The Master Flash® EPDM Retrofit Roof Pipe Flashing is specifically designed for sealing roof pipe penetrations where existing flashing cannot be removed. Ideal for roof repairs, replacements, and retrofit installations, it delivers a secure, long-lasting, weather-tight seal for both residential and commercial roofing applications.
Perfect for roofing professionals and DIY installers, this retrofit flashing provides a fast, reliable solution to prevent leaks and protect roof penetrations from long-term weather damage.
Designed for Retrofit Applications
Split-cone design allows installation around existing pipes without dismantling pipework or roofing systems.
Durable EPDM Construction
Manufactured from high-quality EPDM rubber for excellent resistance to UV exposure, ozone, rain, snow, and temperature extremes.
Quick & Easy Installation
Supplied pre-assembled for fast fitting, reducing installation time and labour costs.
Custom Fit on Site
Clearly marked pipe diameter rings allow simple trimming to achieve a precise, secure fit every time.
Versatile & Reliable
Suitable for a wide range of roofing projects, from small domestic repairs to large commercial installations.
Advanced Ozone Resistance tested to | | EPDM 70 hour @ 500 pphm) | High Temp Red/Gray Silicone 70 hour @ 500 pphm) |
High Temperature Resistance | | | |
Tested to | Intermittent | +135°C (+275°F) | +260°C (+500°F) |
| Continuous | +100°C (+212°F) | +225°C (+437°F) |
Low Temperature Resistance tested to | | -55°C (67°F) | -74°C (-101°F) |
Compression Set minimum | | 25% | 50% |
Fits pipe diameters from ½" (12mm) to 16¼" (412mm)
Available in Black EPDM
Suitable for multiple roof types and pitches
Replacing old or damaged roof flashing
Repairing leaking pipe penetrations
Retrofit installations where pipes cannot be removed
New roofing projects requiring a dependable seal
Master Flash® is a globally trusted brand in roof pipe flashing solutions, known for quality, reliability, and performance. Designed to withstand harsh outdoor conditions, these flashings help prevent costly leaks, reduce maintenance, and extend the life of your roof.
Built to professional standards, the Master Flash® Retrofit ensures peace of mind on every installation