Diagonal Floor Sheathing

There are several types of sheathing each having a specific function based on its application.

Diagonal floor sheathing.

In some homes this sheathing actually became the finished floor. Solid wood sheathing is still a good if pricey choice to offer the best structural support however. Diagonal tongue groove. The use of diagonal tongue and groove t g wood boards was standard practice for sheathing until after world war ii but it has waned since then.

Eight roof or floor panels 20 by 60 feet in size and seven dual wall panels. Diagonal tongue and groove sheathing is not very common today but prior to world war ii it was the standard way to sheath an exterior. Diagonal sheathing on the other hand connects the studs to the floor structure either rim joists or the top and sole plates depending on the frame type and creates a whole lot of the triangles that engineers love for bracing. Assessment and restoration of sheathing sub flooring and underlayments.

In panel fg2 2 by 6 inch pieces were nailed flatwise between the joists. Floors roofs and walls. This form of bracing works so well that it is still in the codes as an acceptable method of bracing a building. Sheathing strengthens a building s frame provides a nailing surface for siding and in some cases functions as diagonal bracing to help a wall resist lateral forces.

2015 michigan building code 23 wood 2304 general construction requirements 2304 8 floor and roof sheathing 2304 8 1 structural floor sheathing 2308 4 7 wood structural floor sheathing structural floor sheathing shall comply with the provisions of section 2304 8 1. Sheathing is the board or panel material used in floor wall and roof assemblies of both residential and commercial construction. Inch diagonal sheathing and 4 by 10 inch joists spaced 6 feet apart. An old house built before the late 1930s and early 1940s often had straight edged or tongue and groove boards as sheathing laid perpendicular or diagonally to the floor joists.

The most basic function of sheathing in any application is to form a surface onto which other materials can be applied. It s almost always completely hidden under some type of finished flooring material.