Masonry Chimney Repair in Exeter, NH: Find Experts

Chimney crowns are prone to cracking. WEATHERCAP's soft lead construction is flexible, accommodating building movement without failure. It covers the sealant, protecting it from UV rays and weather, which prevents cracking and water intrusion, ensuring a long-lasting, leak-free repair that preserves the chimney's structural integrity.

Absolutely. WEATHERCAP is specified in the U.S. GSA's Historic Preservation Technical Procedures and has been used on numerous national landmarks. Its ability to oxidize to a neutral grey allows it to blend seamlessly with historic masonry, making it the preferred choice for restoration experts aiming to preserve architectural character.

By creating a durable, flexible barrier over sealed joints. The soft lead material 'creeps' into new configurations as the chimney expands and contracts, maintaining a perfect seal. This prevents water from penetrating the masonry, which avoids spalling, efflorescence, and interior leaks, common issues in chimney structures.

Type A is a flat cap designed for joints on same-plane surfaces, like the top of a chimney crown or across coping stones. Type B is a 90-degree cove cap used for right-angle joints, such as where a chimney stack meets a roofline flashing or where projecting masonry elements meet a vertical wall.

Yes, WEATHERCAP products can be painted to match any aesthetic requirement. While the material naturally oxidizes to a neutral grey that blends well with most masonry, painting allows for perfect color matching on custom or historic chimney repair projects, ensuring a seamless and professional finish.

We maintain a full manufacturing and supply chain and typically ship materials within 48 hours of order placement. Our products are supplied in 6-foot lengths, allowing for efficient transport and handling on-site for your project schedule. We ship throughout the United States.