To all,
The word "unknown" can and is to be used when applicable. If the R-factor is unobtainable, enter the depth of the insulation (e.g. 6"). Do NOT guess or assume as to the wall insulation!
Brad Pack
The following is from the 4150.2 (Protocal):
Insulation
If access is available, the appraiser must inspect the
following components and note the observations. Note all
irregularities in the type or presence of insulation in the
Comments section .
Field Protocol
Roof o Make every effort to determine if insulation is
present and the type. Enter R-factor or show
depth and site. If the type cannot be
determined, enter "Unknown". Do not guess.
o Comment whether the insulation is (G)ood,
(A)verage, (F)air, (P)oor or (U)ndetermined.
Ceiling o Make every effort to determine the type. Enter
R-factor or show depth and site. If the type
cannot be determined, enter "Unknown". Do not
guess.
o Comment whether the insulation is (G)ood,
(A)verage, (F)air, (P)oor or (U)ndetermined.
Walls o Make every effort to determine the type. Enter
R-factor or show depth and
site. If the type cannot be determined, enter
"Unknown". Do not
guess.
o Comment whether the insulation is (G)ood,
(A)verage, (F)air, (P)oor or
(U)ndetermined.
Floor o Make every effort to determine the type. Enter
R-factor or show depth and
site. If the type cannot be determined, enter
"Unknown". Do not
guess.
o Comment whether the insulation is (G)ood,
(A)verage, (F)air, (P)oor or (U)ndetermined.
None o Check this line if there is no insulation
anywhere in the house.
Unknown o Check this line if unable to determine the
presence of insulation.