1.   At present, the company is asking the FDA for approval to use the drug only to treat shingles.

2.   A. How to treat the shingles depends on what caused them to look terrible.

3.   He said fiberglass shingles are treated with a sealing agent that helps keeps shingles from flying off in a high wind.

4.   Q. You mentioned recently to use bleaching oil from Cabot to treat cedar shingles.