Red Square Base High Temp Silicone Pipe Flashing Boot For 6 To 12 Inch Outside Pipe Diameter Flexible Stove Chimney Plumbing Heating And AC Flashing 18 By 18 Inch Base Weatherproof Thermal Seal For Extreme Temps

Single square 18x18in high-temp silicone pipe flashing base
✔️ 18x18in square base fits 6 to 12 in dia pipe, -58F to 392F silicone

Red square base high-temperature silicone pipe flashing is a weatherproof seal used on roof penetrations. It fits 6 to 12 inch outside pipe diameters and is ideal for stove pipes, chimneys, plumbing, heating, and AC exhaust vents.

✅ 18x18in flashing base, square shape for roof coverage
✅ Fits 6 to 12 inch outside pipe diameter
✅ Silicone rated -58F to 392F continuous service
✅ 20-year warranty against manufacturing defects
✅ Works with metal roof pitches up to 12/12 (45 degrees)

💡 What is a high-temperature silicone pipe flashing base used for on roofs and vents?

This handy flashing base provides a weatherproof seal around pipes for durable roof and vent installations.

- Seals around 6 to 12 inch pipes on metal roofs - Handles continuous temperatures from -58F to 392F - Suitable for stove pipes, chimneys, plumbing, heating, HVAC, and exhaust vents - Backed by a 20-year warranty against manufacturing defects ✝️