Transcription of Flooring Specification - Structural precast and hollowcore ...
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Flooring Specification 1. SCOPE OF Specification Floor Types: This Specification covers the design, manufacture and associated site work for the following floor types; hollowcore Floors Composite hollowcore Floors Solid Composite Floors Description of Floors The precast floors are designed and manufactured as pre-stressed precast floors. hollowcore floors are pre-stressed precast floors with a series of holes through the section. Composite Hollow core floors consist of pre-stressed precast floors with a series of holes through the section. The load capacities of the floors are enhanced by the provision of a Structural concrete topping on site. Solid Composite floors consist of solid pre-stressed planks with a Structural topping on site. 2. MATERIALS Standards: All materials and finished products are to be in accordance with the appropriate British Standards and this Specification . Concrete: The compressive strength classes used in the design and manufacture of the units are as follows:- The compressive strength at 28 days is C45/55 The concrete strength at transfer is C25/30.
July 2012 • The soffit is suitable for the direct application of a textured (high build) paint finish where this is applied in accordance with the manufacturer’s instructions.
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