Fillers
Joint fillers are an essential part of the joint system. They enable the correct joint design to be achieved as well as filling joints that may not require a sealant application.

Parchem Construction Supplies
- Expandafoam Open Cell- Low density, open cell polyurethane foam backing rod 
- Hydrocell- Non-absorbent, semi-rigid, polyethylene joint filler. 
- Expandafoam- Closed cell polyethylene joint filler. 
- Hydrocor Type 106- Range of self expanding cork filler. 
- Hydrocor Type 3- Expanding cork joint filler. 
- Expandafoam Closed Cell- Medium density, closed cell polyethylene backing rod range. 
- Cellflex- Bitumen impregnated fibreboard, expansion joint filler board 
- Bond Breaker Tape- Polyethylene tape, for isolating sealants from concrete and joint fillers 

