16 oz PC-Petrifier water-based wood hardener with 12 oz PC-Woody wood repair in a convenient bundle for all wood repair projectsUse PC-Petrifier liquid wood hardener to strengthen seal and harden rotted woodPC-Petrifier will penetrate deep into rotted wood to restore window sills frames beams columns and trimAfter repairing wood damage with PC-Petrifier use PC-Woody two-part epoxy paste to replace and fill damaged woodPC-Woody fills gaps in wood window sills frames doors rails and can be painted stained and machined after fully curedFor best results review our videos and read the application tips below