One frequently asked question about the fha loan process is related to fha appraisals and the minimum requirements for the roof of the home.
Fha attic ventilation requirements.
4 roofing underlayment felts.
Change the square feet to square inches.
Divide the square inches by 2.
Non perforated saturated felt or equal.
Ventilation shall be provided concurrently with the.
Sloped roof of 4 in l2 shall be 15 pound asphalt.
O low sloped shingle roofs 2 in 12 to 4 in 12.
Divide the square footage item 1 by 300.
Result of item 2 x 144.
Calculate the square footage of the attic space.
All appropriate approaches must be utilized when applicable.
170 roof sheath temperature 140 attic temperature 115 attic temperature 4 section 1 hows and whys of attic ventilation.
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.
General acceptance criteria property eligibility and non residential use of property.
The attic must be entered at a minimum by head and shoulders whether access is by pull down stairway or scuttle.
Inspection the attic must be examined whether access is by pull down stairway or scuttle.
Result of item 3 2.
When there is no safe access to the attic the appraiser is to note the inaccessibility in the appraisal report.
Clarifying that fha requires an inspection.
O roofing underlayment felts applied to a minimum.
Result of item 1 300.
In short effective attic ventilation also helps cool attic insulation.
Ensuring that mixed use properties comply with zoning.
Cost and income approach for value.
Goal is to design an attic ventilation system that effectively compensates for the additional heat gain produced by the high levels of insulation.
It s the appraiser s job to look over the home make sure it meets fha standards and assign it a fair market value.
Fha appraisers are required to observe the attic area.
Measure the length and width of the attic floor space to be ventilated.
Owens corning recommends a balanced ventilation system based on the u s.
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.
Calculating attic ventilation requirements.
Ridge and soffit ventilation is.
