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greater in any one dimension. 3.02 PREPARATION A. Completely remove and/or vacuum debris from deck surface and ribs to allow for inspection of existing deck,and to fasten existing and new decking. B. Remove and properly dispose of all damaged decking (Corrosion Degree Level 5) and back-out/remove deck fasteners in the repair area. C. Contractor shall take all necessary precautions to prevent debris from entering building space,and coordinate operations with Engineer and Owner. D. Contractor shall provide temporary protection of building interior and contents to prevent damage. 3.03 STEEL DECK REMEDIATION A. Corrosion Degree 1: 1. Remove all loose dirt, rust, moisture, grease or other contaminants from the surface with a power wire brush. 2. Vacuum the roof deck surface clean. 3. Properly mix deck repair coating according to manufacturer's recommendations. 4. Do not mix more material than can be used in the materials expected pot life. 5. Material should be from 50°F to 90° F for optimum application. 6. Brush or roller apply deck repair coating as recommended by manufacturer. 7. Allow coating to dry a minimum of 30 minutes. Coating shall be dry to touch before roof insulation is installed. B. Corrosion Degree 2: 1. Remove all loose dirt, rust, moisture, grease or other contaminants from the surface with a power wire brush. 2. Vacuum the roof deck surface clean. 3. Mechanically attach 18 ga deck repair plate to deck ribs with deck to side lap fasteners 8"on center maximum or a minimum of 2 screws per side. 4. Properly mix deck repair coating according to manufacturer's recommendations. 5. Do not mix more material than can be used in the materials expected pot life. 6. Material should be from 50°F to 90° F for optimum application. 7. Brush or roller apply deck repair coating as recommended by manufacturer. 8. Allow coating to dry a minimum of 30 minutes. Coating shall be dry to touch before roof insulation is installed. C. Corrosion Degree 3: 1. Remove all loose dirt, rust, moisture, grease or other contaminants from the surface with a power wire brush. 2. Vacuum the roof deck surface clean. 3. Mechanically attach 16 ga deck repair plate to deck ribs with deck to side lap fasteners 8"on center maximum or a minimum of 2 screws per side. 4. Properly mix deck repair coating according to manufacturer's recommendations. 5. Do not mix more material than can be used in the materials expected pot life. 6. Material should be from 50°F to 90° F for optimum application. 7. Brush or roller apply deck repair coating as recommended by manufacturer. Sebastian Corners Roof Replacement 05 31 23-4 Steel Roof Deck Repair and Securement.