The house was built in 2006.
Rusty nails in attic.
Roofing nails are galvanized but add enough moisture and galvanized nails will rust.
During the attic inspection i noted water stains around the roofing nails.
If you have a friend in the attic ask him to direct you to a sturdy spot where the nail can bite into the wood.
I have seen this condition on roof coverings that were failing but not on shingles that are in good condition.
Unfinished by a builder who went bankrupt.
All of those things will add to the moisture in the attic and will rust any metal exposed there.
Rusty nails poking through the roof deck dripping with water or even with little snow caps.
They bought the home and finished it and moved in two weeks ago.
I hounded the builder and original insulation company the first year.
Some of the nails appear rusty.
The nail was driven into an upper bedroom exterior wall to hang a picture.
If the moisture is really high you ll even see frost all over the wood.
The roof covering is an asphalt shingle and it appeared in good condition with no visible defects.
A person called me today and asked what could have caused this.
The moisture caused by condensation on the inside of the attic can also rust things like plumbing heating and venting duct straps to rust and break.
Our photograph above shows roofing nails protruding through plywood roof sheathing visible in an attic where there is no under roof condensation or moisture problem.
Indications that your attic might have a ventilation problem include wet or compressed insulation rusty nails or rust spots that dripped onto your insulation blackened plywood mold or mildew inside your attic curling or cracking shingles uneven snow melt and icicles at the roof edge.
Less than a week later they pulled it out and found this.
Moisture causes metal components of the roof like nails to rust and potentially break which can lead to shingle loss.
I noticed moisture on the roof sheathing small spots of green and white mold and rusty nails in the attic and musty stagnant smell in the upstairs bedrooms in the summer.
Hammer a new nail into the roof about 1 inch above the hole from the previous nail.