Mastic brush | TinnerFlow

Tool

Definition

What the word means. This is not a work instruction.

Mastic brush

Applies duct mastic.

Better coverage than fingers or rags.

Tools, Fasteners & Hardware 1st Year REF

Watch out

Do not smear mastic over a bad mechanical connection and call it fixed.

Check

Seams, takeoffs, collars, corners, and leakage points.

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