The typical US Defense Intelligence Agency Intelligence Officer salary is $97,935. Intelligence Officer salaries at US Defense Intelligence Agency can range from $66,040-$130,692. This estimate is based upon 12 US Defense Intelligence Agency Intelligence Officer salary report(s) provided by employees or estimated based upon statistical methods. See all Intelligence Officer salaries to learn how this stacks up in the market.
Where valleys run from the edge of the roof to a ridge, trim the flashing to fit under the corresponding side of the ridge shingles. Pull the nails at that side of the ridge shingles to install the flashing, and re-nail the ridge after the flashing is nailed in place.
The most common original roofing material is tar and gravel. A tar and gravel roof consists of layers of asphalt and tar paper (or newer, more sophisticated materials) adhered with applications of molten asphalt. The laminated layers get a top finish of gravel, some of which becomes embedded in the hot asphalt, and some of which lays loose on the surface of the roof.