

Gramlock is an innovative X-ray radiation shielding panel developed in Japan.
Manufactured from high-quality materials and tested in accordance with medical science standards, Gramlock provides effective X-ray radiation protection across various shielding thickness levels, depending on the required lead equivalency and X-ray intensity.
Technical Specifications
| Property | Standard | Apperance |
| Bulk Density | BS476-4-1970 | 1632 kg/m2 |
| Weight per M 2 | – | 24 kg/m2 |
| Radiation Protection | SSDL | 1.0 mmPb (Lead Equivalent) |
| Attenuation Rate 2% | 100 KV | 98.84% |
Recommendations for X-ray Radiation Shielding for Different Rooms
| Equipment / Room Type | Required boards | Note |
| Dental X-ray / Mammography | 1 layer | KVP values must be verified for each installation. |
| General X-ray Room | 2 layers | |
| Hybrid Operating Room (OR) | 2 layers | |
| CT-Scan Room | 3 layers | |
| Angiography Room / Fluoroscopy Room / Cath Lab Room | 3 layers |
The panels can be applied for shielding construction in X-ray rooms, operating rooms, and various clean rooms where X-ray radiation protection is required.
GRAMLOCK Panel Features
- Gramlock is a lead-free product
- Provides effective X-ray radiation shielding
- Easy to install
- Resistant to termite damage
- Environmentally friendly


General Installation Method








