Chimney Rain Caps in Inver Grove Heights: Top Services & Choices

Its soft lead construction has a low elastic modulus, allowing it to flex and creep as the building settles or moves. This absorbs stress that would otherwise crack the sealant, maintaining a weatherproof seal and preventing moisture penetration in vulnerable masonry joints.

Absolutely. It is specified in the U.S. General Services Administration's Historic Preservation Technical Procedures. Its ability to blend with masonry and protect aging structures makes it a preferred choice for landmark restoration projects across the United States.

The system comes in two primary configurations. Type A is a flat cap for same-plane joints, like on top of copings or belt courses. Type B is a 90-degree cove cap designed for right-angle joints, such as where a window sill meets a vertical wall.

Yes, the lead cap can be painted to match the surrounding masonry for aesthetic purposes. If left unpainted, its surface naturally oxidizes to a neutral grey color that blends seamlessly with most stone and brickwork, making it visually unobtrusive.

We offer stock sizes for both Type A and Type B caps to fit joints from under 3/8 inch up to 1 1/2 inches. All caps are supplied in convenient 6-foot lengths. Custom sizes can also be manufactured upon request for unique or oversized applications.

We provide comprehensive support for architects and contractors, including detailed technical information, sample specifications for project documents, CAD drawings for design integration, and expert guidance on sizing and installation to ensure proper application.