GSA Specified Product certified

GSA Specified Product

U.S. Patented System certified

U.S. Patented System

Metal Sand and Water Tables

WEATHERCAP® metal joint caps are designed for architectural water tables, cornices, and belt courses. Made from soft, flexible lead, they work with sealant to create a durable, weather-resistant barrier. This patented system protects masonry joints from moisture penetration and damage caused by building movement, extending sealant life significantly.

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

Our Range of Products

WEATHERCAP Entrance Step Joint Protection

WEATHERCAP Entrance Step Joint Protection

  • Protects entrance step tread and riser joints
  • Type B cove cap flexes with foot traffic stress
  • Suited for historic entrance restoration work
WEATHERCAP A-8 Type A Flat Joint Cap

WEATHERCAP A-8 Type A Flat Joint Cap

  • Largest A-series size for 1 1/2 in joints
  • Heavy-duty 2.5 lb/ft flat cap construction
  • Approx. 2 in outer coverage width
WEATHERCAP B-8 Type B 90° Cove Cap

WEATHERCAP B-8 Type B 90° Cove Cap

  • Largest B-series size for 1 1/4 in joints
  • Heavy-duty 2.5 lb/ft lead cove cap
  • Perpendicular anchorage only design
WEATHERCAP A-6 Type A Flat Joint Cap

WEATHERCAP A-6 Type A Flat Joint Cap

  • Covers wider joints up to 1 1/4 inch
  • 0.83 lb/ft flat cap construction
  • Ideal for copings and belt courses
WEATHERCAP Water Table Joint Protection

WEATHERCAP Water Table Joint Protection

  • Combined Type A & B system for water tables
  • Flexible lead resists corrosion and mold
  • Ideal for historic facade restoration
WEATHERCAP B-4 Type B 90° Cove Cap

WEATHERCAP B-4 Type B 90° Cove Cap

  • Covers joints up to 5/8 inch wide
  • 0.40 lb/ft soft lead cove cap
  • Supports horizontal or perpendicular anchorage

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Frequently Asked Questions

What are WEATHERCAP water table protectors made of?

Our joint protectors are made from a soft lead composition. This material is specifically chosen for its flexibility and low elastic modulus, which allows it to creep and adapt to building movement over time without failing, ensuring a long-lasting, weather-resistant seal for masonry joints.

How does this system protect masonry joints?

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

Can WEATHERCAP products be painted?

What lengths are the products supplied in?

Is WEATHERCAP suitable for new construction?

Are there special handling requirements for this product?

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 vulnerable masonry joints on landmark buildings and during critical historic restoration projects.

New Masonry Construction

New Masonry Construction

Specified by architects to ensure long-term joint integrity and weatherproofing in new buildings.

Government & Institutional

Government & Institutional

The trusted solution for federal buildings, state capitols, and universities requiring maximum durability.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Why Restoration Specialists Choose Weathercap

Proven on National Landmarks

Trusted on iconic projects like the Washington Monument and U.S. Supreme Court, our system has a proven track record of preserving America's most important structures.

Patented Joint Protection

Our unique soft lead technology (U.S. Patent 6991400) flexes with building movement to provide a permanent, weather-resistant seal that extends sealant life.

GSA-Specified Solution

Weathercap is specified in the U.S. General Services Administration's Historic Preservation Technical Procedures, making it a trusted choice for government projects.

Request Technical Data & Pricing

Get technical information, CAD drawings, and sizing guidance for your project. Contact our team today to discuss your requirements and receive a detailed quote.

Contact Us Today

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