With memberships in various sector associations, Dr. Roof Common Contractors has actually been caring for residences given that 1998. Portland homeowners can rely on them for comprehensive roof replacement working with A selection of products. Composition Roofing TPO Roofing For low slope and flat roofs, we recommend TPO, or thermoplastic https://www.houzz.com/hznb/professionals/roofing-and-gutters/premium-roofing-systems-pfvwus-pf~1515538754