Static field route #116

What do I do when leaving bolt heads/screws interfering with insulation?

Rectangular Duct Assembly: TDC / Ductmate / FlangesPolished core starter — connector/detail check

Bring the flange together evenly: leaving bolt heads/screws interfering with insulation. Start hardware in a balanced way and do not twist the flange or crush the gasket.

Open in Field Rescue Open category

Field checklist

Verify bolt/screw direction
Check insulation clearance
Fix anything that will snag or crush insulation

Ask foreman

In Rectangular Duct Assembly: TDC / Ductmate / Flanges, I’m looking at: What do I do when leaving bolt heads/screws interfering with insulation? What should I verify before I cut, drill, seal, cover, move, or install?

Do not

Do not leave hardware sticking into the insulation path if it can be corrected now.

Why it matters

Project specs/submittals, manufacturer connector instructions, shop standard, foreman direction, and approved flange detail.

Search words: tdc ductmate flange insulation coordination