High density polyethylene joint filler board.
For forming expansion joints in concrete, brickwork and blockwork.
A cross linked, semi-rigid, closed cell polyethylene sheet material used for forming or filling expansion joints between adjacent in-situ or precast components. Exafoam HD provides excellent support backing to elastomeric sealants and is especially recommended for use in expansion joints in brickwork and in the construction of water retaining and water excluding structures.
Features and benefits:
1000 x 2000 mm
E40/520 Sheet joint filler
E60/330 Expanded polystyrene void formers
F30/615 Movement joints without sealant
F30/78 Fire-resisting movement joints without sealant
Cross linked closed cell polyethylene foam.
25% compression: 68 kN/m²; 50% compression: 164 kN/m².