Should the substrate be poor or porpous, priming of the substrate would be required. Dilute Sikalastic®-560 with 10% water. For really poor substrates, use Sikafloor®-161.
Economical liquid applied roof waterproofing solution based on Sika Co-Elastic Technology (CET)
Polyester fleece reinforcement for Sikalastic® Liquid Applied Membrane systems
Glass fibre mat reinforcement
2-part epoxy primer, levelling mortar, intermediate layer and mortar screed