Repair Munitions Storage Roofs S26, 30, 31 in Alpha Site, Osan AB (MATOC ONLY)

2. PRINCIPLE FEATURES: This project is K-work (repair) and also includes the following principle features:

2.1. ARCHITECTURAL WORKS: All works shall be in accordance with the attached particular specifications and contract drawings. The targeted facilities in this project are S26, 30 & 31 in Alpha Site.

2.1.1 Provide double steel pipe scaffolding around the buildings including fabricating and dismantling.

2.1.2 Repair/patch the deteriorated/damaged metal flashing, roof panel, fascia & soffit before applying the coating system.

2.1.3 Remove all scale, dirt, any other contaminants and apply metal primer to all rusted area to prepare for applying acrylic fluid-applied water proofing coating system.

2.1.4 Apply one coat of base coat to the substrate especially on the vertical seams, horizontal laps, roof penetrations, joints, and exposed mechanical fasteners.

2.1.5 Lay out fabrics into the wet base coat and apply a second coat of base coat immediately applied over the top to saturate the fabrics fully (The base coat shall only be applied by manufacture's recommended/approved tools like brushes - unapproved rolling and/or spraying are strictly prohibited).

2.1.6 Apply 2 coats of finish coat entirely according to the manufacture's standard procedure of the acrylic fluid-applied water proofing coating system.

2.1.7 Replace existing rain gutters and downspouts with new on the building (For S26 and S31 only. Not for S30).

2.1.8 Apply new paint/coating on exterior wall area. All colors of exposed surface/part shall comply with the Osan AB Architectural Compatibility Plan.

2.1.9 Remove all debris originated from this project and clean up the job site.

2.1.10 Contractor shall be responsible to repair all damages to existing areas caused by this project and to match condition to adjacent areas.