Gasket on dirty flange face

Boss, I'm at this rectangular duct joint. I'm seeing gasket on dirty flange face. What detail or method do you want me to follow?

Boss, I'm at this rectangular duct joint. I checked the fit, location, and current detail. I'm seeing gasket on dirty flange face. Do you want me to correct it now, hold it, or compare it to the drawing before I continue?

Rectangular Duct & Fittings 2nd Year BLUE

Stop if

Install issue: Gasket on dirty flange face. I have the location/photo and need direction before it turns into rework.

Watch out

Do not guess, cover it, change it, or keep installing past the unclear point.

Check

room/grid/area
system tag or duct run
photo of the issue
current drawing/detail

Say this to your foreman

601 gasket on dirty flange face rectangular duct assembly: tdc / ductmate blue 2 boss, i'm at this rectangular duct joint. i'm seeing gasket on dirty flange face. what detail or method do you want me to follow? boss, i'm at this rectangular duct joint. i checked the fit, location, and current detail. i'm seeing gasket on dirty flange face. do you want me to correct it now, hold it, or compare it to the drawing before i continue? install issue: gasket on dirty flange face. i have the location/photo and need direction before it turns into rework.