Protect your metal roofing projects from leaks and weather damage with the IPS Square Base Metal Roof Flashing, distributed nationwide by A1A Wholesale Supply. These flashings are built to bridge the gap between rigid metal panels and circular pipe penetrations, providing a seamless transition that moves with the building.
Whether you are dealing with standard plumbing vents or high-temperature exhaust pipes, the square base design offers superior coverage and adaptability. It is particularly effective for steep-slope applications (up to 12/12 pitch) where traditional round bases might fall short.
Product Details
Manufacturer: IPS Roofing Products (Water-Tite®)
Material Options: Durable EPDM (Gray/Black) or High-Temperature Silicone (Terra Cotta/Black).
Base Design: Flexible, adaptable square base designed to mold to various metal panel profiles.
Sizing Range: Fits pipe diameters from 0″ up to 11″.
Compliance: EPDM models are lab-tested and certified to IAPMO PS64-2012ea1.
Key Features
Superior Movement Absorption: The flexible sleeve is engineered to absorb vibrations and pipe movement caused by natural expansion and contraction.
On-Site Customization: Easily trimmed to fit specific pipe diameters, ensuring a snug, custom fit for every install.
Maximum Weather Resistance: Compounded specifically to resist ozone damage and ultraviolet (UV) light degradation.
Steep Pitch Performance: The square base geometry is optimized for steeper roof pitches, maintaining a secure seal up to a 12/12 pitch.
Versatile Fit: Designed to conform to most metal panel configurations regardless of where the pipe is located on the rib or pan.
Applications
Plumbing Vents: Ideal for standard residential and commercial vent pipes.
HVAC Exhaust: High-temperature silicone options are perfect for hot pipe penetrations.
Electrical Conduits: Provides a secure seal for small to medium electrical service entries.
New Construction & Retrofit: Suitable for both original installations and roof maintenance/repair projects.
Available Sizes & Specifications
| Size | Pipe Diameter Range | Base Dimensions | Material/Colors |
| #3 | 0″ – 5-3/4″ | 8″ | EPDM (Gray, Black) / Silicone (Terra Cotta, Black) |
| #4 | 2-3/4″ – 7″ | 9-3/4″ | EPDM (Gray, Black) / Silicone (Terra Cotta, Black) |
| #5 | 3-3/4″ – 7-3/4″ | 11″ | EPDM (Gray, Black) |
| #6 | 4-3/4″ – 10″ | 12″ | EPDM (Gray, Black) |
| #7 | 6″ – 11″ | 14-1/4″ | EPDM (Gray, Black) |



