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100

ROOFING

101

ROOFING TEAR-OFF & REINSTALLATION

Remove the existing roof from the entire house (front and rear porches and dormers as necessary). Haul all debris from job site to an authorized dump. Install " new exterior plywood or OSB sheathing materials to go directly on the old sheathing or install ½” plywood or 5/8” OSB if replacing old sheathing with new. Install new metal drip edge, ice dam barrier to code, and complete by installing 30# or heavier asphalt saturated felt underlayment paper (other equivalent strength underlayment products are acceptable) on remainder of roof. Install drip edge on perimeter as applicable. Install 30 year, Class C label, 235 lb. or better, three tab self seal down, mineral surface, asphalt shingles or architectural laminate, asphalt shingles. Install in accordance with the manufacturer‟s specifications. All flashing materials shall be included in the installation. Exposed, partly exposed, or applied flashing shall be 16- gauge aluminum or equal quality. Valleys may be flashed with 16 gauge aluminum, 90lb. felt, or laced. Galvanized roofing nails or staples must be of proper length to hold shingles securely. The color and

style of the roofing material to be chosen by owner.

102

ROOFING LAY-OVER

Install a new asphalt shingle roof over the entire existing roof (front and rear porches, eyebrows, dormers, etc. unless otherwise specified). Install metal drip edge if missing. Install 30 year, Class C label, 235 lb. or better, three tab self seal down, mineral surface, asphalt shingles or architectural laminate, asphalt shingles. Install in accordance with the manufacturer‟s specifications. Galvanized roofing nails or staples must be of proper length to hold shingles securely. NOTE: This does not authorize installation of a new roof over two roof coverings. Exposed, partly exposed, or applied flashing shall be 16-gauge aluminum. Valleys may be flashed with 16 gauge aluminum, 90lb. felt, or laced. The color and style of the roofing

material to be chosen by owner.

103

FLAT ROOFS

Remove existing rolled roofing and haul from job site to an authorized dump

. Make repairs to the

existing roof framing as required to provide adequate strength and a smooth surface. Install new 30# asphalt saturated felt according to the manufacturers directions. Install metal drip edge and new 90# salvage rolled roofing with an 18" lap, laps to be coated with tar. Option: Install EPDM 60 mil rubber roofing material with vulcanized seams to industry standards with a beveled foam underlayment (as available/appropriate) to aid in water run-off.

104

ROOF VENTS

Install galvanized steel, PVC or aluminum roof louver vents or ridge vents. All vents to be installed with plastic cement and aluminum nails into prepared opening and cut with close tolerance to insure watertight

fit. All work shall comply with all applicable codes.

Sq. Ft. Attic Floor Area = Sq. Ft. of Ventilation (Min.)

105

300 GUTTERS & DOWNSPOUTS

Install all new seamless gutters and downspouts using K-type, 5" width aluminum with factory-applied finish. Gutters will be .032 thickness. Downspouts will be 4" width, and .019 thickness unless otherwise

specified. Gutters be secured with recommended by

should have strap or fascia hangers spaced a maximum of 32" apart. All joints should

pop-rivets or metal screws.

Gutter joints should

the gutter manufacturer.

Divert the water away from

be sealed with gutter seal as all foundation using appropriate

gutter extensions.

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