How do you fix a roof that has a leak at thee end of a valley in the roof?

Is there such a thing as a 50 year roofing shingle?

What are the advantages of having forty year old roofing shingles?

What are the best torches and tar for commercial roofing jobs?

What are the roofing procedures for a pitched roof?

What do I need to know before I compare roofing shingles for my home?

What is proper: "method of" or "method for"?

 home improvement  roof