Our Arch style buildings are made of all AZ60/AZ180 SUPER GALVALUME PLUS coated steel. A special alloy containing Zinc, Aluminum and Silicone. 

Duro Span steel buildings deliver usually in about 6-8 weeks. Some buildings can be expedited – please call for details. Prior to receiving your building we will provide you with an easy to read erection and foundation manual. With a little planning ahead on your part, you can set concrete footing and site location. 

Yes. Duro Span buildings are available in widths from 10 feet to 100 feet and any length you require. Duro Span can deliver whatever size building you need, any width up to 100′ and virtually any length you need. 

Every Duro Span building is designed to local building codes and in fact, we can provide you with stamped engineered drawings from a registered engineer who is licensed in your state. Blueprints availabe for a nominal fee.

With over 25 years of experience in the metal buildings industry, Duro Span has the experience, quality and reputation you need when making a major, long-term capital expenditure. 

A simple, easy to lay, pre-drilled foundation connector makes building with Duro Span easy. Duro’s unique nut-and-bolt assembly provides strong, accurate, long lasting construction. For more information on the various types of foundations available, see the section of our site on construction. 

Duro’s clear span, trussless design ensures that your building will easily accept any form of conventional insulation methods: spray on, fiberglass rolls or rigid foam. Installing ducting for heating and air conditioning is also very easy. 

Duro understands the importance of ventilation to our customer. Our clear span buildings offer unobstructed airflow and superior temperature consistency. We offer two types of ventilation systems for our buildings—gravity and turbine—or you can install a custom ventilation. 

Every Duro Span building is designed to local building codes and in fact, we can provide you with stamped engineered drawings from a registered engineer who is licensed in your state. Blueprints availabe for a nominal fee.

We can usually ship most buildings within 6-8 weeks from when you place your order with us. Some buildings can be expedited – please call for details.

Duro buildings use panels fastened together with a single sized nut and bolt system. Since this construction method is uniform throughout the building process, adding more arches to your building for additional length is no problem at all. 

Raising the sides of your Duro building can be done by constructing your foundation to include concrete sidewalls. Customers usually use this method to increase the sidewall height by 2′ to 4′. Also, depending on the building model, higher sidewalls may be available as a customized option. 

Bulk storage is one of thousands of possible applications for your Duro building. Whether you’re storing grain, machinery, widgets or anything else, you’ll find that a Duro building provides you the space, protection and expandability you need.