IS3020si Threshold Seal

Ideal for sealing the gap between the door bottom
and the floor - a commonly overlooked area that is
essential to achieve containment.

The IS3020si and IS3021si (finned) seals can be fitted to door
bottoms or meeting stiles of single and double action doors.
They can also be utilised for door bottoms on roller type doors.
Both seals can provide effective containment against medium and
ambient temperature smoke, sound, dust, light, weather and vermin.

Gap size
• IS3020si: Min. 15mm / max. 19mm

Standard lengths
• 1000mm
• 2250mm
• Also available in: 250mm increments from 1000mm to 5000mm

Standard colours
• Silver anodised aluminium with grey silicone gasket/s
(Black silicone gaskets also available upon request)

Fixing
• Fixing screws are supplied with detailed fitting instructions
• Fixing holes are pre-drilled to allow the seals to be
positioned accurately.

Approval/s
• Conforms with BCA Specification C3.4 smoke sealing requirements
• Acoustically tested in accordance with AS1191, IS0140.3
and ISO10140-2