Lead Glass Pro
X-Ray Lead Glass Windows
X-Ray Lead Glass & Rapid Install™ Window Systems
Glass Only or Factory Pre-Glazed Radiation Shielded Window Systems
Lead Glass Pro provides X-ray lead glass and complete Rapid Install™ Window Frame Systems for medical, dental, laboratory, veterinary, and industrial radiation shielding applications. Choose glass only for existing frames, or upgrade to our factory pre-glazed Rapid Install™ Window System for faster installation, reduced jobsite labor, and a cleaner finished result.
Our Rapid Install™ system combines a factory-installed lead glass panel with an adjustable lead-lined steel frame that fits wall thicknesses from 4-1/4" to 8". This eliminates field glazing, reduces the risk of damaging expensive lead glass, and simplifies installation in both new construction and retrofit projects.
Available Configurations
X-Ray Lead Glass Only (No Window Frame)
This option is best when you already have a properly shielded frame or when the glass will be installed into a custom framing system provided by others.
- Fabrication Time: 4 to 5 business days
- Transit Time: 1 to 4 business days
- Shipping: Free
- Lead Equivalency: 2.0mm Pb @ 150 kVp; higher lead equivalencies available upon request
- Glass Thickness: Approximately 8mm / 5/16" for 2.0mm Pb
- Light Transmission: 85–88%
- Over 80 standard sizes available up to 96" x 48"
- Custom sizes available with no cutting charges
- Available with safety or laminated construction

Rapid Install™ Factory Pre-Glazed X-Ray Window System
The Rapid Install™ Window Frame System is our complete radiation shielded window assembly. Each unit arrives factory pre-glazed with the lead glass professionally installed by Lead Glass Pro before shipment.
This system is designed to save time on the jobsite, reduce installation risk, and eliminate the need for field glazing. The adjustable frame fits wall thicknesses from 4-1/4" to 8", making it ideal for a wide range of medical, dental, and commercial construction projects.
- Stock sizes: Ship in 5 business days (see table below for stock sizes)
- Custom sizes: Ship in 3 to 4 weeks
- Factory Pre-Glazed: Lead glass installed before shipment
- Transit Time: 1 to 4 business days
- Shipping: Included
- Lead Equivalency: 2.0mm Pb @ 150 kVp; higher lead equivalencies available upon request
- Frame Material: 16-gauge galvannealed steel
- Wall Thickness: Adjustable to fit walls from 4-1/4" to 8" thick
- Finish: Primer finish, ready to paint
Why Contractors Prefer Rapid Install™
- No field glazing required
- Adjustable frame fits 4-1/4" to 8" wall thicknesses
- Installs after drywall is complete
- Reduces jobsite labor and coordination
- Helps prevent costly lead glass damage during installation
- Factory assembled for consistent fit and finish
- Maintains continuous radiation shielding
- Ideal for new construction and retrofit applications
Instead of handling fragile lead glass on site, the installer receives a complete pre-glazed window system that is ready to install into the rough opening. This helps projects move faster while reducing the chance of installation errors, broken glass, or shielding gaps.

Why Factory Pre-Glazed Matters
Many X-ray window systems require the lead glass to be installed in the field after the frame is set. That adds labor, coordination, and risk. Lead glass is expensive, heavy, and fragile, and jobsite glazing increases the chance of damage or improper installation.
The Rapid Install™ Window System eliminates that problem by arriving with the lead glass already installed in the frame. This gives contractors a faster, cleaner, and more predictable installation process.
- Faster installation
- Less labor on site
- No separate glazing contractor required
- Reduced risk of broken lead glass
- Cleaner finished appearance
- Better factory quality control
- Adjustable frame accommodates common wall thicknesses
Important Dimensions for Rapid Install™ Window Systems
- Rough Opening Size: Order size + 1"
- Visible Glass Size: Order size − 1 1/4"
- Outside Frame Dimensions: Order size + 4 1/2"
- Wall Thickness Fit: Adjustable from 4-1/4" to 8"
These dimensions are important for maintaining proper overlap, correct fit, and radiation shielding continuity.
Stock Sizes for Rapid Install™ Window Systems
Stock Rapid Install™ Window Systems ship in 5 business days. Custom Rapid Install™ Window Systems typically ship in 3 to 4 weeks.
All dimensions shown are nominal sizes based on the actual glass size. Contact us if you need help selecting the correct configuration.
What Is X-Ray Lead Glass?
X-ray lead glass is a specialized radiation shielding glass manufactured using lead oxide and other dense materials that absorb ionizing radiation while maintaining visibility. It allows technicians, medical professionals, and operators to safely observe patients, procedures, equipment, or testing areas from behind a protected barrier.
Lead glass is commonly used anywhere radiation-producing equipment is present, including medical imaging rooms, dental operatories, veterinary facilities, research laboratories, and industrial inspection environments.
How Radiation Shielding Works
The shielding effectiveness of lead glass is determined by its lead equivalency, measured in millimeters of lead, or mm Pb. For example, 2.0mm lead equivalency provides the same shielding value as a 2mm thick lead barrier and typically corresponds to approximately 8mm / 5/16" glass thickness.
As lead equivalency increases, radiation protection increases, and the glass thickness generally increases as well. High-quality lead glass still maintains excellent visibility and light transmission, making it ideal for observation windows in radiation shielding applications.
Radiation Protection Capabilities
X-ray lead glass is effective for shielding ionizing radiation commonly found in medical, dental, veterinary, laboratory, and industrial applications.
- X-ray radiation
- Gamma radiation
- Alpha particles
- Beta particles
It is not intended for use with:
- Magnetic resonance imaging, MRI
- Radio frequency or electromagnetic shielding
- Ultrasound or laser systems
Applications
Medical and Healthcare
- Hospitals and imaging centers
- Dental and chiropractic offices
- CT, PET, and X-ray rooms
- Veterinary facilities
Laboratory and Research
- Radiation testing environments
- Pharmaceutical and research laboratories
Industrial and Security
- Non-destructive testing, NDT
- Weld inspection
- Airport security scanning
Lead Glass Specifications
-
Available lead equivalencies include:
- 1.6mm
- 2.0mm
- 2.4mm
- 3.2mm
- 3.7mm and higher
- Manufactured for uniform density and consistent shielding
- Designed for high clarity with a slight natural tint
- Suitable for radiation shielding applications only
Rapid Install™ Window Frame Specifications
- System Type: Factory pre-glazed lead-lined window system
- Glass: X-ray lead glass installed by Lead Glass Pro before shipment
- Material: 16-gauge galvannealed steel
- Finish: Primer finish, ready to paint
- Design: Adjustable lead-lined steel frame system
- Wall Thickness Fit: 4-1/4" to 8"
- Installation: Designed to install after drywall is complete
- Shielding: Continuous lead lining for radiation shielding continuity
The Rapid Install™ Window Frame System is designed to maintain shielding continuity while making installation easier, faster, and more flexible in the field.
Glass Options
Standard Lead Glass
- Suitable for wall installations
- Not impact-resistant
Impact-Resistant Safety Glass
- Required for doors and areas near door openings
- Meets ANSI Z97.1 and CPSC 16 CFR Part 1201 impact-resistance requirements
Laminated Lead Glass
- Provides additional strength and durability
- Available for applications requiring enhanced safety performance
Other Lead Glass Options Available
In addition to standard X-ray lead glass and Rapid Install™ Window Systems, we also offer specialized lead glass products for more demanding applications and project requirements.
- X-Ray Door Lite Kits for lead-lined door vision panels
- X-Ray Shielded Insulated Glass Units for applications requiring radiation shielding with insulated performance
- Fire-Rated X-Ray Lead Glass Units for projects requiring both radiation protection and fire-rated assemblies
- Integral Mini Blinds with X-Ray Lead Glass for environments that need privacy and visibility control within a radiation-shielded assembly
If your project requires something beyond a standard glass-only or framed window configuration, contact us for help selecting the right X-ray lead glass product for your application.
Product Variations
- X-ray lead glass panels
- Rapid Install™ factory pre-glazed window systems
- Lead-lined window frames
- Door lite kits
- X-ray shielded insulated glass units
- Fire-rated X-ray lead glass units
- Integral mini blinds with X-ray lead glass
Compliance and Standards
Our X-ray lead glass products meet or exceed applicable industry standards, including:
- NCRP Report No. 49 and No. 147
- ASTM C1036
- Federal Specification DD-G-451
- Applicable ICRP standards
Lead Times and Delivery
- Stock glass: Ships in approximately 4 business days
- Custom glass: Ships in approximately 5 business days
- Stock Rapid Install™ Window Systems: Ship in approximately 5 business days
- Custom Rapid Install™ Window Systems: Typically ship in 3 to 4 weeks
- Transit: Typically 1 to 4 business days
Measuring Guidelines
Accurate measurements are essential when ordering X-ray lead glass or Rapid Install™ Window Systems.
- Confirm the required visible glass size
- Confirm the rough opening dimensions
- Confirm the wall thickness
- Apply the required sizing adjustments listed above
- Verify lead equivalency requirements before ordering
If measurements are uncertain, contact us before ordering so we can help confirm the correct configuration.
Important Considerations
- Lead equivalency must be verified based on your project requirements
- Shielding requirements should be determined by a radiation physicist or local health official
- Products must be inspected upon delivery
- Larger units may require forklift offloading
- Delivery is limited to commercial addresses
Why Choose Lead Glass Pro
- Rapid Install™ factory pre-glazed window systems
- No field glazing required
- Adjustable frames fit 4-1/4" to 8" wall thicknesses
- Fast fabrication and delivery timelines
- Over 80 stock sizes available
- Custom sizes available
- High-density glass for effective radiation shielding
- Single source for glass-only products and complete window systems
- Expert support for contractors, medical facilities, dental offices, and imaging centers
Do you have a size not listed? Request a free no-obligation quote.