TotalBoat Penetrating Epoxy Easy-to-use, two-part, low-viscosity formula penetrates, seals, preserves, and protects hard and soft woods. Ideal for wood rot treatment and repair: prevents fungi & mildew growth. Acts as a hardener for punky, rotted wood. Low-viscosity, no VOCs, no harsh fumes. Easy cleanup with just soap and water. Epoxy kits are available in regular and cold-weather formulas in quart, half-gallon, and gallon sizes. Simple 2:1 resin to hardener mix ratio provides reliable results every time. TotalBoat Penetrating Epoxy is best used in temperatures between 65-90F. Cold Weather Penetrating Epoxy is ideal for use in temperatures between 40-65F. &#034;Worked excellently in strengthening deck supports with too many holes from resurfacing. Supports are taking Kreg side screws perfectly. Holding tightly.&#034; <span class="a-text-italic">- Cataplasm via Amazon Reviews</span> &#034;Used this to repair a major dry rot problem on the deck of my 30 year old bass boat. Very easy to use, hardened problem area along with surrounding good wood into a solid surface.&#034;<span class="a-text-italic"> - Kristy T. via Amazon Reviews</span> Viscosity is ideal for sealing porous wood. Excellent as a barrier to prevent rot. Sealed surface resists humidity, salt, mold, &amp; mildew. Can be mixed with acetone to double the penetrating power. For deep rot, drill a series of holes into the decayed wood and inject TotalBoat Penetrating Epoxy. Once cured, sand lightly until smooth, then apply coating. Smooth, sealed surface makes paint, primer, and varnish stick better and last longer.