amb & Ritchie Company was established in 1872. Lamb & Ritchie has been wholly owned and operated exclusively by the Ritchie family since its inception.

We are a manufacturer of roof drainage products predominantly used in residential applications. .Our products are available in copper, painted aluminum and painted or mill finish galvanized steel. Please refer to catalog for specifics on each item. Our products are available through wholesale building distributors. We also provide a full line of products for Seamless gutter suppliers.

David A. Ritchie