Ravatherm XPS X specified for Glatthaar’s Aquasafe energy efficient basements 2020. April 27 by rowland Ravago Building Solution’s new high-performance extruded polystyrene (XPS) thermal insulation boards are being used in the construction of Glatthaars‘ Aquasafe basements in Hertfordshire. Glatthaar, specialises in pre-fabricated basements, and used…