Fha Attic Ventilation Requirements

Fha appraisers are required to observe the attic area.

Fha attic ventilation requirements.

In short effective attic ventilation also helps cool attic insulation. Non perforated saturated felt or equal. All appropriate approaches must be utilized when applicable. Calculating attic ventilation requirements.

Calculate the square footage of the attic space. 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. Ridge and soffit ventilation is. 170 roof sheath temperature 140 attic temperature 115 attic temperature 4 section 1 hows and whys of attic ventilation.

Divide the square inches by 2. Divide the square footage item 1 by 300. At a minimum the appraiser must enter head and shoulders into the attic. O low sloped shingle roofs 2 in 12 to 4 in 12.

When there is no safe access to the attic the appraiser is to note the inaccessibility in the appraisal report. Result of item 1 300. Ensuring that mixed use properties comply with zoning. 4 roofing underlayment felts.

Goal is to design an attic ventilation system that effectively compensates for the additional heat gain produced by the high levels of insulation. Cost and income approach for value. It s the appraiser s job to look over the home make sure it meets fha standards and assign it a fair market value. O roofing underlayment felts applied to a minimum.

Inspection the attic must be examined whether access is by pull down stairway or scuttle. Sloped roof of 4 in l2 shall be 15 pound asphalt. Change the square feet to square inches. Regarding attic ventilation nrca recommends designers provide at least 1 square foot of nfva for every 150 square feet of attic space 1 150 ventilation ratio measured at the attic floor level ceiling.

The attic must be entered at a minimum by head and shoulders whether access is by pull down stairway or scuttle. Clarifying that fha requires an inspection. Attic and crawl space inspection requirements. One frequently asked question about the fha loan process is related to fha appraisals and the minimum requirements for the roof of the home.

Ventilation shall be provided concurrently with the. Result of item 3 2. Measure the length and width of the attic floor space to be ventilated. For large volume attics such as where roof slopes are greater than 8 12 designers also should consider increasing the amount of attic ventilation to account for the additional.