Fha Roof Ventilation Requirements

Proper attic ventilation can be an impor tant performance consideration when design ing and installing steep slope roof systems.

Fha roof ventilation requirements.

Owens corning recommends a balanced ventilation system based on the u s. Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space. The attic must be entered at a minimum by head. Figure 1 soffit to ridge attic ventilation.

It s the appraiser s job to look over the home make sure it meets fha standards and assign it a fair market value. Roof and roof structures shall have. Gaf attic ventilation calculator use this calculator to help determine the proper amount of attic ventilation based on u s. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

The condition of the roof is important as it s a major source of headaches for a home owner if there is a problem down the line. One frequently asked question about the fha loan process is related to fha appraisals and the minimum requirements for the roof of the home. Appraisal requirements for fha mortgage loans are found in hud 40001 and include guidelines for electrical systems plumbing paint and also requirements for the roof. Proper attic ventilation consists of a balance between air intake at your eaves soffits or fascias and air exhaust at or near your roof ridge.

The appraiser must enter the attic and observe the interior roof structure and attic for evidence of leaks water damage structural problems previous fire damage frt sheathing exposed and frayed wiring deficient materials deficient insulation and adequate ventilation by vent fan or window. Ventilation openings shall be screened to prevent. The effect of conditions conducive to decay deterioration and excessive heat build up. Natural or mechanical ventilation as required in the.

Typically building codes include minimum requirements applicable to attic ventilation. The roofing industry also has practical guide lines for attic ventilation. Federal housing administration fha loans must meet safety. As an example in an attic that is 30 feet by 20 feet you would have 600 square feet of floor area.

Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. Code requirements the international building code.