1. Lines are marked on the membrane to indicate the overlap width.
2. Installation of the RAWMAT® HDB 2m rolls is a quick and simple process using standard plant and machinery.
3. RAWMAT® HDB Type P sheets are joined by peeling the non-woven geotextile off the lower sheet in the overlap.
4. Peel the non-woven geotextile off the bentonite core to create a self-sealing overlap between sheets.
5. Rolls can also be laid at right-angles in the base, and overlapped accordingly.