Rigid expanded polystyrene (EPS). Has a higher compressive strength than the  BauderJFRI PREMIUM (200) and BauderJFRI PREMIUM+ grade. The product is rebated on all four sides to ensure thermal continuity. 

This product is for use within inverted (protected membrane) roof systems and can be laid directly onto Bauder Hot Melt and Bauder bitumen-based Waterproofing Membranes. Contact Bauder technical department for advice relating to other membrane types.

Use in conjunction with BauderJFRI WFRL Membrane prior to installing paving, decking or ballast or Extensive, Brown, Biodiverse, Intensive Green, Biosolar and Blue Roofs.

Use in conjunction with BauderXPS  or BauderROCK NC 56 mm Upstand Boards to exposed vertical upstands.

For a comprehensive specification contact Bauder technical department.