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Accordion Folding Sand Filled Gabion Guard Tower (Type 2)
The Accordion Folding Sand Filled Gabion Guard Tower (Type 2) is a rapidly deployable, multi-floor ballistic security tower engineered for military and defense applications. Built up to three floors, this sand-filled gabion tower delivers bulletproof ballistic protection against direct fire, blast pressure, and shrapnel — while remaining fully relocatable when operational requirements change.
The accordion-type folding design allows the gabion baskets to be transported in a compact, collapsed state and expanded directly in the field without heavy equipment. Once placed on the ground and filled with locally sourced sand, the tower's modular structure is immediately operational. Each floor level is constructed independently by stacking galvanized section steels and additional accordion basket layers, enabling ground floor, first floor, and second floor configurations to be assembled in sequence at minimal cost and time.
When redeployment is needed, the sand inside the baskets can be emptied on-site, the structure disassembled, and the entire system transported to a new location and reinstalled. This combination of ballistic performance, rapid setup, and full relocatability makes the Type 2 Gabion Guard Tower one of the most cost-effective solutions available for forward operating bases, border checkpoints, perimeter surveillance positions, and peacekeeping installations.
TECHNICAL SPECIFICATIONS
The Type 2 Gabion Guard Tower supports a maximum height of up to 3 floors — ground floor plus two upper levels — using an accordion-type folding basket mechanism that collapses flat for transport and expands on-site without heavy machinery.
The primary structural framework consists of hot-dip galvanized NPI steel sections, fully welded and corrosion-resistant for long-term field use. Inter-floor platforms are fabricated from non-slip serrated steel plates welded onto NPI profiles, providing secure footing for personnel under operational conditions.
Ballistic fill material is locally sourced sand, contained within accordion gabion baskets lined with geotextile fabric to prevent sand outflow through the mesh. Geotextile lining is available in beige and gray. All basket and steel components are surface-treated with full hot-dip galvanization for rust and corrosion resistance.
Floor plan dimensions and overall tower footprint are fully configurable per project. Optional fitout includes bulletproof glass-frame observation windows, ballistic entry-exit door systems, and a sand-filled gabion roof layer for overhead fragmentation and weather protection. The entire system is fully relocatable — sand is emptied on-site, the structure disassembled, transported, and reinstalled at a new location.
KEY FEATURES
Ballistic Protection Sand-filled gabion walls absorb blast pressure, shrapnel, and direct ballistic impact, providing military-grade protection for personnel stationed inside the tower.
Accordion Folding Design Baskets fold flat for compact storage and transport, then expand accordion-style on-site. No heavy machinery required for basket deployment — the system is field-ready from transport to installation.
Multi-Floor Modular Structure The tower is built floor-by-floor using galvanized section steels as inter-floor separators. Additional levels can be added on request, allowing configuration from a single ground-floor position up to a full 3-floor watchtower.
Rapid Field Deployment The accordion basket system and modular steel components allow a fully operational ballistic tower to be constructed quickly in the field, significantly reducing setup time compared to conventional fortification methods.
Fully Relocatable System When a position needs to be abandoned or shifted, the sand fill can be emptied on-site, the structure disassembled, transported, and reinstalled at a new location — making the tower a reusable long-term asset.
Hot-Dip Galvanized Steel All structural steel components — NPI sections, floor dividers, and serrated base plates — are fully hot-dip galvanized for maximum corrosion resistance and long service life in harsh field conditions.
Geotextile Sand Retention Interior geotextile fabric lining prevents sand outflow through the basket mesh, maintaining structural mass and ballistic effectiveness over time. Available in beige and gray to suit operational requirements.
Non-Slip Serrated Floor Steel Floor-dividing base plates are fabricated from serrated non-slip steel welded onto NPI profiles, providing secure footing for personnel moving between levels under operational conditions.
Bulletproof Glass & Door Joinery Optional ballistic glass-frame systems are available for observation windows and entry-exit doors, providing protected sightlines and controlled access without sacrificing personnel safety.
Roof & Overhead Protection The tower can be finished with an accordion gabion roof layer filled with sand, providing overhead shading and protection against top-attack fragmentation and weather exposure.
Custom Tower Configurations Floor plan dimensions, number of levels, window and door placement, geotextile color, and overall tower design can all be customized to meet specific project requirements.
Cost-Effective Construction By using locally sourced sand as the primary ballistic fill material and a modular galvanized steel framework, the Type 2 tower achieves military-grade protection at significantly lower cost than poured-concrete alternatives.
ASSEMBLY & CONSTRUCTION SEQUENCE
- Unfold & Position Accordion Baskets — Ground Floor Accordion-type gabion baskets are expanded and positioned on the ground to form the tower's base perimeter. Geotextile fabric lining is already installed inside each basket prior to deployment.
- Sand Filling — Ground Floor Walls Sand is filled into the positioned baskets. The geotextile lining retains the sand within the mesh structure, building up ballistic mass in the ground-floor walls.
- Base Steel Floor Dividers Installed Non-slip serrated steel base plates welded onto hot-dip galvanized NPI sections are placed on top of the ground floor, forming the structural floor platform for the level above and providing safe footing for personnel.
- First Floor — Basket Placement & Sand Filling Accordion gabion baskets are placed on the section steel divider, expanded, and filled with sand to build up the first-floor walls. This process mirrors the ground floor assembly.
- Second Floor Addition (Optional) Section steels are placed between the first and second floors. Accordion baskets are positioned on the section steel and sand-filled again to form the second-floor level. Additional floors can be added in the same manner upon request.
- Roof Installation (Optional) If a roof is required, accordion-opening gabion baskets are placed on the uppermost floor and filled with sand. This creates an overhead protective layer that provides both shading and top-attack fragmentation protection for tower personnel.
- Ballistic Joinery & Access Fitout (Optional) Bulletproof glass observation windows and ballistic entry-exit door systems are fitted as required by the specific tower configuration and operational mission profile.
DEPLOYMENT SCENARIOS & USE CASES
The Type 2 Accordion Gabion Guard Tower is designed for rapid deployment across a wide range of military, defense, and security environments where ballistic protection and operational flexibility are both critical requirements.
- Military Forward Operating Bases (FOB)
- Border security surveillance positions
- Checkpoint and entry control point towers
- Perimeter defense and observation posts
- Peacekeeping and stabilization operations
- Temporary base camp perimeter towers
- Critical infrastructure protection
- VIP and convoy protection overwatch positions
- Counter-IED and route clearance overwatch
- Rapid reaction force staging positions
RELOCATION & REDEPLOYMENT
Unlike poured concrete or fixed masonry towers, the Type 2 Gabion Guard Tower is designed from the ground up to be relocated. When a position is no longer required or operational needs shift, the sand fill is emptied on-site — eliminating the need to transport the heavy fill material. The steel framework and accordion basket components are then disassembled, loaded, and transported to the new deployment location.
At the new site, the tower is reinstalled using the same assembly sequence. This makes the Type 2 tower a long-term reusable asset rather than a one-time installation, significantly improving the cost-per-deployment over the lifetime of the system.
- Category: Gabion Defence Barriers