AIM Intumescent Movement Joint

Intumescent joint filler for locating within linear gaps in walls. A versatile, compressible intumescent sealing strip for joints in compartment walls and floors. The AIM Intumescent Movement Joint is a high quality composite sandwich of fire retardant foam and intumescent seals. This product is held in place by compression, without the need for mastics or adhesives.

download pdf
enquire now


  • Supplied in 1000mm lengths
  • Up to 4 hour fire rating
  • Tested to BS476 part 20
  • Vermin, rot proof & maintenance free
  • Moisture resistant


  • Suitable for gaps ranging between 8mm & 100mm
  • Expansion joints in masonry walls
  • Top of masonry wall under soffit
  • Suitable for most types of building movement joint


The AIM Intumescent Movement Joint is easily installed without the need for any specialist equipment. It is simply push fitted into position ensuring that a tight fit is achieved. Care should also be taken to ensure that any butt joints are also a tight fit.

Thank you for signing up to our newsletter.