Truss Roof With A Raised Heel

Ventilation eave baffles if needed for air flow.

Truss roof with a raised heel.

Builders don t need special tools or know how to build with them. The primary advantage of raising the heel is to allow full depth uncompressed wall to wall insulation of the attic floor. Building is designed in accordance with the irc. Easy to build with.

This in turn cuts heat transfer and improves the efficiency of the hvac system. A raised heel truss is much like it sounds. Raised heel trusses are installed the same as conventional trusses. Raised heel trusses also known as energy heel trusses deliver cost effective energy performance especially when used with continuous plywood or osb sheathing.

Framing with raised heel trusses and continuously sheathing exterior walls improves structural and energy performance and offers many savings that benefit both the builder and the homeowner. The guide can be downloaded for free from the apa s website. When a raised heel truss roof is combined with an efficient building envelope and a well ventilated attic it reduces the pressure and temperature differences between the home and the attic space. When improved insulation is combined with efficient air sealing and adequate attic.

Raised heel trusses the advantages of raised heel trusses. The heel of a conventional plated roof truss where the bottom chord intersects with and bears on the perimeter wall plate and is fitted with a vertical member that literally raises the top chord of the truss. Though extra material is used to create the trusses raised design the extra cost can be offset by the need for less insulation without compromising energy efficiency.