building system accommodates creativity and practicality like spancrete hollowcore floor and roof building systems. View hollowcore double tees are primarily used for applications that require long clear spans such as parking structures schools and warehouses. They are given as a guide only please contact us on 01636 832000 for further advice.

The basis of the load capacities is aci 318 05 which is the reference document for the 2006 international building code ibc. The spans indicated below have not been limited to 50 x unit depth usually used to minimise the dynamic movement in the planks. In addition to this range we also manufacture a 100mm deep precast concrete floor slab. Hollowcore floors load span table.

The load tables present the superimposed live load capacity of the various members at various spans. Fp mccann manufactures precast concrete hollowcore flooring units.