FastPatch Repair Application JFK Airport

Foreign Object Debris Remediation of Spalled Concrete in the Jetway

• ALL-TECH SOLUTIONS has perfected a methodology of repairing concrete spalls and broken concrete slabs that pose a FOD threat in the gate area and jetway.

• Using FastPatch, made by Willamette Valley Company, and a discipline of proper concrete repair principles, ALL-TECH is reducing risk and extending the service life of the concrete infrastructure.

• Many gate areas and jetways are faced withthese types of defects.

• The following slides explain the repair process.

• Surface preparation is the key to a permanent repair.

• These steps include

– saw cutting the outer boundary of the defective area tocreate a minimum 1 inch vertical wall to lock in the FastPatch Repair

– vacuuming the dust and fines

– Insertion of rebar (when needed)

– Priming the defective area to increase adhesion to theFastPatch polymer

– Gravel Insertion in deep zones helping to increasecompression

– Placement of FastPatch in defect area

– Top sand to increase the coefficient of friction

Terminal 7 Gate 10 British Airways

Sawcut Jackhammer loose concrete

Removal of Dust and Fines by Vacuum and Blower

Primer Applied Primer Cured in 15 minutes

First Pour of FastPatch on Primed Surface

Gravel Insertion and Second Pour of FastPatch

Top Sand Applied and Adhered

Total Repair Time 28 minutes. Gate Area Open to Jet Traffic

Before Prepped and Ready

Finished Total Repair Time One Hour, Open to Jet Traffic

Contact Justin O'NeilALL-TECH SOLUTIONS616-971-0385