
WEATHERCAP A-8 Type A Flat Joint Cap
- Largest flat cap for joints under 1 1/2 in
- Outer coverage approx. 2 in for wide joints
- Approx. 2.5 lb/ft, supplied in 6-ft lengths
GSA Specified Product
U.S. Patented System
Explore various expansion joint drain types for effective weatherproofing. Our products, featuring patented soft lead joint caps, are designed to protect masonry joints from moisture penetration. They function as a critical drainage and sealing component for copings, cornices, and historic structures, extending sealant life and preventing leaks.
































Talk to our product experts for custom solutions.
Apply Filters






Showing 1 to 6 of 32 results
Our products protect masonry expansion joints from water, effectively channeling moisture away. The soft lead cap covers sealant, accommodating building movement and preventing leaks that could damage the structure. This ensures long-term durability and weather resistance, serving a critical moisture management function.
Talk to our experts for custom solutions and tailored guidance.

Protecting landmark structures from water damage by sealing vulnerable masonry joints on cornices, copings, and façades.

Ensuring long-term joint integrity and weatherproofing for modern buildings with projecting masonry and stone elements.

Specified for federal buildings, state capitols, and universities to provide durable, low-maintenance joint protection.

Providing contractors a reliable solution for extending sealant life and ensuring a durable seal in repaired masonry joints.
Talk to our experts for custom solutions and tailored guidance.
Trusted for preserving America's most iconic structures, including the Washington Monument and U.S. Supreme Court. Our system meets the highest standards.
Our unique soft lead cap system (U.S. Patent 6991400) is engineered to accommodate building movement, extending sealant life and preventing moisture penetration.
Officially referenced in the U.S. GSA's Historic Preservation Technical Procedures, ensuring compliance and reliability for government and institutional projects.
Contact our team for technical information, sizing guidance, and pricing. We'll provide the documentation you need to specify and order the right joint protection system.
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.