Plan Content All plans are drawn at ¼” scale or larger and include : Foundation Plan: Drawn to 1/4" scale, this page shows all necessary notations and dimensions including support columns, walls and excavated and unexcavated areas. Most of our plans show a basement and alternate crawl space or slab plan. Exterior Elevations: A blueprint picture of all four sides showing exterior materials and measurements. Floor Plan(s): Detailed plans, drawn to 1/4" scale for each level showing room dimensions, wall partitions, windows, etc. as well as the location of electrical outlets and switches. Cross Section: A vertical cutaway view of the house from roof to foundation showing details of framing, construction, flooring and roofing. Interior Elevations: Detailed drawings of kitchen cabinet elevations and other elements as required.