SikaRoof® WFRL X MK

A water flow reducing layer (WFRL) manufactured from polyethylene geotextile.

SikaRoof® WFRL X MK is a polyethylene geotextile water flow reducing layer (WFRL). A WFRL is a critical component of a Sikaf® inverted flat roof, minimising heat loss due to potential rainwater cooling effect. 

Robust and lightweight