Lead Glass Pro
X-Ray Lead Glass Windows
X-Ray Lead Glass & Lead-Lined Window Frames
Glass Only or Complete Radiation Shielded Window Systems
Our X-ray lead glass products are designed to provide reliable radiation shielding, high visibility, and fast delivery for medical, dental, laboratory, and industrial environments. This page allows you to choose between glass only for existing frames or custom installs, or a complete lead-lined window system with factory-installed glass for a faster, simpler installation.
Available Configurations
X-Ray Lead Glass (Glass Only)
This option is ideal when installing into an existing frame or when a custom framing solution is already in place.
- Fabrication Time: 2 to 3 Days
- Transit Time: 1 to 4 Days
- Shipping: Free
- Lead Equivalency: 2.0mm Pb @ 150 kVp (higher 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

Lead-Lined Window Frame with Glass
This complete system includes a factory-installed lead glass panel within a two-piece adjustable steel frame, helping simplify installation while maintaining shielding continuity.
- Stock sizes: Ship in 3 business days (see table below for stock sizes)
- Custom sizes: Ship in 3 to 4 weeks
- Transit Time: 1–4 business days
- Shipping: Included
- Lead Equivalency: 2.0mm Pb @ 150 kVp (higher available upon request)
- Frame Material: 16-gauge galvannealed steel
- Wall Thickness: Frame adjusts to fit walls 4-1/4" to 8" Thick
Key Advantages
- Adjustable telescoping frame
- Can be installed after drywall is complete
- Eliminates the need for field glazing
- Reduces installation time and coordination
The two-piece frame design allows for installation in finished openings, making it a strong solution for both new construction and retrofit applications.

Important Dimensions for Window Frames
- Rough Opening Size: Order size + 1"
- Visible Glass Size: Order size − 1 1/4"
- Outside Frame Dimensions: Order size + 4 1/2"
These dimensions are important for maintaining proper overlap, correct fit, and radiation shielding continuity.
Stock Sizes for Lead-Lined Window Frames
Stock lead-lined window frame sizes ship in 3 business days. Custom lead-lined window frame sizes 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 type of radiation shielding glass manufactured using lead oxide and other dense materials that absorb ionizing radiation while maintaining visibility. It is designed to provide protection while still allowing technicians and medical professionals to safely observe patients, procedures, and equipment.
Lead glass is commonly used anywhere radiation-producing equipment is present, including medical imaging rooms, dental operatories, research laboratories, veterinary facilities, 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 (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. Despite its density, 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 the following types of ionizing radiation:
- X-ray radiation
- Gamma radiation
- Alpha particles
- Beta particles
It is not intended for use with:
- Magnetic resonance imaging (MRI)
- Radio frequency (RF) 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
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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
Lead-Lined Window Frame Specifications
- Material: 16-gauge galvannealed steel
- Finish: Primer finish, ready to paint
- Design: Two-piece telescoping frame
- Wall Thickness Fit: 4 1/4" to 8"
The frame system is designed to maintain shielding continuity while also making installation easier 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 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 lead-lined window frames, we also offer a range of 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
- 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
- Transit: Typically 1–4 business days
- Delivery: Most orders arrive within approximately one week depending on product type and destination
Measuring Guidelines
Accurate measurements are essential when ordering X-ray lead glass or lead-lined window frames.
- Confirm the rough opening dimensions
- Apply the required sizing adjustments listed above
- Verify visible glass requirements
If measurements are uncertain, it is best to request assistance before ordering.
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
- High-density glass for effective radiation shielding
- Fast fabrication and delivery timelines
- Wide range of sizes, lead equivalencies, and product configurations
- Adjustable frame system for simplified installation
- Single source for glass-only products and complete window systems
Do you have a size not listed? Request a free no-obligation quote.