GSA Specified Product certified

GSA Specified Product

U.S. Patented System certified

U.S. Patented System

Registered U.S. Trademark certified

Registered U.S. Trademark

Stone Stair Tread Options in NJ for Beautiful Steps

Explore durable solutions for protecting stone stair treads and masonry joints for projects in NJ. Our patented lead flashing system is designed to weatherproof entrance steps, copings, and cornices by shielding sealant from moisture and movement, preventing cracks and costly damage from New Jersey's weather.

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 B-4 Type B 90° Cove Cap
WEATHERCAP A-2 Type A Flat Joint Cap
WEATHERCAP B-3 Type B 90° Cove Cap
WEATHERCAP B-2 Type B 90° Cove Cap
WEATHERCAP B-6 Type B 90° Cove Cap
WEATHERCAP A-3 Type A Flat Joint Cap
WEATHERCAP A-4 Type A Flat Joint Cap
WEATHERCAP Entrance Step Joint Protection
WEATHERCAP Portico, Bracket and Pilaster Joint Protection
WEATHERCAP Historic Masonry Preservation Joint Protection
WEATHERCAP Balustrade Joint Protection
WEATHERCAP Joint Protective System (Lead Stone Flashing / Tee Caps)
WEATHERCAP Type A Flat Joint Cap
WEATHERCAP Corner and Fillet Joint Protection
WEATHERCAP Custom and Large-Size Masonry Joint Caps
WEATHERCAP Masonry Moisture Penetration Protection
WEATHERCAP Glass Block Perimeter Joint Protection
WEATHERCAP Horizontal and Vertical Masonry Joint Protection
WEATHERCAP New Construction Masonry Joint Protection
WEATHERCAP Cornice and Belt Course Joint Protection
WEATHERCAP Type B 90° Cove 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 Masonry Sealant Protection System

Our Range of Products

WEATHERCAP A-8 Type A Flat Joint Cap

WEATHERCAP A-8 Type A Flat Joint Cap

  • Largest flat cap for 1 1/2 inch joints
  • 2-inch outer coverage for wide joints
  • Ideal for copings and belt courses
WEATHERCAP B-8 Type B 90° Cove Cap

WEATHERCAP B-8 Type B 90° Cove Cap

  • Heavy-duty cove cap for large step joints
  • Handles joints up to 1 1/4 inch wide
  • Wide 1 3/4 inch outer coverage
WEATHERCAP A-6 Type A Flat Joint Cap

WEATHERCAP A-6 Type A Flat Joint Cap

  • Flat cap for joints up to 1 1/4 inch
  • Wide outer coverage of approx 1 1/2 inch
  • Suits copings, cornices, and lintels
WEATHERCAP B-4 Type B 90° Cove Cap

WEATHERCAP B-4 Type B 90° Cove Cap

  • 90-degree cove cap for entrance steps
  • Handles joints up to 5/8 inch wide
  • Flexible horizontal/perpendicular anchorage
WEATHERCAP A-2 Type A Flat Joint Cap

WEATHERCAP A-2 Type A Flat Joint Cap

  • Compact flat cap for tight joints under 3/8in
  • Lightweight at approx 0.26 lb per foot
  • New-construction stock size cap
WEATHERCAP B-3 Type B 90° Cove Cap

WEATHERCAP B-3 Type B 90° Cove Cap

  • Right-angle cove cap for entrance steps
  • Fits joints under 1/2 inch wide
  • Horizontal or perpendicular anchorage option

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Frequently Asked Questions

How much does it cost to protect stone stair treads?

While we don't supply the stone treads, protecting their joints with Weathercap® is a cost-effective investment. Pricing depends on the joint size and product type required. Contact us with your NJ project details for a custom quote to ensure long-term durability and prevent costly moisture damage.

Which Weathercap® product is best for stone stairs?

How does Weathercap® protect stone steps from NJ's weather?

Can Weathercap® be used for historic building restoration in New Jersey?

How quickly can I get materials for my project in NJ?

Is the lead material safe to handle?

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

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 joints in landmark buildings and restoration projects from weather damage.

Government & Institutional

Government & Institutional

Ensuring longevity for public buildings, monuments, and university campuses with durable joint protection.

Architectural Masonry

Architectural Masonry

Specified for new construction to protect stone cornices, copings, and water tables from day one.

Commercial & Residential Entrances

Commercial & Residential Entrances

Protecting high-traffic stone steps, porticos, and window sills from moisture and movement damage.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Why Architects & Builders Choose Weathercap

Proven on National Landmarks

Trusted for projects like the Washington Monument and U.S. Supreme Court, our system provides unparalleled durability for critical masonry applications.

Patented Joint Protection

Our U.S. Patented (6991400) soft lead technology flexes with building movement, ensuring a permanent, weather-tight seal that extends sealant life.

GSA Specified for Preservation

Specified in the GSA's Historic Preservation Technical Procedures, Weathercap is the trusted choice for restoring and protecting historic stone and masonry.

Get a Project Quote for Your NJ Application

Contact our technical team for sizing guidance, CAD drawings, and pricing for your New Jersey-based masonry or restoration project. We ship nationwide.

Contact Us Today

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