A&L Shielding 
A&L has met radiation shielding needs of clients since 1958. Manufactured custom lead lined products include CoreClad® wood doors with available fire ratings up to 60 minutes [US Patent #7,598,460], hollow metal doors with fire ratings up to 90 minutes, door and window frames, drywall and glass. Many products can ship within 10 working days.
AMBICO
Since 1955, lead-lined steel doors and frames combining radiation protection with appearance of hollow metal products, in singles or pairs. Fire rated and non-fire rated products readily available in mild steel and/or stainless steel, as well as wood veneer. Lead supplied 1/64" - 1" thick. Fire labeled testing in accordance with NFPA-80 by UL and WHI.
Karpen Steel Custom Doors & Frames 
Quick-ship manufacturer of 12, 14, 16, & 18 gauge hollow metal doors and 12, 14 & 16 gauge hollow metal frames, temperature rise doors, wood-grained doors, dutch doors, acoustic assemblies, lead-lined doors and frames, pocket door frames, 2-piece slip frames, elevator sub-buck and shadow line frames, round top doors and frames, gothic arch frames, and more.
MarShield
Offers a premium line of lead-lined metal and veneer doors and hollow metal frames that are manufactured to have an equal appearance to architectural designed doors and frames. Lead thicknesses of up to 1/8" meeting applicable standards (ASTM B-29/Federal Spec.#QQ-L-201). Fire-rated up to 90 minutes. Intelligent solutions to the most challenging radiation protection problems.
NELCO
Designed, manufactured, installed to maximize patient throughput and personnel safety – used in new vault construction or existing room upgrades. Swing door system includes steel frame, steel-faced door, shielding materials, operator, and hinges. Optional safety features and door finishes available. Sliding door system includes steel-faced door, shielding materials, support / rail system, operator, safety features.
Overly Door Company
Overly custom fabricates a large range of shielding doors for installations such as R&D test laboratories, hot cells, medical facilities & communications centers. Depending upon the hazard, doors can constructed of solid steel plate or supplied with lead, concrete, or borated polyethylene cores. Power operation and specialized hardware – including interlocks for controlled areas – are available.
Radiation Protection Products
Manufactures and distributes a full line of radiation shielding products and industrial lead products: Lead lined doors, lead lined drywall (otherwise known as lead lined sheetrock or lead lined gypsum wallboard), lead lined plywood, leaded x-ray glass and acrylic, lead lined frames for borrowed lights and doors, pass boxes, and many other industrial lead products.
Ray-Bar Engineering Corp.
manufacturer of x-ray protection and radiation shielding materials for over 65 years: lead-backed gypsum wallboard, lead-lined wood and hollow-metal doors, neutron shielded doors, x-ray lead glass control windows. Applications include medical, x-ray, radiation and nuclear.
Stiles Custom Metal 
Specify Stiles Gamma™ radiation shielding door and window assemblies for medical, research or nuclear power applications, in steel, galvanized
and stainless. Available with X-Ray shielding glass lites. For design assistance, contact our staff with over 40 years experience. Call 209 / 538-3667
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See also:
08 3446 - Radio Frequency Shielding Doors
08 8860 - Leaded X-Ray Glass
09 2960 - Lead-Lined Gypsum Wallboard
13 4900 - Radiation Protection more for systems
A&L Shielding
A&L has met radiation shielding needs of clients since 1958. Manufactured custom lead lined products include CoreClad® wood doors with available fire ratings up to 60 minutes [US Patent #7,598,460], hollow metal doors with fire ratings up to 90 minutes, door and window frames, drywall and glass. Many products can ship within 10 working days.
AMBICO
Since 1955, lead-lined steel doors and frames combining radiation protection with appearance of hollow metal products, in singles or pairs. Fire rated and non-fire rated products readily available in mild steel and/or stainless steel, as well as wood veneer. Lead supplied 1/64" - 1" thick. Fire labeled testing in accordance with NFPA-80 by UL and WHI.
Karpen Steel Custom Doors & Frames
Quick-ship manufacturer of 12, 14, 16, & 18 gauge hollow metal doors and 12, 14 & 16 gauge hollow metal frames, temperature rise doors, wood-grained doors, dutch doors, acoustic assemblies, lead-lined doors and frames, pocket door frames, 2-piece slip frames, elevator sub-buck and shadow line frames, round top doors and frames, gothic arch frames, and more.
MarShield
Offers a premium line of lead-lined metal and veneer doors and hollow metal frames that are manufactured to have an equal appearance to architectural designed doors and frames. Lead thicknesses of up to 1/8" meeting applicable standards (ASTM B-29/Federal Spec.#QQ-L-201). Fire-rated up to 90 minutes. Intelligent solutions to the most challenging radiation protection problems.
NELCO
Designed, manufactured, installed to maximize patient throughput and personnel safety – used in new vault construction or existing room upgrades. Swing door system includes steel frame, steel-faced door, shielding materials, operator, and hinges. Optional safety features and door finishes available. Sliding door system includes steel-faced door, shielding materials, support / rail system, operator, safety features.
Overly Door Company
Overly custom fabricates a large range of shielding doors for installations such as R&D test laboratories, hot cells, medical facilities & communications centers. Depending upon the hazard, doors can constructed of solid steel plate or supplied with lead, concrete, or borated polyethylene cores. Power operation and specialized hardware – including interlocks for controlled areas – are available.
Radiation Protection Products
Manufactures and distributes a full line of radiation shielding products and industrial lead products: Lead lined doors, lead lined drywall (otherwise known as lead lined sheetrock or lead lined gypsum wallboard), lead lined plywood, leaded x-ray glass and acrylic, lead lined frames for borrowed lights and doors, pass boxes, and many other industrial lead products.
Ray-Bar Engineering Corp.
manufacturer of x-ray protection and radiation shielding materials for over 65 years: lead-backed gypsum wallboard, lead-lined wood and hollow-metal doors, neutron shielded doors, x-ray lead glass control windows. Applications include medical, x-ray, radiation and nuclear.
Stiles Custom Metal
Specify Stiles Gamma™ radiation shielding door and window assemblies for medical, research or nuclear power applications, in steel, galvanized
and stainless. Available with X-Ray shielding glass lites. For design assistance, contact our staff with over 40 years experience. Call 209 / 538-3667