Chimney Defender™ Next Gen Flashing Repair
What a winter it’s been! Whether you’ve spent it hibernating, enjoying all the snow, or somewhere in between, it’s so nice to finally feel the warmer weather rolling in.
Spring is the ideal time to check in on your chimney—and this year, the technology behind chimney care has taken a major leap forward.
Today’s masonry methods and products are designed not just to repair problems, but to prevent them for the long term. The biggest shift? Advanced, flexible waterproofing systems that outperform traditional materials in every way.
One standout example is Chimney Defender™ Next Gen Flashing Repair, a professional-grade, elastomeric waterproof coating engineered to seal and protect chimney flashing, roof penetrations, and roof-to-wall transitions. This next-generation formula forms a durable, rubberized barrier that adheres to metal, brick, stone, roofing materials, and masonry. It flexes with your home, resists extreme weather, and delivers a lasting seal.
But innovation doesn’t stop at flashing. We’re also seeing major improvements in total chimney protection:

- Chimney Defender™ Next Gen Water Repellent: A professional grade sealant solution designed to deeply penetrate masonry surfaces, blocking water intrusion while still allowing the masonry to breathe. This helps prevent cracking, spalling, and long-term structural damage.
- Chimney Defender™ Next Gen Crown Repair: Specifically engineered to restore and protect the chimney crown and wash—the most exposed part of your chimney. This product creates a seamless barrier that prevents water from entering and damaging the structure below.
- Chimney Defender™ Glazed Creosote Remover: A next-generation poultice designed for the accelerated removal of glazed creosote buildup. This powerful solution breaks down hardened deposits more effectively, helping restore proper airflow and reduce fire risk.
These advanced products are built to handle New England’s toughest conditions—from freeze-thaw cycles to heavy rain and heat fluctuations—giving homeowners longer-lasting results and fewer unexpected repairs.
At Best Chimney, we use the latest materials and methods to deliver results you can rely on. Whether it’s preventative maintenance or a full overhaul, our goal is simple: do it once and do it right.
If you haven’t had your chimney inspected recently, now is the perfect time. And remember, proactive maintenance is preventive maintenance.
