Steeper slopes often mean more materials are necessary, pushing up installation costs. http://stephane-schevaque.fr/Mentions-legales?name=Jean&email=jean_oles%40hotmail.com&message=If+the+roof+fails+within+a+set+timeframe%E2%80%94usually+25+years%E2%80%94the+package+covers+the+cost+of+new+shingles+and+the+labor+to+reroof.%0D%0A%0D%0A%0D%0A%0D%0AMy+webpage+...+%5BJulia-%3Ehttps://brokephotographer.com/%5D