When To Use Metal Instead Of Flex | TinnerFlow

Field problem

Field check

Standard work. Do it right, keep moving.

When To Use Metal Instead Of Flex

Flex where metal is required by spec/length

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

Stop if

Does the spec allow flex here or does it want metal?

Watch out

Replace specced metal with flex

Check

Spec limits on flex and required metal runs

Steps

Spec limits on flex and required metal runs

Say this to your foreman

Does the spec allow flex here or does it want metal?

More in Flex Duct, Boots, Collars & Grilles