4492 ROOF SHEATHING 3/4" Install 3/4" CDX plywood sheathing nailed 8" on center using plywood clips. 4580 REROOF--FIBERGLASS ARCHITECTURAL SHINGLES 96.00 SF 13.00 SQ Remove and dispose of all roofing & defective sheathing. Cut a 1" wide vent at ridge board. Replace up to 5 sf of sheathing per 100 sf of roof using pine board or CDX plywood of matching thickness. Install 15 lb felt underlayment over the entire roof with manufacturer approved fasteners. Install preformed white aluminum, drip edge, and vent pipe boots. Install self- sealing, laminated fiberglass asphalt architectural shingles with a limited lifetime warranty. Replace all flashing, including valleys, with 0.19" aluminum sheet metal. Install step flashing and counter flashing at all wall junctures. Install flashing and roofing shingle style, not relying on sealants for waterproofing. Install shingle-over ridge vent. Color choice by owner. THIS SPEC COVERS FROM MAIN ROOF, FRONT AND BACK PORCHES. INCLUDES FLASHING. 4620 FLASH CHIMNEY 1.00 EA Step flash top and down sides of chimney 1/2" into mortar joints using .027 aluminum or copper. Counter flash completed assembly with aluminum. Guarantee assembly from leaks for 10 years. 4635 GUTTER--5" SEAMLESS ALUMINUM 107.00 LF Dispose of gutter. Install 5", K- type, seamless, .027 gauge aluminum gutter to service roof. White gutters installed. REPLACE FRONT AND REAR GUTTERS. 4640 DOWNSPOUT--5" SEAMLESS ALUMINUM 116.00 LF Dispose of existing downspout. Install 5", square, seamless, .027 gauge, white, aluminum downspout. Strap at least 3' on center. 4665 SPLASH BLOCK 5.00 EA Place plastic splash block at end of downspout directing the storm water away from the building. 4710 INSTALL RIDGE VENT 35.00 LF Install mill finish, aluminum ridge vent per manufacturer's specs.
