Rawpaste Mastic
For sealing cuts and penetrations during the installation of the RAWMAT® HDB range of membranes.
Rawpaste Mastic is a prehydrated sodium bentonite mastic which can be applied to seal cuts and penetrations in the membrane.
The compound is normally used to seal around pipe penetrations through the membrane in the floor and on vertical walls, around pile caps and to seal overlaps and cuts in the membrane.