
High Performance Wood Hardener
Categories: Coating and Tools, Maintenance & Repair, Minwax®
Minwax® High Performance Wood Hardener is a quick drying liquid formulated to strengthen and reinforce decayed or rotting wood.
- The hardener penetrates deep into the wood and its special resin binds and reinforces the decayed wood fibers.
- High Performance Wood Hardener seals from further moisture penetration and hardens to a rock hard solid base for lifting.
Product Details
Application Tool: | disposable bristle brush |
Dry Time: | 2-4 hours, then fill with Minwax® High Performance Wood Filler |
Cleanup: | acetone, following manufacturer’s safety instructions |
Recommended Uses: | windowsills, doors, woodwork, floors, decks, furniture, woodwork |

Minwax® High Performance Wood Filler™
Categories: Coating and Tools, Maintenance & Repair, Minwax®
Minwax® High Performance Wood Filler permanently repairs damaged and rotted wood. It is used to fill gouges and holes in split, damaged or rotted exterior or interior woods.
- It is weather, water, and rot resistant.
- Minwax® High Performance Wood Filler is also effective as a wood adhesive where you can anchor screws and secure loose joints in furniture.
- It strongly bonds to wood as well as almost any rigid surface including ceramics, concrete, metal, and fiberglass.
Product Details
Application Tool: | narrow putty knife |
Cleanup: | acetone following manufacturer’s safety instructions |
Recommended Uses: | windowsills, doors, woodwork, floors, decks, furniture |
Sand: | after 30 minutes |
Preparation: | prior to use, strengthen and reinforce decayed or rotting wood using Minwax® High Performance Wood Hardener |

High Performance Wood Hardener
Categories: Coating and Tools, Maintenance & Repair, Minwax®
Minwax® High Performance Wood Hardener is a quick drying liquid formulated to strengthen and reinforce decayed or rotting wood.
- The hardener penetrates deep into the wood and its special resin binds and reinforces the decayed wood fibers.
- High Performance Wood Hardener seals from further moisture penetration and hardens to a rock hard solid base for lifting.
Product Details
Application Tool: | disposable bristle brush |
Dry Time: | 2-4 hours, then fill with Minwax® High Performance Wood Filler |
Cleanup: | acetone, following manufacturer’s safety instructions |
Recommended Uses: | windowsills, doors, woodwork, floors, decks, furniture, woodwork |

Minwax® High Performance Wood Filler™
Categories: Coating and Tools, Maintenance & Repair, Minwax®
Minwax® High Performance Wood Filler permanently repairs damaged and rotted wood. It is used to fill gouges and holes in split, damaged or rotted exterior or interior woods.
- It is weather, water, and rot resistant.
- Minwax® High Performance Wood Filler is also effective as a wood adhesive where you can anchor screws and secure loose joints in furniture.
- It strongly bonds to wood as well as almost any rigid surface including ceramics, concrete, metal, and fiberglass.
Product Details
Application Tool: | narrow putty knife |
Cleanup: | acetone following manufacturer’s safety instructions |
Recommended Uses: | windowsills, doors, woodwork, floors, decks, furniture |
Sand: | after 30 minutes |
Preparation: | prior to use, strengthen and reinforce decayed or rotting wood using Minwax® High Performance Wood Hardener |