Rubik
PD
Interlocking high-density concrete blocks. Up in under seven hours by four soldiers, moved at zero cost, repaired in place.
Four soldiers erected one PD using 143 blocks.








One block.
Patented.
High-density concrete blocks for ballistic-resistant walls and controlled firing range structures, engineered for energy absorption and structural stability.
- Size427 × 254 × 194 mm
- Weight17 kg
- ConcreteM80 - M120
- Design3D interlocking pattern
- Per PD150 blocks

The real block. Customizable with tailored infill for added impact resistance.
Built to
take the hit.
Superior protection against assault rifles.
Advanced protection from AMR grade weapons.
Advanced protection from ULPGM and kamikaze drones, with overhead protection on every PD.
Integrated for enhanced visibility and protection. Increase or decrease F.O.V and F.O.F.
Force protection
in the city.
Urban and semi-urban settings during CI / CT operations.
- Use as base for ease of operations
- Size can be altered as per requirement
- Perfect for vehicle checkpost
- Command and control centre for operations
- Protection from inclement and harsh weather
- Increase or decrease F.O.V and F.O.F
- Advanced protection from ULPGM and kamikaze
- Advanced protection from AMR grade weapons
Pack it.
Move it.
As per new siting considerations. Easy to install and remove.
Without any compromise on strength and protection.
No requirement of water, cement or any other material.
Ideal for frequent relocation.
Rubik PD
Interlocking high-density concrete blocks. Up in under seven hours by four soldiers, moved at zero cost, repaired in place.


Built in under 7 hours
Four soldiers erected one PD using 143 blocks. A flat PCC or RCC surface may add time, but it is not required.








Pic source: unit in North Kashmir
One block. Patented.
A patented SIFCON pre-fab interlocking block with a hollow stepped cavity for custom infill. Walls go up by stacking and locking, with no water or cement.
- Size427 × 254 × 194 mm
- Weight17 kg
- ConcreteM80 - M120
- Design3D interlocking
- Per PD150 blocks
- Warranty5 years
Built to take the hit
Superior protection against assault rifles.
Advanced protection from AMR grade weapons.
Advanced protection, with overhead protection on every PD.
Integrated for enhanced visibility and protection.
Force protection in the city
Urban and semi-urban settings during CI / CT operations.
- Use as base for ease of operations
- Size can be altered as per requirement
- Perfect for vehicle checkpost
- Command and control centre for operations
- Protection from inclement and harsh weather
- Increase or decrease F.O.V and F.O.F
- Advanced protection from ULPGM and kamikaze
- Advanced protection from AMR grade weapons
Pack it. Move it.
As per new siting considerations. Easy to install and remove.
Without any compromise on strength and protection.
No requirement of water, cement or any other material.
Ideal for frequent relocation.
Standing in North Kashmir

Pre-cast vs on-site cast
Pre-cast modular bunker compared with on-site cast or 3D printed.
Pre-castFaster execution. Modules are factory-manufactured and assembled on-site.
On-siteSlower. The entire construction process takes place on-site.
Pre-castSuperior quality due to controlled factory production.
On-siteVariable quality depending on site conditions and workmanship.
Pre-castReduced on-site labor; majority of work completed in factory.
On-siteHigher on-site labor requirement.
Pre-castMinimal impact from weather during manufacturing.
On-siteHighly dependent on weather conditions.
Pre-castQuick and efficient assembly.
On-siteLonger installation timeline.
Show all 14 comparisons
Pre-castHigh dimensional accuracy and uniform structural quality.
On-siteQuality and finish may vary based on site execution.
Pre-castOne-time transportation of completed modules.
On-siteContinuous transport of raw materials to and from site.
Pre-castFlexible modular designs tailored to client requirements.
On-siteLimited flexibility; constrained by site resources and methods.
Pre-castHigher initial investment but cost-effective in the long term.
On-siteLower initial cost possible, but may increase due to labor, delays and maintenance.
Pre-castHigh durability with consistent structural strength.
On-siteDurability depends on construction quality.
Pre-castReduced site disturbance; better waste control and sustainability practices.
On-siteGreater site disruption and higher environmental impact.
Pre-castLower maintenance due to standardized quality.
On-sitePotentially higher maintenance due to variability.
Pre-castCustomizable protection levels (small arms to heavy threat resistance).
On-siteComplex and time-consuming to achieve high protection standards.
Pre-castCan be delivered pre-fitted with insulation, electrical systems, plumbing, sanitation, lighting and utilities.
On-siteRequires additional on-site integration of utilities and systems.
Raised by four soldiers. Standing in North Kashmir.
The requirement of a flat PCC / RCC surface may increase the time, however it is not required.






Pic source: unit in North Kashmir
Pre-cast modular vs on-site cast or 3D printed.
| Feature | Pre-cast modular bunker | On-site cast / 3D printed |
|---|---|---|
| Construction time | Faster execution. Modules are factory-manufactured and assembled on-site. | Slower. The entire construction process takes place on-site. |
| Quality control | Superior quality due to controlled factory production. | Variable quality depending on site conditions and workmanship. |
| Manpower | Reduced on-site labor; majority of work completed in factory. | Higher on-site labor requirement. |
| Weather dependency | Minimal impact from weather during manufacturing. | Highly dependent on weather conditions. |
| Consistency | High dimensional accuracy and uniform structural quality. | Quality and finish may vary based on site execution. |
| Transport and logistics | One-time transportation of completed modules. | Continuous transport of raw materials to and from site. |
| Installation | Quick and efficient assembly. | Longer installation timeline. |
| Customization | Flexible modular designs tailored to client requirements. | Limited flexibility; constrained by site resources and methods. |
| Overall cost | Higher initial investment but cost-effective in the long term. | Lower initial cost possible, but may increase due to labor, delays and maintenance. |
| Durability | High durability with consistent structural strength. | Durability depends on construction quality. |
| Environmental impact | Reduced site disturbance; better waste control and sustainability practices. | Greater site disruption and higher environmental impact. |
| Maintenance | Lower maintenance due to standardized quality. | Potentially higher maintenance due to variability. |
| Strength and protection | Customizable protection levels (small arms to heavy threat resistance). | Complex and time-consuming to achieve high protection standards. |
| Additional features | Can be delivered pre-fitted with insulation, electrical systems, plumbing, sanitation, lighting and utilities. | Requires additional on-site integration of utilities and systems. |
Ready when you are.
Tell us your site, threat level and timeline. We reply with a proposal for your RUBIK PD.
+91 82830 47770