Hollow Core Slab Roof

A hollow core slab also known as a voided slab hollow core plank or simply a concrete plank is a precast slab of prestressed concrete typically used in the construction of floors in multi story apartment buildings.

Hollow core slab roof.

Maximize space in any house plan for approximately 20 per square foot with hollowcore roof and floor systems from county materials. Hollow core hollow core slabs or plank are precast prestressed concrete components typically used as structural floor or roof deck systems in single and multi story buildings. Our product options give you the design flexibility you need while reducing your lead time. To reduce weight and provide a more efficient product the planks are cast with continuous voids that run the length of the panel.

The quality of our precast concrete elements and installations facilitated our later successful entry into state driven civil engineering and large property projects. Since 1975 we have been a premier producer of precast prestressed concrete products. Hollow core concrete slabs paroc air is a simple and safe solution for making dry flat roofs. P3 1 plk brg cip hollow core plank bearing on exterior steel beam pdf dxf p3 2 plk brg cip hollow core floor plank bearing on exterior steel beam pdf dxf p3 3 plk brg cip sloped hollow core roof plank bearing on exterior steel beam pdf dxf p3 4 plk brg cip hollow core floor plank at exterior steel beam non bearing pdf dxf.

Molin concrete offers two types of hollow core plank. The hollow core slab is manufactured in a standard 4 width and 8 12 and 12 thicknesses using a continuous concrete extrusion process. Welcome to coreslab structures. Primarily used for floors and roof decks hollow core is a precast slab of prestressed concrete designed for greater structural efficiency.

Review load tables details and specs of spancrete precast hollowcore for use in specifications for an upcoming project. Zero slump high strength concrete with a 28 day strength in excess of 8 000 psi and diameter 270 ksi low relaxation steel strands are used in the process. Paroc air keeps the roof structure dry without any mechanical systems. Creates multi functional living and storage rooms.

We launched in 2008 to supply high quality precast concrete systems including hollow core slabs rib and block slabs mainly to the residential property developments.