AluSealed aluminium cavity sliders CS Cavity Sliders CS Alusealed cavity sliders from CS Cavity Sliders are modern with a clean pre-finished aluminum jamb profile. The jambs are strong and versatile and supplied as a pre-finish, either anodised or powder coated in a variety of different colours. Alusealed are a great choice for use in commercial areas where a simple sleek looking door is needed. Features of the AluSealed cavity sliders: Cavity frame is fully tested and engineered from high quality extruded aluminum Available as a Single or Bi-Parting unit The door is not able to jump off the track Floor guides are not visible Door and carriages can be taken out without removing the wall linings.