GSA Historic Preservation Technical Procedures certified

GSA Historic Preservation Specified

U.S. Patent 6991400 certified

U.S. Patent 6991400

Flashing Strips

Flashing strips from WEATHERCAP protect masonry joints with a patented soft lead system that flexes with building movement, shields sealants from weather, and prevents moisture penetration in horizontal and vertical joints across 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
  • Oxidizes to neutral grey blending with masonry
  • Extends sealant life by reducing joint exposure

Frequently Asked Questions

Which flashing tape is best?

For masonry joints subject to building movement, soft lead flashing strips like WEATHERCAP outperform adhesive flashing tapes because they permanently flex without tearing, resist corrosion and mold, and can be painted to blend with masonry. Unlike adhesive tapes that degrade under UV and thermal cycling, lead strips maintain elasticity for decades in exposed exterior joints.

What is flashing tape used for?

What sizes do flashing strips come in?

Can flashing strips be painted to match the building facade?

How do lead flashing strips extend the life of caulk and sealant?

Are flashing strips suitable for historic building restoration?

Do flashing strips resist corrosion and mold in humid climates?

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 stone facades during restoration while meeting GSA preservation compliance standards.

New Commercial Construction

New Commercial Construction

Installed in new masonry joints to protect sealants from environmental stress and extend building envelope durability.

Government & Institutional Buildings

Government & Institutional Buildings

Used on federal buildings, capitols, and courthouses requiring durable, code-compliant joint protection systems.

University & Campus Facilities

University & Campus Facilities

Protects masonry joints on academic buildings, preserving architectural integrity of campus landmark 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 & Architects Choose Weathercap

Proven on Iconic Landmarks

Trusted on the Washington Monument, U.S. Supreme Court, and 28+ nationally significant landmarks across the United States.

Patented Lead Flashing Technology

U.S. Patent 6991400 protects a soft lead strip design that flexes permanently without cracking or losing seal integrity.

GSA-Specified Reliability

Specified in GSA Historic Preservation Technical Procedures, ensuring compliance for federal and institutional restoration projects.

Get Expert Guidance on Flashing Strips for Your Masonry Project

Submit your project details and our team will respond with product specifications, sizing guidance, and shipping timelines within 48 hours.

Contact Us Today

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