Collars And Starting Collars | TinnerFlow

Field problem

Field check

Standard work. Do it right, keep moving.

Collars And Starting Collars

Unsealed, loose, wrong diameter

Flex Duct, Boots, Collars & Grilles 1st Year GREEN

Stop if

What collar size and is it sealed to seal class?

Watch out

Oversize the trunk hole

Check

Diameter, attachment screws, and sealant

Steps

Diameter, attachment screws, and sealant

Say this to your foreman

What collar size and is it sealed to seal class?

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