UltraTech Crack Filler is an easy to use, DIY solution that enables you to rapidly fill surface cracks, joints, gaps and holes in just 5 minutes. Ultratech Crack Filler cap comes with a unique integrated applicator which makes it non-messy, quick & easy to apply. It is suitable for interior application on dry surfaces and has water resistant properties. It is a sealant that can be used for filling gaps, joints, holes and cracks on walls, floor & bathroom tiles, marble flooring, washbasin joint, kitchen sink, granite kitchen top, wooden door and window frames.