“The Proof is in the Roof”

Roof Images

About Proof Industries

Mission Statement

“To build a high quality, diversified line of preassembled roofs, door canopies, and decorative/architectural products that are both of excellent value and fast and easy to install.”

At Proof Industries, we pledge to use the highest quality raw materials and the best manufacturing techniques to produce a product that is fast and easy to install. Our Proof Roofs™ for bow and bay windows and door canopies are preassembled and delivered in one piece, ready to install.

Our decorative/architectural products are fully fabricated in the factory and are shipped ready to install.

Our engineering and customer service staff are dedicated to providing the best products and support for your project.

Company Profile

Founded in 1989, Proof Industries, Inc. has been manufacturing preassembled roofs for bay and bow windows, door canopies, and decorative/architectural products designed to enhance the beauty of residential and commercial structures while protecting and increasing their value.

Proof Industries, Inc. has established a reputation as the premiere manufacturer of Custom Designed Preassembled Bay and Bow Window Roofs, Door Canopies, and Decorative/Architectural Products. Proof Roofs™ are preassembled roofs fully constructed and delivered as one-piece units, ready for immediate installation, usually in less than 30 minutes. Our standard roofs are constructed with exterior grade plywood and clad in copper or aluminum with available options. These include a full range of KYNAR® 500 color finishes as well as architectural crown and fascia details. Proof Roofs™ are precision engineered and constructed to fit all major bay and bow window manufacturers’ published standard widths and projections as well as custom applications. Special orders are welcome as we will build to fit almost any angle or difficult height restrictions.

Our products are distributed exclusively through building material and specialty dealers. Our manufacturing facilities are located on Long Island, New York. We service the tri-state region with our own fleet of trucks and can arrange shipping worldwide. Our knowledgeable sales staff will assist you to find the perfect product for your need.

Proof Industries, Inc. manufactures three custom-styled designer roofs.

Islander: Straight panel, low profile
Empire: Straight panel, high profile
Liberty: Curved panel, high profile


• All joints are sealed for leak-proof performance
• Built-in roof flashing and nailing flange
• Islander, Empire and Liberty models are complete with plywood sub-structure clad in 16 oz. copper or KYNAR® 500 aluminum color finishes

Proof Industries also manufactures high quality decorative/architectural products that include Canopies for Doors, Chimney Caps, Cupolas, Eyebrows, Louvers, Vents, and more.