Wing Inflatables P4.7 - Fabric Repair; Preparation and Materials

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Fabric Repair
This portion of the manual will guide a service technician through a repair procedure designed to address small tears to
medium sized tears, and small abrasions in the MBT fabric. It is expected that the technician has some MBT repair
experience, has access to an appropriate repair space, and has the correct tools and supplies as recommended in this
section.
CAUTION: If the damage is large, jagged, or goes through a seam, you should have a certified RIB professional
perform the work.
The preferred repair environment must be:
 Clean and dust-free
 Well ventilated
 Less than 50% relative humidity (affects dry times)
 Temperature between 65°F and 75°F (18°C and 23°C) (affects dry times) Conditions outside these parameters
will affect dry times significantly.
CAUTION: When performing repairs on Polyurethane coated fabric, DO NOT use materials, solvents,
adhesives, cleaning agents, or procedures commonly used for neoprene/ hypalon fabric.
Repair materials and equipment should include:
 Soft brush or paint roller
 Round-edged spatula—or putty knife in good condition — no rough edges.
 Hard roller to bond patches
 Masking tape—recommended 3M 233+ green tape
 Scissors—heavy duty
 Graduated mixing container
 Electric hot air gun
 Soap and water solution, spray bottle
 Respirator mask with filter element
 Eye protection
 Protective gloves
 Polyurethane patching material in new or good condition.
 Chemicals needed for repair, Goop, adhesive, Techthane.
WARNING:
Some of the chemicals used in this repair are hazardous. Read and understand all safety warnings on the
chemical containers.
To avoid injury, use appropriate personal protective equipment (PPE) at all times during this repair.