Fha Roof Ventilation Requirements

Federal housing administration fha loans must meet safety.
Fha roof ventilation requirements. Federal housing administration fha loans have requirements including minimum property standards which help protect lenders. Owens corning recommends a balanced ventilation system based on the u s. Ventilation openings shall be screened to prevent. 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.
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. 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. As an example in an attic that is 30 feet by 20 feet you would have 600 square feet of floor area. Natural or mechanical ventilation as required in the.
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. Typically building codes include minimum requirements applicable to attic ventilation. Figure 1 soffit to ridge attic ventilation. The roofing industry also has practical guide lines for attic ventilation.
One frequently asked question about the fha loan process is related to fha appraisals and the minimum requirements for the roof of the home. Proper ventilation will prevent dampness and. Proper attic ventilation can be an impor tant performance consideration when design ing and installing steep slope roof systems. According to the fha federal housing administration us for every 300 square feet of attic floor area you should have at minimum one square foot ventilation.
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. It s the appraiser s job to look over the home make sure it meets fha standards and assign it a fair market value. The attic must be entered at a minimum by head. 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.
Gaf attic ventilation calculator use this calculator to help determine the proper amount of attic ventilation based on u s. Roof and roof structures shall have.