Roof Energey Heel

The extra height of a raised heel truss roof provides additional space for uncompressed attic insulation and the full depth of insulation to be extended right to the outside of the top plate.

Roof energey heel.

An energy heel has a taller heel height which allows for the adequate amount of insulation to reach the outside wall and eliminate the cold spot. To build the roof. Standard heel typical truss heel height is about 4. Answer for energy efficiency some areas recommend an energy heel or raised heel so that there is not a cold spot in the intersection where the roof meets the wall.

Truss heel height the vertical depth of the truss at the outside face of the bearing. Standard heel typical truss heel height is about 4. Design a raised heel. Raised energy heel typical truss heel height is about 12 but may be designed to most any height per the building designer specification.

To create a truss with an energy heel a vertical member is added over the supporting wall and the bottom chord stops there rather than extending into the overhang. Because raised heel trusses are high enough to leave the insulation value intact the energy code allows for use of less insulation for the entire ceiling system when raised heel trusses are used. Truss heel height the vertical depth of the truss at the outside face of the bearing. Buyer s guide to the best roof shingles 2020 april 3 2020.

It provides you with peace of mind knowing that you and your family are safe from rain snow hail wind heat and cold. Raised energy heel typical truss heel height is about 12 but may be designed to most any height per the building designer specification. Your roof is what keeps you protected. More importantly the raised heel provides the opportunity to increase energy efficiency to meet new energy code requirements.

The option 1 figure to the right shows a raised energy heel. There are a couple of options for designing energy heels. Irc energy code requirements truss heel heights information about ceiling space energy requirements from the international energy conservation code is replicated in both the irc and ibc. An energy heel raises the roof and allows for more insulationto reach the outside wall.