Before and after exterior pergola beam repaired with the WRP Wood Repair System

TRUSTED WOOD REPAIR SINCE 1986

Repair Rotten Wood Without Replacing It

Permanently repair rotted, weathered, or insect-damaged wood with the WRP Wood Repair System. Explore real before-and-after repairs completed by homeowners and professionals.

Trusted Since 1986 Nearly 40 years of proven results.
Thousands of Repairs Used by homeowners and professionals.
Made in the USA Professional-grade quality you can trust.

BUILT FOR EVERYONE

Who Uses WRP?

From DIY homeowners to professional contractors and property managers, WRP is the trusted solution for permanent wood repair that saves time, money, and unnecessary wood replacement.

Permanent Solution

Stronger than the original wood.

Save Time & Money

Avoid unnecessary full replacement costs.

Waterproof & Weatherproof

Built to withstand exterior conditions.

SEE HOW IT WORKS

See Exactly How WRP Repairs Rotten Wood

Learn how the WRP repair system restores damaged wood and helps you avoid costly replacement. You can also browse real repair results before choosing the right products for your project.

REAL REPAIRS. REAL RESULTS.

See Real Before & After Wood Repair Projects

Explore real before-and-after wood repair projects that demonstrate how the WRP Wood Repair System permanently restores damaged wood while helping you avoid costly replacement. Visit the complete Before & After Gallery for more restoration examples.

PROFESSIONAL REPAIR KITS

Choose the Right WRP Kit for Your Next Project

Whether you're repairing a single window sill or restoring an entire commercial property, WRP offers professional repair kits sized for every job. Each kit includes the core products needed to permanently restore damaged wood while reducing demolition, labor, and replacement costs. Learn more about the WRP repair process or compare the available kits below.

WRP Starter Wood Repair Kit for repairing small areas of damaged exterior wood

Starter Kit

Perfect for small punch-list repairs.

  • Window Trim
  • Door Frames
  • Small Repairs

Coverage: 3/4 sq. ft. at ¼ in. thick

Shop Starter Kit →
WRP Large Wood Repair Kit for structural wood repairs and large restoration projects

Large Kit

Built for larger repairs.

  • Decks
  • Structural Beams
  • Large Repairs

Coverage: 8 sq. ft. at ¼ in. thick

Shop Large Kit →
Best Value WRP XL Wood Repair Kit for commercial wood restoration and large repair projects

XL Kit

For contractors and major repairs.

  • Commercial Projects
  • Multiple Repairs
  • Large Restoration

Coverage: 16 sq. ft. at ¼ in. thick

Shop XL Kit →

Need more material for a larger commercial or multi-unit project? Browse all available WRP repair kit sizes , including XXL and XXXL options.

SIMPLE SYSTEM. PROVEN RESULTS.

Repair Rotten Wood in 3 Steps

The WRP Wood Repair System helps you clean, rebuild, and finish rotted, weathered, or damaged wood without tearing out the entire board. Browse WRP repair kits and products after reviewing the process.

1. Prepare

Clean, treat, and stabilize damaged wood so the repair bonds properly.

2. Rebuild

Pack and shape WRP epoxy dough into the damaged area to restore the missing wood.

3. Finish

Sand, texture, prime, and paint so the repair blends with the surrounding wood.

COMMON QUESTIONS

Frequently Asked Questions

Answers to common questions about repairing rotten wood with the WRP Wood Repair System.

Can rotten wood be repaired instead of replaced?

Yes. In many cases, rotten wood can be permanently repaired instead of replaced. After removing the deteriorated wood, treating the remaining wood, and rebuilding the damaged area with the WRP Wood Repair System, the repair can restore the wood while helping you avoid costly replacement. View real before-and-after repairs for examples.

Do I need to remove all of the rotten wood before using WRP?

Remove all loose, soft, and deteriorated wood until you reach sound material. Once the damaged wood has been properly cleaned and treated, the WRP Wood Repair System can be used to rebuild the missing wood and create a durable, long-lasting repair. See Step 1 of the WRP process for preparation guidance.

How long does a WRP wood repair last?

The WRP Wood Repair System is designed as a permanent repair solution. When the repair is completed correctly and protected with an appropriate exterior finish, it provides a durable, long-lasting restoration that becomes an integral part of the repaired area. Browse our project gallery to see completed repairs.

What types of wood can WRP repair?

WRP works on virtually all wood species used in residential, commercial, and marine applications. It can also bond to many other materials, including metal, making it a versatile solution for a wide variety of restoration projects. Learn more about common applications on our Who We Serve page.

Can homeowners use the WRP Wood Repair System, or is it only for professionals?

Yes. The WRP Wood Repair System is designed for everyone—from DIY homeowners making their first repair to contractors, painters, restoration specialists, property managers, and maintenance professionals performing large-scale restoration projects.

Which WRP repair kit should I choose?

Choose your kit based on the size of your repair project. Each WRP kit lists its coverage area, making it easy to select the right amount of material for your project. Browse all options in the WRP Shop, or contact WRP if you need help choosing.

Is the WRP Wood Repair System waterproof?

Yes. Once fully cured, the WRP Wood Repair System is waterproof and designed to withstand exterior weather conditions. For maximum durability, repairs should be finished with an appropriate primer, paint, or protective coating suitable for the application. Learn more about finishing in Step 3 of the WRP process.

Can WRP repairs be sanded, drilled, carved, stained, or painted?

Yes. Once cured, WRP can be sanded, drilled, carved, shaped, stained, or painted, allowing you to match the repaired area to the surrounding wood for a seamless, professional-looking finish. See finished examples in the Before & After Gallery.

Where is the WRP Wood Repair System made?

The WRP Wood Repair System is proudly manufactured in California, USA, using professional-grade materials trusted by homeowners and professionals since 1986. You can order online through the WRP Shop or find select authorized WRP dealers.