This Contract provides for the removal of all roofing and will install as specified by architect the three types of roofing needed – architectural shingles for the main roof, torch down type roofing for the porches, and custom-fit metal roofs with internal gutters for the bay windows. High-quality, long-life materials, including underlayment and shingles of the same type of product used previously on Officers Row, will be used. The architectural shingles will have, among other attributes, resistance to Class A fires, 110 mph winds, and algae. Contractor will undertake all other work needed, including repair of the internal gutter system or replacement of it with an unobtrusive exterior gutter system, replacement of the exterior gutters and downspouts, repair or replacement in kind of damaged wood siding and trim, and possible repair or replacement of potentially-damaged wooden structural members underneath damaged siding and trim and other work, all in accordance with the attached Contract Plans, these Contract Provisions and the Standard Specifications.