Specifications include, but are not limited to: The contractor shall furnish all materials, labor and equipment for the removal of the existing exterior windows and install; A. Comply with manufacturer's written instructions.; B. Do not install damaged components.; C. Fit joints to produce hairline joints free of burrs and distortion.; D. Rigidly secure nonmovement joints.; E. Install anchors with separators and isolators to prevent metal corrosion and electrolytic deterioration and to prevent impeding movement of moving joints.; F. Where welding is required, weld components in concealed locations to minimize distortion or discoloration of finish. Protect glazing surfaces from welding.; G. Seal joints watertight unless otherwise indicated.; H. Metal Protection: 1. Where aluminum is in contact with dissimilar metals, protect against galvanic action by painting contact surfaces with primer, applying sealant or tape, or installing nonconductive spacers as recommended by manufacturer for this purpose.; 2. Where aluminum is in contact with concrete or masonry, protect against corrosion by painting contact surfaces with bituminous paint. ; I. Install components to drain water passing joints, condensation occurring within framing members, and moisture migrating within glazed aluminum curtain wall to exterior.; J. Install components plumb and true in alignment with established lines and grades.