If you are replacing your old, worn out roof covering with new asphalt shingles, make sure they have a Class 4 rating under Underwriters Laboratories' (UL) 2218 standard. A Class 4 rating tells you a sample of the product did not crack when hit twice in the same area by a two-inch steel ball.
A small mirror of the kind carried in purses can be helpful in diagnosing toilet clog problems. If the toilet becomes clogged, position the mirror so it reflects up the drainway. Then shine a flashlight on the mirror to see if a foreign object like a child’s toy is causing the problem.