Along with the concrete slab foundation the raised version accounts for most of the foundation options used for homes in most of the world at least the industrialized world.
Raised floor foundation details.
Building a wood framed raised floor foundation compares favorably to the cost of a slab on grade foundation.
A raised floor foundation can be defined as the construction of a house on top of piers or walls that lift the floor of the house off the soil.
This publication provides basic design guidance and construction details for raised wood floor foundations.
Some are built on a flat concrete slab which provides both a base for the structure and serves as the bottom floor of the house.
This protects the wood of the floor joists from contact with the soil.
The point is that the house is sitting on top of these walls rather than being anchored to the ground as in a conventional foundation.
Most houses have a raised perimeter foundation that supports floors and load bearing walls.
Oct 20 2016 explore tim bentley s board foundation details on pinterest.
See more ideas about foundation pier and beam foundation floor framing.
Still others notably vacation homes as well as small older houses oftentimes rest on a series of concrete piers.
Review the construction process that walks you through the raised floor basics from soils and footings to floor framing.
The pictorial to the right illustrates the four main sections getting started foundations floor framing.