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Lead doors are mainly used in nuclear magnetic resonance shielding rooms, industrial shielding rooms, shielding machine rooms, medical protective rooms, laboratory shielding boxes, shielding cabinets, and soundproof rooms.
Feature | Details |
Lead Equivalent | 1mmpb – 12mmpb (standard) ; 20mmpb (custom high-protection models) |
Opening Mode | Manual, automatic, button-controlled, remote-controlled, induction (customizable) |
Size | Fully customizable (width, height) to fit facility openings |
Color | Customizable (standard: white, gray; optional: RAL color matching) |
Fire Rating | FD30 (30-minute fire resistance) or FD60 (60-minute fire resistance) |
Safety Features | Intumescent seals, self-closing devices, fire alarm system integration |
Material | Lead-lined core (99.994% pure lead) + steel or aluminum alloy outer panel |
Electromagnetic Shielding | Optional enhanced shielding for electronic equipment rooms |
1.Lead doors can effectively block radiation.
Lead has good shielding performance, which can block ionizing radiation such as X-rays and gamma rays, prevent radiation leakage from causing harm to the human body, and ensure personnel safety. Lead doors are suitable for hospitals' radiology departments, nuclear industry sites, etc. Lead doors can prevent radiation from spreading to the surrounding environment.
2. Lead doors can control personnel entry and exit.
Lead doors are usually equipped with access control systems that can control the entry and exit of personnel as needed, ensuring that only authorized personnel can enter the radiation area and prevent unrelated personnel from being exposed to radiation
1.In terms of material, lead doors are mainly made of lead, which has a high density and can better block radiation. Its surface is usually treated with special treatments such as painting, which not only looks beautiful, but also prevents lead oxidation and extends the service life of lead doors.
2. Good sealing performance, the gap of the lead door has been finely processed and sealed, which can effectively prevent radiation leakage and ensure the stability of the protective effect.
3. High safety, the lead door is equipped with reliable locking devices and safety sensors. When the door encounters obstacles or personnel during the closing process, it will automatically stop closing and reopen to avoid injuring personnel.
4. Strong flexibility, some lead doors can automatically open and close, making it convenient for personnel to enter and exit, and improving work efficiency. At the same time, there are also manually operated lead doors that are suitable for some special occasions.
Can lead doors be retrofitted into existing walls, or do they require specialized framing?
Yes, lead-lined doors can often be retrofitted into existing wall openings, but specialized framing is usually required to support the door's significant weight and provide the necessary lead shielding within the wall. The process involves modifying the rough opening to accommodate the lead shielding and using specific retrofit door frames (like clamshell frames) designed for this purpose, which are not just standard frames.
Key Considerations for Retrofitting Lead Doors:
1.Weight of the Door:
Lead doors are significantly heavier than conventional doors, requiring robust framing to support them.
2.Shielding and Framing:
The lead is integrated into the door, but the framing must also be adapted to provide the necessary shielding within the wall, sometimes using custom steel bracing or specialized frames that incorporate lead.
3.Retrofit Frames:
Instead of a standard pre-hung door, the installation typically uses a retrofit door frame that wraps around the existing opening. These frames are designed to be installed without extensive demolition of the surrounding wall, minimizing disruption.
4.Installation Complexity:
Due to the weight and the lead shielding involved, the process is often more complex than a standard door replacement and requires careful planning to ensure structural integrity and proper installation.
In Summary:
While it is possible to retrofit lead doors, it's a specialized job that requires attention to detail and proper structural support. You cannot simply hang a lead-lined door in a standard wooden door frame; the wall opening and framing must be adapted for the lead shielding and increased weight of the door.
