2nd Floor Concrete Slab Thickness

Construction adhesive is used between the joists and the subfloor but it does not measurably add to the thickness of the floor.

2nd floor concrete slab thickness.

Subflooring only adds 3 4 inch to the floor thickness. Whichever construction method is used it is usual to leave concrete surfaces quite rough to provide a key for the cement sand screed. Design process includes proper assumption of structural element sizes and then check. With the addition of glazes or polish your concrete floor can fit your minimalist personality or your classic traditional style.

Both come in 4 by 8 sheets and feature tongue and groove installation. However with proper planning and access to quality materials your second story can be fitted with a modern polished concrete floor. The minimum thickness of lightweight concrete floor system can be computed based on the specifications of american concrete institute aci 318 14. It is used in the construction of multistory buildings.

Type of lightweight floor system is constructed by pouring lightweight aggregate concrete into the fixed forms of the concrete slab. The specification for the floor of a maintenance building called for a 6 inch slab thickness and concrete with a design compressive strength of 3000 psi. Pouring a concrete floor especially on the second story is no job for a newbie. The bulk of the floor s thickness comes from the joists which are the horizontal beams that carry the floor s weight.

Minimum thickness of concrete structural elements based on aci 318 14 irc 2009 is 456 2000 and ubc 1997 is presented. It is also possible to construct suspended concrete floors by using a precast product for example the popular beam and block system. Four months after the floor was placed 10 cores were drilled measured and tested in compression. Joists in home construction are usually made with 2 by 10 or 2 by 12 lumber.

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