Field problem

Stop and ask

Stop. Get direction before you touch it.

Foreman said use mastic and fabric but I do not know the sequence

Mastic-and-fabric is a reinforced seal method. Ask for the approved sequence before applying it; do not invent the layering order.

Sealing, Leakage, Mastic & Pressure Testing 4th Year RED

Stop if

Watch out

Check

Steps

Say this to your foreman

Can you show me the approved mastic-and-fabric sequence for this joint before I apply it?

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