Lead Free Walls
Ray-Bar "Lead-Free" Shielded Products
- Lead-free hvac diffusers
- Lead-free shielded glass
- Lead-free shielded windows
- Lead-free shielded doors
- Lead-free radiation protection
Gamma Putty

Gamma Putty
Gamma Putty and Clay are used for filling voids in high energy gamma shielding applications and have excellent malleable and pliable properties for molding around pipes or filling gaps and voids for gamma radiation shielding. This Gamma Putty is completely Lead-Free and has a 90% bismuth and high density composition for attenuating x-ray / gamma radiation
*THESE PRODUCTS ARE ONLY FOR HIGH ENERGY RADIATION, LINEAR ACCELERATORS AND NUCLEAR SHIELDING APPLICATIONS
*THIS PRODUCT IS NOT FOR ELECTRICAL PENETRATIONS OR BOXES IN ANY DIAGNOSTIC MEDICAL X-RAY IMAGING ROOMS
* FOR MEDICAL X-RAY IMAGING SHIELDING OF ELECTRICAL BOXES PLEASE VISIT: https://www.raybar.com/shielded-wall-systems/accessoriesshielded
Type 1 Gamma Putty (Fe) |
Type 2 Gamma Putty(Bi) |
Radiation Resistance Accumulated Gamma Radiation Exposure Limit: 5.0 x 10^8 Rad Accumulated Neutron Radiation Exposure Limit: 2.5 x 10^17 n/cm2 Density: 2.5 grams/cm3 (150 pounds/ cubic ft) Non-hardening Lead free Very pliable Great for filling joints, cracks, or voids Reduces all energies of x-ray gamma radiation Does not shield against Neutrons (see Neutron Putty) |
Radiation Resistance Accumulated Gamma Radiation Exposure Limit: 5.0 x 10^8 Rad Accumulated Neutron Radiation Exposure Limit: 2.5 x 10^17 n/cm2 Density: 3.8 grams/cm3 (238 pounds/ cubic ft) Non-hardening Lead free Very pliable Great for filling joints, cracks, or voids Reduces all energies of x-ray gamma radiation Does not shield against Neutrons (see Neutron Putty) |
Ray-Bar Lead Free Shielded HVAC Diffuser

Lead Free Shielded HVAC Diffuser
Ray-Bar lead free shielded hvac diffusers are available exclusively from Ray-Bar in a variety of sizes and configurations to meet your air volume (CFM) and shielding requirements. These specialized vent covers replace the need for heavy oversized sheet lead shielding around duct penetrations in ceilings or walls. Also available to meet low-sound/noise requirements, and in high security designs.
"Lead Free" Radiation Shielding Vinyl Sheets
Standard Full Sheet Size: 48”x 96” (Cut sizes available)