1-1/2" x 3" Galvanized N/C Flashing (1-1/2" X 3" GALV N/C FLASHING)
This is a roof penetration flashing used to seal around a pipe that passes through a roof and prevent water leaks.
What it is
A galvanized steel flashing assembly:
- Designed for a pipe size transition or sleeve opening:
- 1-1/2" to 3" range (or adjustable opening depending on style)
- N/C = Non-Collared or Non-Curved (flat base flashing style, depending on supplier terminology)
- Used on roof surfaces to seal pipe penetrations
What it does
- Creates a watertight seal around a roof pipe or vent
- Prevents rainwater from entering the building
- Directs water away from the penetration point
- Works as a protective barrier between pipe and roofing material
Key features
- Material: galvanized steel (corrosion-resistant zinc coating)
- Configuration:
- Base flashing plate (roof interface)
- Center opening sized for pipe (adjustable or stepped)
- Type: N/C flashing = standard flat-style roof flashing
- Designed for weatherproofing pipe penetrations
Common applications
- Plumbing vent stacks
- HVAC roof penetrations
- Exhaust vents
- Mechanical piping systems exiting through roofing
