Lead Strips

WEATHERCAP lead strip joint protective systems are available directly from Weathercap, Inc. in Slidell, Louisiana, which manufactures and ships nationwide within 48 hours of order placement. Contact the company by phone for technical specifications, CAD drawings, and pricing information.

The soft lead construction creeps into new joint configurations as buildings shift, maintaining a continuous cover over the sealant. Its low tensile strength and elastic modulus allow permanent flexing without cracking, preventing water from penetrating the joint even during ongoing settlement or movement.

Yes. WEATHERCAP lead strip surfaces oxidize naturally into a neutral grey tone that blends with most masonry finishes. The product can also be painted to further match specific architectural color schemes without compromising its protective performance.

WEATHERCAP offers Type A (flat joint) strips for horizontal surfaces and Type B (90-degree joint) strips for corner and fillet applications where horizontal and vertical surfaces meet, such as parapets, copings, balustrades, and cornices.

Yes. WEATHERCAP is specified in the U.S. General Services Administration Historic Preservation Technical Procedures and has been used on landmark restorations including the Washington Monument, U.S. Supreme Court, and Smithsonian Institution, making it a trusted choice for preservation-grade masonry work.

By covering and shielding the sealant from direct UV exposure, temperature extremes, and moisture, lead strip reduces the environmental stress that typically causes caulk to crack or degrade. This can effectively reduce the exposed joint opening size, prolonging sealant performance significantly.