Bartoline Lightweight Filler is a high-tech, ready-to-use formula suitable for a multitude of tasks around the home and workplace. Utilising ultra-modern glass bead technology, it outperforms most other conventional fillers. When filling large cracks and gaps there is no need to build layers, as no sagging or shrinkage will be evident, even on ceilings. Drying a brilliant white and requiring no sanding, this Lightweight Filler can be painted over withing 30 minutes, making it one of the most efficient fillers out there.