Deanta Lorient Drop Seal

The Deanta Lorient Drop Seal is a high-performance automatic door bottom seal designed to provide effective protection against sound, smoke, fire, draughts, light, and insects. Ideal for both residential and commercial environments, this slimline mortised drop seal is suitable for FD30 and FD60 fire doors and works seamlessly with single swing, single or double-leaf doors, including both left- and right-handed openings.

Manufactured from durable aluminium with a silicone rubber seal, it features a high-efficiency self-levelling mechanism that delivers a tight seal even on uneven floors. The seal automatically lifts clear of the floor when the door is opened, reducing operating resistance and wear. With pre-drilled radiused end plates for secure fixing and a durability rating of up to 1 million cycles, this drop seal offers long-lasting, reliable performance as part of a fully tested door system.

Technical Specification

• Brand: Deanta Doors
• Seal Manufacturer: Lorient
• Product Type: Automatic Drop Seal
• Material: Aluminium with silicone rubber
• Height: 35mm
• Length Options: 735mm, 835mm, 935mm
• Thickness Options: 10mm / 14mm
• Fire Rated: Suitable for FD30 & FD60 doors
• Protection: Sound, Smoke, Fire, Draughts, Light & Insects
• Mechanism: Slimline, mortised, high-efficiency automatic drop seal
• Performance: Self-levelling on uneven surfaces
• Durability: Tested to 1 million cycles
• Installation: Pre-drilled radiused end plates supplied
• Power Requirement: None
• Availability: Web Exclusive
• Available Sizes & Codes:
  • 735mm (H35 x T14mm) – LAS8001SI735
  • 835mm (H35 x T10mm) – LAS8001SI835
  • 935mm (H35 x T10mm) – LAS8001SI935

FAQs

What does a drop seal do?
A drop seal automatically lowers when the door is closed to seal the gap at the bottom, helping to block sound, smoke, fire, draughts, light, and insects.

Is this suitable for fire-rated doors?
Yes, this drop seal is suitable for FD30 and FD60 fire doors when used as part of a compliant door system.

Will it work on uneven floors?
Yes, the self-levelling mechanism ensures a tight seal even on uneven surfaces.

Does the seal lift when the door opens?
Yes, the seal automatically lifts clear of the floor as soon as the door opens, reducing friction and wear.

Is this compatible with Deanta doors?
Yes, it is designed to integrate seamlessly with Deanta internal and fire door systems.