Dry Box Introduces New Shipping Container Modifications

Dry Box introduces new shipping container modifications, including rollup doors, man doors, windows, ventilation, shelving, security upgrades, and more.

CHEHALIS, WA, UNITED STATES, August 17, 2026 /EINPresswire.com/ -- Dry Box, a provider of shipping containers for sale, rent, and custom projects, is expanding awareness of its shipping container modification options, giving businesses and property owners more ways to turn standard containers into practical storage, workspace, equipment, and specialty solutions.

Dry Box offers a wide range of modifications that can be selected individually or combined into a custom container build. Some of the most common upgrades include rollup doors, man doors, windows, high-security lock boxes, ventilation systems, and shelving.

Rollup doors can make it easier to access tools, equipment, inventory, and stored materials from the side or end of a container. Man doors provide convenient everyday entry without opening the original cargo doors, while windows can add natural light and help make converted containers more comfortable for office, workshop, or other occupied uses.

“Every customer uses their container a little differently, so having the right modifications can make a huge difference,” says Danny Schmit, shop foreman and Chehalis yard manager at Dry Box. “From rollup doors and shelving to ventilation and security upgrades, we can help turn a standard shipping container into a solution that works for their specific needs.”

Security remains another important consideration for many container owners. Dry Box offers high-security lock boxes and other locking options designed to help protect the container doors and reduce access to the padlock. Other common security modifications include window bars and steel shutters.

Interior storage can also be improved with hanging shelving and industrial racking, helping businesses organize supplies, tools, parts, and equipment while making better use of vertical space.

Ventilation options include louver vents, turbine vents, attic fans, and powered temperature control vents. Depending on the intended use, customers can also explore insulation, interior wall sheeting, electrical packages, air conditioning and heat pump systems, flooring, painting, and additional door and window configurations.

Dry Box has completed custom container projects for more than a decade and works with customers to identify modifications that fit the intended use of the container. Its modification team can also recommend solutions based on the unique requirements of shipping container construction.

Modification availability is location dependent. Specific products, configurations, installation options, and lead times may vary by Dry Box location. Pricing may also vary based on location, materials, container size, project requirements, and the scope of work. Customers are encouraged to contact their nearest Dry Box location for current availability and a project-specific quote.

To view available shipping container modifications or request more information, visit DryBoxUSA.com.

About Dry Box

Dry Box provides shipping containers for sale and rent, portable storage solutions, container offices, refrigerated containers, and custom container modifications. The company serves customers across multiple markets in Washington, Oregon, Idaho, Montana, Wyoming, Nevada, Utah, Colorado, and Florida.

David Kitmacher
Dry Box Inc
+1 360-996-6547
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