Inspection the attic must be examined whether access is by pull down stairway or scuttle.
Fha attic ventilation requirements.
Cost and income approach for value.
4 roofing underlayment felts.
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.
Ventilation shall be provided concurrently with the.
Non perforated saturated felt or equal.
Owens corning recommends a balanced ventilation system based on the u s.
O roofing underlayment felts applied to a minimum.
One frequently asked question about the fha loan process is related to fha appraisals and the minimum requirements for the roof of the home.
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.
In short effective attic ventilation also helps cool attic insulation.
Calculate the square footage of the attic space.
Divide the square footage item 1 by 300.
It s the appraiser s job to look over the home make sure it meets fha standards and assign it a fair market value.
Measure the length and width of the attic floor space to be ventilated.
At a minimum the appraiser must enter head and shoulders into the attic.
Calculating attic ventilation requirements.
Change the square feet to square inches.
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.
Attic and crawl space inspection requirements.
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.
Result of item 3 2.
Divide the square inches by 2.
Goal is to design an attic ventilation system that effectively compensates for the additional heat gain produced by the high levels of insulation.
Fha appraisers are required to observe the attic area.
Result of item 2 x 144.
The attic must be entered at a minimum by head and shoulders whether access is by pull down stairway or scuttle.
170 roof sheath temperature 140 attic temperature 115 attic temperature 4 section 1 hows and whys of attic ventilation.
Sloped roof of 4 in l2 shall be 15 pound asphalt.
Ensuring that mixed use properties comply with zoning.
Clarifying that fha requires an inspection.