Hollow Core Concrete Roof

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.

Hollow core concrete roof.

Pittsburgh flexicore has produced quality structural concrete products for over 60 years. Paroc air keeps the roof structure dry without any mechanical systems. Refer to actual product samples for final color selection. 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.

Our product options give you the design flexibility you need while reducing your lead time. Molin concrete offers two types of hollow core plank. Our service area includes pa oh ny wv md and va markets. Maximize space in any house plan for approximately 20 per square foot with hollowcore roof and floor systems from county materials.

Paroc air is a simple and safe solution for making dry flat roofs. Hollowcore systems are prestressed concrete plank that serve as both a readymade sub floor for a garage and a ceiling for additional living areas. The hollow core slab is manufactured in a standard 4 width and 8 12 and 12 thicknesses using a continuous concrete extrusion process. The success of this precast product is owing to the combination of.

No other building system accommodates creativity and practicality like spancrete hollowcore floor and roof building systems. Hollowcore slabs are precast prestressed concrete elements extensively used for floor roof slabs and wall panels. Our products include hollowcore floor and roof plank columns and beams stairs and landings balcony units retaining wall block and custom built products. Using an extruded process hollow core plank or hollow core slab is a plant manufactured prestressed concrete slab with continuous cores or voids which considerably reduces weight up to 50 compared with a poured in place flat slab and cost.

Because concrete units are manufactured with high quality naturally mined aggregates and materials variations in color or shading should be expected in products that are manufactured at different times and in units having different shapes. Cast in place composite concrete topping is highly recommended to provide a smooth level floor surface that serves as a horizontal diaphragm when properly reinforced. High efficiency of design automated production technology resulting in remarkable low price versatility in the selection of unit depth and capacity in addition to its ready to paint smooth soffit as well as its high quality and durability. Hollow core plank is a cost effective and versatile solution for almost any building project.

Effective roof insulation has three or four insulation layers. Primarily used for floors and roof decks hollow core is a precast slab of prestressed concrete designed for greater structural efficiency.