asphalt application 2010
TRANSCRIPT
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ASTEC ASPHALTROOF APPLICATION
STEP BY STEP
ON AN ASPHALT ROOF
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PENNSACOLA NAVAL AIR MUSEUM
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GEORGE’S PROCESSING INC.
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3 STEPS
• PREPARATION
• WATERPROOF / BASE COATS
• FINISH COAT
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PREPARATION
• MAKE REPAIRS AS NEEDED (LINE ITEM)
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Replace wet insulation
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PARAPET WALLS NEED REPAIR
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Secure loose flashings
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Replace or remove old walkways
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PREPARATION
• CLEAN / POWER WASH
• CAUTION MUST BE USED WHENCLEANING AGED ASPHALT AS DAMAGEMAY OCCUR
• BROOM SWEEPING AND POWERBLOWING ARE OPTIONS
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Pressure washroof
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Pressure wash roof
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WATERPROOFING
Apply 2 coat application ofBase Sealer #4
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First coat of Base Sealer #4
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WATERPROOFING
• FIRST COAT BASE COAT
• ALL ROOF OPENINGS ARE TREATED
• ALL SEAMS ARE SEALED & RE-INFORCED
• SECOND COAT BASE COAT
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All seams on the roof are reinforced with fabric & coated withBase Sealer #4.
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Seams being waterproofed &reinforced with fabric.
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Seams are most vulnerable towater penetration.
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Base coat waterproofing phase in stages
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Base sealer applied over rooffield in 2 coats.
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First Coat BCS # 4
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Second Coat BCS # 4
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Base Coat over field and seams
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FINISH COATING
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Multi-Coat System
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Notice 1st and 2nd coats of #2000 Finish
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Multiple roof units = multiple benefits of Re-Ply
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ASTEC RE-PLY IS WIN-WIN