Ammunition and Explosive Storage Magazines
Composite Oval Arch, 1404390-1404398
| Approval for New Construction | ECM Designation | Designer & Drawing Number | Maximum Allowable Not Explosive Weight (NEW) | Dimensions | Door Opening | DDESB Approval Date |
|---|---|---|---|---|---|---|
| YES | 7-BAR | NAVFAC 1404390-1404398 | 500,000 lb | 28'-0" Max. Wide by 20'-0" Min. to 80'-0" Max. Long x 15'-2" Max. High |
(1) Sliding 10'-0" Wide x 10'-0" High | 14-JAN-86 |
Approved files for use -
Digital Drawing -
Digital Drawing -
- PDF Version
(PDF 5.3 MB, 9 pgs)
- Approval Letter
(PDF 78 KB, 1 pg)
Comments/Design Consideration -
Composite circular arch design composed of an internal 10 gage (0.138 inch) corrugated steel arch with reinforced concrete overlay. Each door is a single piece sliding door.
Composite circular arch design composed of an internal 10 gage (0.138 inch) corrugated steel arch with reinforced concrete overlay. Each door is a single piece sliding door.

