Surface Mounted Acoustic Drop Seals

Availability: In Stock


Our surface mounted drop down seals come in the following sizes:

430mm, 530mm, 630mm, 730mm, 830mm, 930mm, 1030mm, 1130mm and 1230mm lengths.

The height and width dimensions are 13mm x 40mm

They are designed to drop when the door closes, to seal off smoke around closed fire doors.

As standard, they come in silver anodised. Other colours available upon request.

Tested to 200,000 closing cycles by the IFT Rosenheim certification organisation.

Sound insulation of up to 37 dB certified by Istituto Giordano (Bellaria)


All of our surface mounted drop seals are suitable for external application on both new and installed swing doors.

Fitting instructions can be provided upon request.

Features and Benefits

  • Self-extinguishing silicone seal (UL94-V0 certified).
  • European manufactured
  • Simple fixing with screws (provided)
  • Co-extruded self-extinguishing thermoplastic seal (rigid + soft).
  • Co-extruded self-extinguishing TPE seal (rigid + soft)
  • Self-extinguishing silicone seal (UL94-V0 certified)Soft mono-extruded self-extinguishing thermoplastic seal.
  • Brush in polypropylene of various dimensions
  • These come in silver anodised as standard, however they can be requested in white or brown. Please contact us here.
  • Various different plunger types, with Self-directing articulated metal plunger with nyloncap, adjustable with a 3mm Allen wrench as standard.
  • Elegant and resistant


Next day delivery available

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14 day returns policy

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01752 690997

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