asphalt application 2010
Post on 10-Aug-2015
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ASTEC ASPHALTROOF APPLICATION
STEP BY STEP
ON AN ASPHALT ROOF
PENNSACOLA NAVAL AIR MUSEUM
GEORGE’S PROCESSING INC.
3 STEPS
• PREPARATION
• WATERPROOF / BASE COATS
• FINISH COAT
PREPARATION
• MAKE REPAIRS AS NEEDED (LINE ITEM)
Replace wet insulation
PARAPET WALLS NEED REPAIR
Secure loose flashings
Replace or remove old walkways
PREPARATION
• CLEAN / POWER WASH
• CAUTION MUST BE USED WHENCLEANING AGED ASPHALT AS DAMAGEMAY OCCUR
• BROOM SWEEPING AND POWERBLOWING ARE OPTIONS
Pressure washroof
Pressure wash roof
WATERPROOFING
Apply 2 coat application ofBase Sealer #4
First coat of Base Sealer #4
WATERPROOFING
• FIRST COAT BASE COAT
• ALL ROOF OPENINGS ARE TREATED
• ALL SEAMS ARE SEALED & RE-INFORCED
• SECOND COAT BASE COAT
All seams on the roof are reinforced with fabric & coated withBase Sealer #4.
Seams being waterproofed &reinforced with fabric.
Seams are most vulnerable towater penetration.
Base coat waterproofing phase in stages
Base sealer applied over rooffield in 2 coats.
First Coat BCS # 4
Second Coat BCS # 4
Base Coat over field and seams
FINISH COATING
Multi-Coat System
Notice 1st and 2nd coats of #2000 Finish
Multiple roof units = multiple benefits of Re-Ply
ASTEC RE-PLY IS WIN-WIN
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