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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />2. Do not install damaged components. <br />3. Fit joints to produce hairline joints free of burrs and distortion. <br />4. Rigidly secure nonmovement joints. <br />5. Install anchors with separators and isolators to prevent metal corrosion and electrolytic <br />deterioration. <br />6. Seal joints watertight, unless otherwise indicated. <br />B. Metal Protection: <br />1. Where aluminum will contact dissimilar metals, protect against galvanic action by <br />painting contact surfaces with primer or by applying sealant or tape or installing <br />nonconductive spacers as recommended by manufacturer for this purpose. <br />2. Where aluminum will contact concrete or masonry, protect against corrosion by painting <br />contact surfaces with bituminous paint. <br />C. Install components to drain water passing joints, condensation occurring within framing <br />members, and moisture migrating within the system to exterior. <br />D. Set continuous sill members and flashing in full sealant bed as specified in Division 7 Section <br />"Joint Sealants" and to produce weathertight installation. <br />E. Install components plumb and true in alignment with established lines and grades, without warp <br />or rack. <br />F. Install glazing as specified in Division 8 Section "Glazing." <br />G. Entrances: Install to produce smooth operation and tight fit at contact points. <br />1. Exterior Entrances: Install to produce tight fit at weather stripping and weathertight <br />closure. <br />2. Field - Installed Hardware: Install surface- mounted hardware according to hardware <br />manufacturers' written instructions using concealed fasteners to greatest extent possible. <br />H. Install perimeter joint sealants as specified in Division 7 Section "Joint Sealants" and to produce <br />weathertight installation. <br />I. Erection Tolerances: Install aluminum -framed systems to comply with the following maximum <br />tolerances: <br />1. Location and Plane: Limit variation from true location and plane to 1/8 inch in 12 feet (3 <br />mm in 3.7 m); 1/4 inch (6 mm) over total length. <br />2. Alignment: <br />a. Where surfaces abut in line, limit offset from true alignment to 1/16 inch (1.5 mm). <br />b. Where surfaces meet at corners, limit offset from true alignment to 1/32 inch (0.8 <br />mm). <br />3. Diagonal Measurements: Limit difference between diagonal measurement to 1/8 inch (3 <br />mm). <br />ALUMINUM- FRAMED STOREFRONTS 084110-9 <br />