Flat Oval Duct: Protect Shape and Use the Correct Joint System

Foreman script

Verify first

Verify before you commit. Cheap to catch now.

Flat Oval Duct: Protect Shape and Use the Correct Joint System

This is flat oval from [manufacturer/system]. Which joint and support detail applies, and how do you want the shape protected during the lift?

Round, Spiral & Oval Duct 1st Year YELLOW

Watch out

Do not force round fittings onto it, treat it like rectangular TDC, or sling it where the flat sides can collapse.

Check

room/grid/area
photo of the condition
current drawing/detail/submittal
measurements or test information
what has already been checked

Say this to your foreman

flat oval duct: protect shape and use the correct joint system spiral, round duct & couplings flat oval duct install joint support oval shape connector fitting this is flat oval from [manufacturer/system]. which joint and support detail applies, and how do you want the shape protected during the lift?