41.   The water can eventually back up and seep under the roof shingles and sheathing until it finally drips down onto the insulation and ceiling below.

42.   The water would then back up under roof shingles and drip through plywood below.

43.   There is one piece of flashing for each course of roof shingles.

44.   These strips are best installed when new roof shingles are installed.

45.   They also asked for wooden roof shingles and clapboard siding.

46.   They are usually installed by slipping one edge under the bottom row of roof shingles while the other edge snaps onto the outside lip or rim of the gutter.

47.   They usually are tucked under the roof shingles, so the work has to be done when there is no snow on the roof.

48.   Windows flew into the sunset, roof shingles shot heavenward and plumes of black smoke billowed from the roof.

49.   People turn billboards into walls, old car tires into fences and flattened oil cans into roof shingles.