Precast Concrete Floor Joists

The strength and usablity of precast concrete floor joists left in the open witout any protection for a year when a housing project was abandoned were proved by load test on a slab section incorporating the poorest joists.

Precast concrete floor joists.

The result is a quiet strong and fire resistant flooring with a long lifespan. Joist soffit beams the spi keystone joist system combines the long span benefits of prestressed concrete with all the advantages of a monolithically poured concrete deck. In an exemplary embodiment the joist comprises generally horizontal opposite. Our composite system is economical fast and virtually maintenance free.

It is basically a concrete joist which supports a suspended flooring and form part as a slab system. Our floor depths are between 12 24 depending on your needs with steel bar joists embedded into 3 concrete panels depth of joists may vary and poured into slightly cambered molds at 5000psi containing embedded 6 x6 welded wire mesh. A precast prestressed concrete product used for floor and roof slab system. Cold formed steel c shape floor joists combined with usg s structo crete non combustible floor sheathing gives you a 100 non combustible floor system that feels like a concrete floor without the need to pour concrete.

It is a concrete product with 5 500 psi. Unlike softwood and timber floor joists concrete is resistant to mould and rot and will not distort over time which means no squeaky floors. And with a pre tensioned tendons as its reinforcements. Structo crete structural concrete panels are 4 x 8 x 3 4 thick and weigh approximately 5 3 psf.