BauderJFRI PREMIUM (300) 

Inverted insulation 

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.


Technical data sheet 

Product information 

Facing Top: Un-faced
Bottom: Un-faced
Board edge Rebated
Characteristic Test method Unit Value
External dimension
(L x W)		 EN 822 mm 1215 x 1215 (including 15 rebate)
Thickness EN 823 mm 100 to 240mm in 5mm increments (non-standard thicknesses are available as a special order)
All further pieces of technical information are stated on the data sheets.