Raised Wood Floor Foundation Design

Even though it s only going to be raised by one step you still have to set up a floor joist system and top it with subflooring.

Raised wood floor foundation design.

Strength is a matter of engineering strength is simply a matter of following the guidelines laid out in the wood foundation manual put out by the southern pine. The raised floor homeowner accrues lifelong benefits such as curb appeal comfort energy efficiency and lasting value. Review the construction process that walks you through the raised floor basics from soils and footings to floor framing. Always check the local building code for specific foundation requirements.

It s an involved project that you shouldn t undertake unless you have strong carpentry skills. Building a wood framed raised floor foundation compares favorably to the cost of a slab on grade foundation. Where continuous wood foundations in accordance with section r404 2 are used the force transfer shall have a capacity equal to or greater than the connections required by section r602 11 1 or the braced wall panel shall be connected to the wood foundations in accordance with the braced wall panel to floor fastening requirements of table r602 3 1. Designers and builders who offer the raised floor option framed with strong durable renewable wood create value for themselves and the homeowner.

The key elements are properly sized sheathing and framing secure floor tie ins and proper drainage. The pictorial to the right illustrates the four main sections getting started foundations floor framing. A treated pony wall piling and connections are presented. This publication provides basic design guidance and construction details for raised wood floor foundations.

Say you ve got a large room that you want to break up by putting in a raised floor at one end. Design and construct a raised wood floor building professionals can build homes faster and more cost effectively. Explains proper site preparation footings and a grade beam for a pier and beam foundation system. Raised pier and beam or crawlspace foundations offer multiple advantages for homeowners and are a natural fit for southern pine lumber.

Regardless of the foundation system used the foundation and the footings must be of adequate size and strength to support the design loads. When wood foundations fail it s always a case of poor construction techniques.