GSA Historic Preservation Technical Procedures certified

GSA Historic Preservation Listed

U.S. Patent 6991400 certified

U.S. Patent 6991400

Registered U.S. Trademark certified

Registered U.S. Trademark

Masonry and Construction Supplies

This category covers Masonry and Construction Supplies including the patented WEATHERCAP Joint Protective System, a soft lead flashing solution engineered to shield caulk and sealant joints in masonry structures from moisture penetration, building movement, and settlement across horizontal and vertical applications.

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 leaks
  • Oxidizes to grey, blending naturally with masonry
  • Extends sealant lifespan by reducing exposure

Frequently Asked Questions

Where can I buy masonry tools?

Masonry joint protection products like WEATHERCAP are available directly from the manufacturer via phone or online contact, as well as through masonry and building material distributors who stock the product for contractors performing restoration and new construction work across the United States.

What does masonry mean in construction?

What are masonry items?

What tools do masons need?

What tools do masons commonly use?

How is the WEATHERCAP system installed in a masonry joint?

Can WEATHERCAP be used on new construction as well as restoration projects?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Historic Preservation & Restoration

Historic Preservation & Restoration

Protects mortar joints on landmark facades during restoration, preventing moisture damage while preserving original stone appearance.

New Construction Masonry

New Construction Masonry

Installed during new builds to protect sealant joints at parapets, cornices, and belt courses from moisture and movement.

Government & Institutional Buildings

Government & Institutional Buildings

Protects joints on federal buildings, courthouses, and monuments requiring long-term weatherproofing durability and compliance.

University & Campus Facilities

University & Campus Facilities

Used on university buildings to prevent water infiltration at cornices, balustrades, and railings on stone structures.

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 Choose Weathercap

Proven on National Landmarks

Installed on the Washington Monument, U.S. Supreme Court, and Smithsonian Institution, demonstrating reliability on demanding historic masonry projects.

Patented Lead Joint Technology

U.S. Patent 6991400 covers a soft lead system that flexes with building movement while keeping sealant protected and joints watertight.

Fast, Dependable Order Fulfillment

Full in-house manufacturing and supply chain allow orders to ship in 6-foot lengths within 48 hours of placement.

Request Technical Specs or a Quote for Your Masonry Project

Submit your project details and our team will follow up with product specifications, CAD drawings, and pricing information.

Contact Us Today

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