Ravatherm XPS X MK is a water flow reducing layer (WFRL) used in conjunction with Ravatherm XPS X 300 SL. A WFRL is a critical component of an inverted flat roof, minimising heat loss due to the rainwater cooling effect. This product is a polyethylene geotextile.
RAVATHERM SW A2 UPSTAND BOARD
Pairing Ravago stonewool insulation slab with a 6mm fibre cement layer, Ravatherm SW A2 Upstand Board provides a natural, non-combustible insulation solution for upstands in inverted roof finishes. SW A2