Asphalt is the most common roofing material in North America. This book is an in-depth guide to working with it -- whether the reader is a professional installing a brand-new roof or a do-it-yourselfer simply making necessary repairs.
Asphalt is the most common roofing material in North America. This book is an in-depth guide to working with it -- whether the reader is a professional installing a brand-new roof or a do-it-yourselfer simply making necessary repairs.