Lightweight Concrete Floor Thickness

It is used in the construction of multistory buildings.

Lightweight concrete floor thickness.

Plus rebar and concrete. Concrete weighing 100 pounds per cubic foot and 1 1 2 inches thick weighs about 12 5 pounds. We would like to show you a description here but the site won t allow us. The other option is a wood structure with assumed 2 layers of 3 4 subfloor vapor barrier and then 2 3 of light weight concrete.

A structural light weight concrete mix has a density of about 105 pounds per cubic foot compared to normal concrete with a density of 150 pounds per cubic foot. The thickness of solid lightweight concrete floor system is determined according to the specifications of aci 318 14 as discussed in the following sections. If one uses a lightweight concrete weighing 90 pounds per cubic foot a 1 1 2 inch thickness of this concrete weighs about 11 pounds. Because lightweight concrete is typically thinner it is made.

Most notably renzo piano s the shard a marvelous 95 floor structure made of lightweight concrete that took only four years to build. Lightweight the generic name of a group of aggregates having a relative density. This type of lightweight floor system is constructed by pouring lightweight aggregate concrete into the fixed forms of the concrete slab. The light weight concrete density is less because lightweight coarse aggregates and sometimes lightweight fine aggregates are used which make the concrete weigh less.