The EndRot Kit from SYSTEM THREE is an easy to use, cost effective way, to repair rot damaged wood. It features a safe, and highly effective borate preservative to kill active rot fungus and two unique epoxy formulations to restore rot damaged wood. EndRot uses a multi-step approach and contains the same group of products that are specified by architects and used by professional restoration contractors. With the EndRot Kit, repairs can be made to blend in with surrounding wood for a seamless look that is protected from damage for years to come. The EndRot Kit contains enough material for a typical small repair such as a rotted window unit or entrance door. Includes 2 oz. of Board Defense wood preservative to kill active rot fungus and wood eating insects; 4 oz. of SculpWood Paste, 3 oz. of RotFix, penetrating epoxy wood sealer /wood hardener and 16 oz. of SculpWood Putty, a moldable, non shrinking epoxy putty to replace missing wood. All products in the kit are 100% solvent free and have unlimited shelf life. To start remove any loose wood and debris from the area to be repaired. Mix the Board Defense wood preservative with warm water; flood the wood surface and allow to dry completely. Board Defense kills the existing rot fungus providing a clean surface to build the repair on. Next mix RotFix Penetrating Epoxy Sealer by pouring the contents of part B (the smaller bottle) in to part A and shake to mix. Color: Tan.