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Cure Foam and Initial Assessment

4:53
7:19
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At 4:53 in

Spray foam for flat proof tire...Will it work? Let's try!!

What happens here

After injecting and distributing the foam, the valve core is re-inserted into the valve stem to seal the tire. The tire is then left to cure for approximately one hour to allow the foam to fully expand and harden. After an hour, the presenter inspects the tire, noting that it is still 'fairly soft' despite holding its shape.

Goal: Allow foam to cure and assess initial tire rigidity.

Tools and materials

  • Valve Stem Remover Tool — Re-inserting the valve core
  • Valve Core — Sealing the tire's valve stem