T Caps

Type A is a flat cap designed for horizontal or vertical flat joints, while Type B is a 90-degree cove cap engineered for corner and fillet joints where a horizontal surface meets a vertical surface, such as parapet copings and belt courses. Both are available in multiple widths to match various joint sizes.

The soft lead strip has low tensile strength and elastic modulus, allowing it to creep and flex as buildings settle or move, without tearing or losing its seal. It reduces the exposed sealant joint opening, shielding it from UV rays, temperature swings, and moisture that typically cause caulk failure.

Yes. The lead surface oxidizes naturally to a neutral grey that blends with most masonry, but it can also be painted to match specific facade colors or finishes, making it suitable for both functional protection and aesthetic integration on visible joints.

They are installed in horizontal and vertical masonry joints, parapet and coping protection, balustrades, railings, cornices, belt courses, and corner or fillet joints. They are used in both new construction and historic preservation projects, including federal buildings and national landmarks.

Yes. WEATHERCAP is specified in the U.S. General Services Administration's Historic Preservation Technical Procedures (Document 07656-01) and has been used on 28+ nationally significant landmarks, including the Washington Monument, U.S. Supreme Court, and Smithsonian Institution.

WEATHERCAP is manufactured and shipped in 6-foot lengths within 48 hours of order placement, ensuring contractors and restoration teams can keep projects on schedule without long lead-time delays.