U.S. Patent 6991400 certified

U.S. Patented System

GSA Specified Product certified

GSA Specified Product

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Registered U.S. Trademark

Metallic Expansion Joint Catalogue PDF - Comprehensive Guide

Explore our comprehensive catalogue of WEATHERCAP® soft lead joint caps, designed to protect masonry sealants and accommodate building movement. This guide details our patented system, ideal for historic restoration and new construction, ensuring long-lasting, weather-resistant joints for cornices, copings, and window perimeters. Find technical specifications for all models.

WEATHERCAP Entrance Step Joint Protection
WEATHERCAP A-8 Type A Flat Joint Cap
WEATHERCAP B-8 Type B 90° Cove Cap
WEATHERCAP Portico, Bracket and Pilaster Joint Protection
WEATHERCAP Historic Masonry Preservation Joint Protection
WEATHERCAP A-6 Type A Flat Joint Cap
WEATHERCAP Balustrade Joint Protection
WEATHERCAP B-4 Type B 90° Cove Cap
WEATHERCAP A-2 Type A Flat Joint Cap
WEATHERCAP B-3 Type B 90° Cove Cap
WEATHERCAP Type A Flat Joint Cap
WEATHERCAP Lead Arrowhead Masonry Joint Caps
WEATHERCAP Corner and Fillet Joint Protection
WEATHERCAP B-2 Type B 90° Cove Cap
WEATHERCAP Glass Block Perimeter Joint Protection
WEATHERCAP Horizontal and Vertical Masonry Joint Protection
WEATHERCAP New Construction Masonry Joint Protection
WEATHERCAP B-6 Type B 90° Cove Cap
WEATHERCAP Cornice and Belt Course Joint Protection
WEATHERCAP Type B 90° Cove Cap
WEATHERCAP A-3 Type A Flat Joint Cap
WEATHERCAP A-4 Type A Flat Joint Cap
WEATHERCAP Water Table Joint Protection
WEATHERCAP Window and Door Frame Joint Protection
WEATHERCAP Window Sill Joint Protection
WEATHERCAP Window and Door Lintel Joint Protection
WEATHERCAP Coping and Parapet Joint Protection
WEATHERCAP Building Movement and Joint-Checking Protection
WEATHERCAP Custom and Large-Size Masonry Joint Caps
WEATHERCAP Masonry Moisture Penetration Protection
WEATHERCAP Masonry Sealant Protection System
WEATHERCAP Joint Protective System (Lead Stone Flashing / Tee Caps)

Our Range of Products

WEATHERCAP Entrance Step Joint Protection

WEATHERCAP Entrance Step Joint Protection

  • Protects entrance step tread & riser joints
  • Type B cove cap for right-angle steps
  • Flexible lead withstands foot-traffic movement
WEATHERCAP A-8 Type A Flat Joint Cap

WEATHERCAP A-8 Type A Flat Joint Cap

  • Soft lead flexes with building movement
  • Protects sealant, extends its service life
  • Supplied in convenient 6-foot lengths
WEATHERCAP B-8 Type B 90° Cove Cap

WEATHERCAP B-8 Type B 90° Cove Cap

  • Largest stock cove cap, 2.5 lb/ft
  • Joint size under 1 1/4 in (31.75 mm)
  • Perpendicular anchorage for heavy joints
WEATHERCAP Portico, Bracket and Pilaster Joint Protection

WEATHERCAP Portico, Bracket and Pilaster Joint Protection

  • Protects porticos, brackets & pilasters
  • Combined Type A & B joint coverage
  • Soft lead accommodates joint movement
WEATHERCAP Historic Masonry Preservation Joint Protection

WEATHERCAP Historic Masonry Preservation Joint Protection

  • Trusted for landmark restoration projects
  • Weatherproofs parapets, copings & cornices
  • Flexible lead flashing for historic masonry
WEATHERCAP A-6 Type A Flat Joint Cap

WEATHERCAP A-6 Type A Flat Joint Cap

  • Joint size under 1 1/4 in (31.75 mm)
  • Largest stock flat-cap at 0.83 lb/ft
  • Covers copings, cornices & lintels

Showing 1 to 6 of 32 results

Frequently Asked Questions

What is the WEATHERCAP® joint protective system?

It is a patented soft lead cap installed with sealant in masonry joints. It protects the sealant from environmental exposure and deterioration, accommodates building movement, and prevents moisture penetration. Its unique design prolongs the life of the joint, making it ideal for restoration and new construction applications where durability is critical.

What are the main benefits of using WEATHERCAP®?

What is the difference between Type A and Type B caps?

In what lengths are WEATHERCAP® products supplied?

Can WEATHERCAP® be used in new construction?

Are custom sizes or profiles available?

What safety precautions are needed when handling WEATHERCAP®?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Historic Preservation

Historic Preservation

Protecting and restoring masonry joints in landmark buildings with a system that respects historical integrity.

Government & Institutional Buildings

Government & Institutional Buildings

Specified for federal, state, and university buildings requiring long-term durability and weatherproofing.

New Architectural Masonry

New Architectural Masonry

Ensuring the longevity of modern stone and masonry structures by protecting joints from day one.

Commercial Building Envelopes

Commercial Building Envelopes

Providing a reliable seal for parapets, copings, and window perimeters to prevent costly water damage.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Restoration Specialists Choose Weathercap

Patented Joint Protection

Our U.S. Patented system uses a soft lead strip that adapts to building movement, providing a permanent, flexible seal that prolongs sealant life.

Proven on National Landmarks

Trusted by architects and preservationists for projects at the Washington Monument, U.S. Supreme Court, and Smithsonian Institution.

Specified for Federal Projects

Our system is specified in the U.S. General Services Administration's Historic Preservation Technical Procedures, ensuring compliance and quality.

Get Technical Specs & Sizing Guidance

Contact our team for detailed product information, CAD drawings, sample specifications, and support to find the right solution for your project.

Contact Us Today

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