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BG, Luceco & Masterplug orders over £50 qualify for free UK mainland delivery
BG, Luceco & Masterplug orders over £50 qualify for free UK mainland delivery

Astroflame ASDB/SM Acoustic Rated Automatic Door Bottom Seals

Original price £18.67 - Original price £22.31
Original price
£18.67
£18.67 - £22.31
Current price £18.67

Astroflame Acoustic Rated Automatic Door Bottom Seal is an automatic door bottom seal which is spring loaded to lift clear of the floor as soon as the door leaf is opened by a few millimetres.

An acoustically designed seal for surface mounted applications. It is operated automatically by pressure against the door jamb on its plunger and seals when the door closes and retracts automatically when the door is opened.

Can be fitted on the internal side of the door using the frame to activate the plunger or externally using the bumper provided.

Tested for durability 200,000 cycles completed without failure for fire rated doors.

14mm maximum drop, Seal drops on plunger side first.

Suitable for all types of swing doors.

Smoke Testing was conducted to BS EN 1634-3: 2004 smoke control tests for door and shutter assemblies, openable windows and elements of building hardware – Part 3: Smoke control test for door and shutter assemblies.

Noise Reduction Index: Rw up to Rw 37dB

Min/Max Gap: 3mm - 14mm.

Maximum trimming:

  • 20mm - 330mm
  • 120mm - 430mm
  • 150mm - 530mm to 1230mm
Product Code Description Colour Size
AFASDBSM/330 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 330mm
AFASDBSM/430 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 430mm
AFASDBSM/530 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 530mm
AFASDBSM/630 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 630mm
AFASDBSM/730 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 730mm
AFASDBSM/830 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 830mm
AFASDBSM/930 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 930mm
AFASDBSM/1030 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 1030mm
AFASDBSM/1130 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 1130mm
AFASDBSM/1230 Astro ASDB/SM Seal - Surface Mounted Silver Anodised finish 1230mm