Make in India
Who Tests Bulletproof Glass in India?
In India, self-certification or private commercial lab testing is not accepted for defense, paramilitary, police, or state security procurement. Ballistic testing must be conducted at designated government-accredited firing ranges equipped with electronic optical chronographs, standardized test barrels, and climate-controlled witness chambers.
TBRL (DRDO) — Chandigarh
Terminal Ballistics Research Laboratory under the Defence Research and Development Organisation (DRDO). The apex authority for testing military-grade ballistic materials against small arms, high-velocity assault rifles (AK-47, SLR 7.62mm), and armor-piercing threats.
CFSL — Ministry of Home Affairs
Central Forensic Science Laboratory (CBI / MHA). Conducts forensic ballistic testing for banking sector security glass, cash van armor, and police sentry cabin installations across India.
ICAT — Manesar (Delhi NCR)
International Centre for Automotive Technology. Tests and certifies curved and flat bulletproof automotive glazing for armored vehicle homolgation under automotive industry standards (AIS / IS 2553).
What Does a Live-Fire TBRL Test Involve?
Testing a ballistic glass specimen involves strict scientific protocols governed by IS 17051:2018, NIJ Standard 0108.01, and EN 1063:
- Pre-Test Conditioning: Glass panels are conditioned at standardized temperature (20°C ± 5°C) and relative humidity for at least 24 hours to ensure consistent polymer interlayer elasticity.
- Rigid Frame Clamping: The test specimen (typically 500mm × 500mm) is rigidly clamped along all four edges with a minimum 30mm edge engagement inside a heavy steel test rig.
- Doppler Radar & Optical Chronograph: Projectile velocity is recorded electronically between 2 meters and 2.5 meters in front of the target. Shots falling outside strict velocity tolerances (e.g. ±10 m/s) are invalidated.
- Triangular Cluster Multi-Hit: The weapon is fired 3 times into an equilateral triangle with 100mm to 120mm spacing between impact centers.
- Witness Foil Assessment: An aluminum foil (0.5mm thick) placed 500mm behind the panel records any rear face spalling or shard penetration.
How to Read & Verify a DRDO Test Certificate
Procurement officers must inspect test reports carefully. Genuine certificates contain the following verifiable data points:
| Report Parameter | What to Check | Why It Matters |
|---|---|---|
| Manufacturer Name | Must match supplier (Super Safety Solution) | Traders frequently use third-party test certificates from defunct companies. |
| Exact Glass Thickness | e.g. 40mm (±2mm) for Level III | Certificates for 50mm glass cannot be used to certify a cheaper 30mm panel. |
| Measured Velocity | e.g. 838 ± 15 m/s for 7.62mm NATO | Confirms ammunition was fired at full combat velocity, not reduced charge. |
| Witness Foil Result | "No Perforation" (Nil Spall) | Verifies zero spall protection for vehicle and cabin occupants. |
| Test Laboratory Seal | Official TBRL / CFSL Government Stamp | Can be cross-verified directly with the issuing laboratory dispatch registry. |
Make in India: 80% Indigenous Ballistic Glass
Historically, Indian armorers relied on expensive imported European or American ballistic composites. Super Safety Solution is proud to be a DPIIT-licensed and MSME-registered Indian manufacturer with over 80% indigenous composite content tested and cleared by TBRL and CFSL.
We deliver direct factory supply from our Sonipat plant, drastically lowering procurement costs for government tenders while maintaining complete compliance with Defense Procurement Manual (DPM) and GeM portal specifications.
Need TBRL or CFSL Test Certificates for a Tender?
Contact our engineering desk in Sonipat for verified ballistic test reports, thickness recommendations, and formal factory quotations.