Sika® Filler-105 is a water based, ready to use thick layer surface filler for internal surfaces. Sika® Filler-105 is suitable for indoor filling and repair where thicker filling capability are needed. A finer grade filler such as Sika® Filler-101 should be used for finishing surfaces before painting. Sika® Filler-105 complies with EN 15824 “Specifications for external and internal plasters based on binders”.