Dueck’s Mechanical Inc. markets it’s fabric covered shelters and buildings under the brand name Diamond Shelters.

Dueck’s Mechanical Inc. operates in the United States as Giant Supply USA.

Diamond Shelters is centrally located in Canada, making us accessible to all local and international freight networks for fast, efficient customer delivery.

Diamond Shelters has an extensive dealer network in Canada and the United States. Please contact us for the dealer nearest you.

Diamond Shelters are economical solutions for all your building needs.

If you need buildings that are cost effective, durable, yet quickly and easily constructed, check out what Diamond Shelters can offer you.

Diamond Shelters are available in clear span sizes ranging from 15′ wide to 160′ wide and in the length that best meets your needs.

Our Single Hoop Shelters, 15′ wide to 38′ wide, have rafters made of a single hollow structural round tube.

Our Welded Truss Shelters, 28′ wide to 160′ wide, have rafters with a double truss design. They come with standard 12′ rafter spacing, closer rafter spacing may be required depending on the climatic loads in your area.

Both the Single Hoop and Welded Truss Diamond Shelters have Pony Wall, Freestanding and High Profile models. The hollow structural round tubing used in our shelter frames is made of North American produced steel with yield and tensile strengths that allow the structures to withstand heavy stress loads.

Diamond Shelters offers powder coated steel frames as an option to our standard bare steel frames. Powder Coating is available in a wide variety of colors.

Our 12 oz. polyethylene covers are available in white, silver, blue, red, tan, green and translucent. Other colors may be available upon request. Flame retardant covers are also available.

Diamond Shelters 12 oz. 15′ to 120′ wide main frame covers are backed by a standard 10 year pro-rated or an optional 15 year pro-rated warranty.

Diamond Shelters offer a number of Advantages over conventional buildings:

• Diamond Shelters allow in an abundance of natural lighting.
• Diamond Shelters provide the most cost effective space for a durable, clear span structure.
• Diamond Shelters can be erected in a very short period of time, which reduces construction costs.
• Diamond Shelters can also be easily dismantled and relocated to another site.