What this opportunity is
The Department of State is seeking proposals for large-scale blast testing and fragmentation characterization related to anti-ram perimeter barriers in the context of Vehicle Borne Improvised Explosive Device (VBIED) attacks. This opportunity is open to all businesses, as there is no set-aside for small businesses. Interested parties should note that this is a Sources Sought notice, indicating the government is gathering information rather than soliciting bids at this stage; tracking this opportunity may lead to future solicitations.
Analysis by Mindy, grounded in the SAM.gov notice.
Description
U.S. DEPARTMENT OF STATE BUREAU OF DIPLOMATIC SECURITY
PHYSICAL SECURITY DIVISION
STATEMENT OF WORK FOR
HAZARDS ASSOCIATED WITH
ANTI-RAM PERIMETERS
22 May 2026
Background
The Department’s Bureau of Diplomatic Security, Physical Security Division, Research and Development Branch (DS/PSD/RD) is investigating debris generated from perimeter anti-ram barriers during a Vehicle Borne Improvised Explosive Device (VBIED) attack.
DS/PSD/RD is seeking proposals to conduct large scale blast testing and fragmentation tracking.
Government Furnished Information to Performer:
DOS DS PSD Standard Practice for Blast Tests
Final report and test data from previous anti-ram barrier debris characterization testing
Physical Security Handbook (Red Book) drawing templates
Scope
This effort will be broken into two phases. Phase 1 will be to evaluate and characterize the debris generated from a simulated VBIED attack against baseline Department anti-ram systems, identified in this document. Phase 2 will be to evaluate and characterize debris generated from modified Department anti-ram systems.
Performers will be evaluated on:
Ability to perform testing in accordance with Blast Testing SOP for DS/PSP/PSD
Responders shall provide a narrative for test site setup as part of performer evaluation.
Test facility capabilities:
Topography suitable for instrumentation
Large, clear, flat, and level test spaces are ideal to best characterize the debris:
Ability to characterize dynamic debris at 75ft, 100ft, 200ft, and 300ft
Ability to character debris at rest post test (as far as 1,500ft from initial test article location)
Free of debris from previous tests
Widths that can accommodate HS camera views that capture overall events
A 2,000 lbs. TNT NEW range limit is the minimum required to conduct this testing.
DS/PSD/RD will accept either single test article test, or if appropriate, test two test articles simultaneously as seen in Figure 1:
Will require larger test range, ~3,000ft
Figure 1: Example of Setup to Test Two Anti-Ram Fences in One Test
Instrumentation plan:
Required to characterize debris generated from the anti-ram barriers:
At 75ft, 100ft, 200ft, 300ft, and at rest
Characterize the following from debris:
Dimensions
Weight
Velocity
Height from ground
Dispersion
Plan to differentiate debris from one test to the next (concrete dye, paint, etc.) and/or clear range of debris from prior tests
DS/PSD/RD has no prescribed methodology to capture the above data; The performer shall propose their instrumentation and post processing plans including the types of data acquisition equipment and any software needed to do the analysis.
Schedule: Complete the project within 24 months, with more consideration given to condensed schedules.
Compressed testing dates are preferred to avoid excess testing travel lengths or multiple trips.
DS/PSD/RD Understands cost and schedule need to be balanced. Testing two anti-ram fences simultaneously saves time, explosives, and setup labor but requires duplicate instrumentation and a much larger test range. Performer should provide their plan and justify. Performer is also welcome to provide several; approaches and let DS/PSD/RD decide which is most advantageous to the government.
Phase 1: Initial Anti-Ram Barrier Debris Characterization:
Set up:
For planning purposes, the surrogate Vehicle Borne Improvised Explosive Device will be a charge with the NEW of 2,000lbs TNT, in a cylinder with a L/D of 1, sat atop a 32in table, centered on a 10ft x 10ft concrete pad, and placed so that there is a 24in gap between the edge of charge and the test article. The boundary conditions of the test articles will influence the amount of debris generated during the testing, but the government needs to balance cost with real world simulation. Therefore, the government would like the performer to provide options to build and test the test articles in lengths of 30ft, 45ft and 60ft long sections and constructed per the drawings in Appendix A.
Figure 2: Example Test Article Layout
Phase 1 Test Articles:
Test Sample
Design Being Tested
Drawings in Appendix B
Brief Description (See Appendix A for Details)
Potential to Combine tests
Length of Test sample Options
Base 1
AC-41-05 Bar Fence on top of DS-50 Knee Wall
20x20mm Bars @ 65mm OC
N
B1.1: 30ft
B1.2: 45ft
B1.3:60ft
Base 2
AC-41-06 Picket Fence on top of DS-50 Knee Wall
50mm x 6mm Pickets @200mm OC
N
B2.1: 30ft
B2.2: 45ft
B2.3:60ft
Base 3
DS-40 Anti- Climb & Ram Fence
20x20mm Bars @ 130 mm OC w/ DN250 XS Pipes @ 1,720mm OC
Yes w/ base 4 or Option 2
B3.1: 30ft
B3.2: 45ft
B3.3:60ft
Base 4
DS-44 Steel Anti- Climb & Ram Fence
100mm x 50mm x 6mm Tubes @ 175mm OC
Yes w/ base 3 or Option 2
B4.1: 30ft
B4.2: 45ft
B4.3:60ft
Option 1
AC-41-04 Tube Fence on top of DS-50 Knee Wall
38mm dia. x 3mm Tubes @150mm OC
N
O1.1: 30ft
O1.2: 45ft
O1.3:60ft
Option 2
DS-43 Steel Anti- Climb & Ram Fence with Kickers
100mm x 50mm x 6mm Tubes @ 175mm OC with Kickers @ 350mm OC
Yes w/ base 2 or base 3
O2.1: 30ft
O2.2: 45ft
O2.3:60ft
After the Phase 1 test data will be analyzed by the performer and DS/PSD will determine which test samples produced the most and least hazardous fragmentation based of level of hazardous debris produced.
Phase 2: Modified Anti-Ram Barrier Debris Characterization:
In certain scenarios the Department requires perimeters to employ opaque barriers to prevent easy external observation. To meet this requirement the test samples that produced the least hazardous fragmentation in Phase 1 will be fitted with various opaque claddings and tested to determine which produce the least hazardous fragmentation. The performer will research various opaque claddings that will provide concealment with preference to those that would mitigate and reduce the level of hazardous debris generated.
The performer will research and pro…
Source: SAM.gov, as posted. Verify the current solicitation before responding.