ASTM D5118 certified

ASTM D5118 Certified

ASTM D4727 certified

ASTM D4727 Certified

CSA Class Code A certified

CSA Class Code A Certified

Weather Resistant Storage Containers & Boxes

Weather resistant storage containers and boxes are specially engineered corrugated packaging solutions designed to protect contents from moisture, humidity, and environmental exposure. Compliant with ASTM D5118 and ASTM D4727 standards, these boxes serve military, government, industrial, and commercial applications requiring durable, weatherized protection.

Stock Boxes
V3C Boxes ASTM D5118
Military Boxes

Our Range of Products

Stock Boxes

Stock Boxes

  • Custom-sized boxes from 100-piece minimums
  • 32, 44 & 48 ECT ratings for all load types
  • Full-color custom printing available on all styles
V3C Boxes ASTM D5118

V3C Boxes ASTM D5118

  • Pre-printed Fragile & Up Arrow handling labels
  • 275#–350# burst strength corrugated walls
  • Specialty boxes: wardrobe, dish, mirror & more
Military Boxes

Military Boxes

  • MIL-SPEC weather resistant V3c & W5c rated
  • ASTM D5118 compliant for military applications
  • Fully custom dimensions made to order

Frequently Asked Questions

What does weather resistant mean for corrugated boxes?

Weather resistant corrugated boxes are treated or coated to repel moisture and resist humidity exposure during transit and storage. They meet established standards such as ASTM D5118 and ASTM D4727, which define the performance criteria for water resistance in corrugated fiberboard, ensuring contents remain protected even in wet or outdoor environments.

What standards do your weather resistant boxes comply with?

What are V3C and W5C corrugated boxes?

Can weather resistant boxes be custom sized?

Are weather resistant corrugated boxes suitable for long-term storage?

What industries commonly use weather resistant storage containers?

What is the minimum order quantity for weather resistant boxes?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Military & Government

Military & Government

MIL-SPEC V3C and W5C weather resistant boxes meet ASTM D5118 standards for secure government and defense cargo packaging.

Aerospace & Defense

Aerospace & Defense

Weatherized corrugated containers protect sensitive aerospace components and assemblies from moisture during transit and long-term storage.

Electronics Manufacturing

Electronics Manufacturing

ASTM-compliant weather resistant and conductive corrugated boxes safeguard electronic assemblies from moisture and static damage.

Industrial & Bulk Shipping

Industrial & Bulk Shipping

Heavy-duty weatherized corrugated containers provide reliable protection for industrial parts and bulk cargo in outdoor or humid transit conditions.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Government, Military & Industrial Teams Choose Cardboard Boxes 4 U

MIL-SPEC & ASTM Compliance

Our weather resistant boxes meet ASTM D5118 and D4727 standards, ensuring full compliance for government, military, and industrial procurement requirements.

Specialty Configurations Available

We stock hard-to-find V3C, W5C, and V11C government spec corrugated formats, including weatherized coated variants unavailable from standard packaging suppliers.

Custom Sizing & Bulk Capability

Every box can be manufactured to exact custom dimensions with bulk order support, reducing void fill, cutting shipping costs, and meeting project-specific specs.

Get a Quote on Weather Resistant Packaging

Submit your requirements and our packaging specialists will respond with compliant options, custom sizing recommendations, and competitive pricing within one business day.

Contact Us Today

To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.