Video Center | Sakrete- Asphalt Crack Filling Equipment Crack Repair Mortar ,Watch videos to learn how to quickly repair mortar joints, how to restore walkways, and more.Crack Filling Equipment for High Volume Crack & Joint Fill ...Crack Filling Equipment. Graco’s line of crack filling equipment gives contractors a tool to easily apply large amounts of epoxies, polyurethanes, and polyureas in cracks and joints on all types of floors.