
WEATHERCAP A-8 Type A Flat Joint Cap
- Largest flat cap for joints up to 1 1/2 in
- Approx 2 in outer joint coverage
- Covers copings, cornices and parapets
GSA Specified Product
U.S. Patented System
Registered U.S. Trademark
Explore superior alternatives to standard metal flashing with WEATHERCAP®, a patented soft lead joint cap system. Designed to protect sealant in masonry joints, our flashing prevents moisture penetration and accommodates building movement. Ideal for historic restoration, government buildings, and new construction, ensuring long-term durability and weather resistance.
































Talk to our product experts for custom solutions.
Apply Filters






Showing 1 to 6 of 32 results
Typically, flashing is attached with fasteners or adhesives. Our WEATHERCAP® system is unique—the soft lead cap is embedded directly into fresh sealant within the masonry joint, creating a durable, flexible, and weather-resistant seal without mechanical fasteners, which could cause leaks.
Talk to our experts for custom solutions and tailored guidance.

Protecting the integrity of landmark structures by sealing vulnerable masonry joints against moisture and movement.

Specified in new builds to provide long-term, maintenance-free protection for masonry and stone façade joints.

Ensuring the longevity of public buildings, universities, and monuments with a proven joint protection system.

Preventing leaks and sealant failure in commercial properties, from projecting cornices to window perimeters.
Talk to our experts for custom solutions and tailored guidance.
Trusted for restoring America's most significant buildings, including the Washington Monument and U.S. Supreme Court.
Our U.S. Patented soft lead system accommodates building movement and extends sealant life, preventing costly water damage.
Specified in GSA Historic Preservation Technical Procedures, ensuring our products meet the highest standards for federal projects.
Contact our team for technical specifications, CAD drawings, and pricing. We'll help you select the right joint protection system for your application.
For immediate assistance, feel free to give us a direct call at (985) 649-4000.
For immediate assistance, feel free to give us a direct call at (985) 649-4000.