APPLICATION
Prior to application, confirm substrate moisture content, r.h. and dew point.
For external applications, apply on a falling temperature. If applied during rising temperatures “pin holing” may occur from rising air.
Priming:
Normal non-porous surfaces:
Apply one coat of Sikafloor-13 Pronto. Make sure that a continuous, pore free coat covers the substrate, i.e. minimum 0.4 kg/mm². If in doubt, apply another priming coat.
Absorbent surfaces:
Apply two coats wet on wet of Sikafloor-13 Pronto until saturation of the substrate is achieved. For waiting time before overcoating see table “Waiting Time / Overcoatability”. Apply Sikafloor-13 Pronto using a “non-fuzzing”, short-pile nylon roller.
The freshly applied priming coat can be blinded lightly with quartz sand
0.7 - 1.2 mm, consumption approx. 0.2 - 0.5 kg/m². If the subsequent layer is Sikafloor-15 Pronto, lightly blinding is mandatory.