GSA Historic Preservation Technical Procedures certified

GSA Historic Preservation Specified

U.S. Patent 6991400 certified

U.S. Patent 6991400

Masonry Accessories

WEATHERCAP masonry accessories provide a patented soft lead joint protective system for horizontal and vertical masonry joints. Designed to flex with building movement, resist corrosion, and extend sealant life, these accessories protect parapets, copings, cornices, and joints in both new construction and historic restoration projects.

WEATHERCAP Joint Protective System (Lead Stone Flashing / Tee Caps)

Our Range of Products

WEATHERCAP Joint Protective System (Lead Stone Flashing / Tee Caps)

WEATHERCAP Joint Protective System (Lead Stone Flashing / Tee Caps)

  • Soft lead flexes with building movement, no cracking
  • Oxidizes to neutral grey, blends with masonry
  • Extends sealant life by reducing exposure

Frequently Asked Questions

What are masonry accessories?

Masonry accessories are supplementary products used alongside brick, stone, or block construction to improve durability, weatherproofing, and structural performance. Examples include joint protection systems like WEATHERCAP, flashing, ties, and reinforcement products that protect mortar joints from moisture penetration and accommodate building movement over time.

What are the tools used by a mason?

What are some common terms used in masonry?

What sizes does WEATHERCAP come in?

Can WEATHERCAP be painted to match existing masonry?

Where should masonry joint protection be installed?

Is WEATHERCAP suitable for historic restoration projects?

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Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Historic Preservation & Restoration

Historic Preservation & Restoration

Protects mortar joints on landmark buildings during restoration while preserving original architectural appearance.

New Construction

New Construction

Installed during new masonry construction to protect joints from moisture and accommodate future building movement.

Government & Institutional Buildings

Government & Institutional Buildings

Used on federal buildings, courthouses, and monuments requiring durable, long-lasting joint weatherproofing.

University & Cultural Institutions

University & Cultural Institutions

Protects masonry joints on university buildings, museums, and cultural landmarks against weather-related degradation.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Restoration Contractors and Architects Choose Weathercap

Proven on Iconic Landmarks

Trusted on 28+ national landmarks including the Washington Monument, U.S. Supreme Court, and Smithsonian Institution.

Patented Flexible Technology

U.S. Patent 6991400 protects our soft lead system that flexes permanently with building movement without cracking.

Fast, Reliable Shipping

Full manufacturing and supply chain operate daily, shipping 6-foot lengths within 48 hours of order placement.

Request Technical Specs or a Quote for Your Masonry Project

Submit your project details and our team will respond with product specifications, sample details, and pricing information.

Contact Us Today

For immediate assistance, feel free to give us a direct call at (985) 649-4000.