Remove existing roof assembly and replace with new 3 tab shingle roof. For the purpose of this document, the new roof assembly shall consist of new 15# felt, continuous ridge vent, shingle laced valleys with ice and water underlayment, new flashing, new roof jacks and new drip edge. Remove deteriorated decking material and replace with material of same thickness or replace an entire section with minimum 7/16" osb. Remove roof jacks and replace existing roof turbines with continuous ridge vent. Use same decking thickness of existing or minimum 7/16" osb decking to cover holes from roof turbines removed. Remove all roofing debris from jobsite. New shingle specification shall be 25 year, asphalt, algae resistant, 100 mph wind resistance, Class A UL Fire Rating, 3 tab shingle, Tamko Brand or equal.