System Three Resins Rotfix Wood Restoration Rot Repair, 24-Ounce Rot Fix wood restoration repair An easy to use low viscosity epoxy wood sealer, primer and consolidate for wood It creates a sound, waterproof base for repair and restoration filler putty It penetrates deep into deteriorated and rotted wood creating a strong, solid base for restoration A unique measuring application bottle is included with each 24-ounce Rot Fix kit