Description
The West Virginia Division of Highways is seeking bids for the removal and replacement of the roof at the 0206 Headquarters. The project includes removing and discarding the existing roof system, raising curbs and plumbing stacks, and installing new insulation and a 60-mil KEE membrane. The contractor will be responsible for ensuring the roof is watertight and providing protection at all openings. The project also includes cleaning and prepping the metal roof for application of a partially reinforced coating.
• Remove and discard existing roof systems including roof membrane, flashings, and insulation down to the existing deck.
• Raise curbs, plumbing stacks, utility lines, and equipment supports to provide sufficient flashing height to meet manufacturer’s requirements and accommodate new insulation thickness.
• Remove and discard all roof top units/curbs/penetrations that are no longer in use and marked for removal.
• Attach insulation directly to the wood deck.
• New insulation must match the existing insulation thickness.
• Install 60-mil KEE membrane in adhesive directly to the polyiso per the manufacturer’s specifications.
• Install flashings with 60-mil KEE membrane in bonding adhesive according to manufacturer’s specifications.
• Cut a new reglet into the interior of the sandstone parapet walls where the existing EPDM is terminated.
• Install new reglet mounted counterflashings along the sandstone parapet walls.
• Clean and prep metal roof for application of partially reinforced coating.
• Apply base coat to the roof with reinforcement embedded over all runs of fasteners.
• Apply top coat after the allowable cure time for the base coat.
• The manufacturer’s 20 yr warranty will be provided upon completion.