Deep Wood Penetration
Penetrates clean, exposed wood fibers to provide long-lasting protection before structural repairs begin.
WRP Board Defense
$25.00
WRP Board Defense is a professional borate wood preservative that helps protect bare wood against fungal decay, wood rot, termites, carpenter ants, and other wood-destroying organisms before structural wood repair.
✔ Trusted by Contractors Since 1986
✔ Permanent Structural Wood Repair
✔ Thousands of Successful Repairs
✔ Fast Nationwide Shipping
PRODUCT OVERVIEW
What This Product Does
Board Defense is the second step in the WRP Wood Restoration System. It is applied after Bio-Cleaner to protect clean, exposed wood before consolidation and structural repair.
This professional borate wood preservative penetrates bare wood fibers to help protect against fungal decay, wood rot, and wood-destroying organisms, creating a stronger foundation for a long-lasting repair.
- Protects clean, exposed wood before repair
- Helps defend against fungal decay and future wood rot
- Penetrates exposed wood fibers for deep protection
- Prepares wood for Liquid A & B Wood Consolidant and epoxy repair
- Suitable for interior and exterior wood restoration projects
WRP PRODUCT BENEFITS
Key Benefits
Board Defense protects clean, exposed wood before repair by helping defend against fungal decay and wood rot. It is the second step in the WRP Wood Restoration System and prepares the wood for long-lasting structural restoration.
Borate Protection
Helps protect wood against fungal decay, wood rot, and other wood-destroying organisms.
Creates a Strong Foundation
Protects exposed wood before applying WRP Liquid A & B Wood Consolidant and structural epoxy repair products.
Interior & Exterior Use
Ideal for windows, doors, trim, fascia, columns, beams, and other residential or commercial wood restoration projects.
WHERE TO USE
Applications
Board Defense is applied to clean, exposed wood before consolidation and structural repair. It protects the remaining sound wood and prepares it for the next steps in the WRP Wood Restoration System.
Window Sills & Frames
Protect exposed wood in window sills, frames, and sash components before consolidation and structural repair.
Doors & Exterior Trim
Apply to cleaned wood around doors, trim boards, fascia, soffits, and other exterior woodwork before restoration.
Columns, Beams & Structural Wood
Protect exposed structural wood, columns, beams, and decorative millwork before rebuilding damaged areas.
Historic & Architectural Restoration
Ideal for preserving remaining sound wood during historic restoration, renovation, and long-term wood repair projects.
APPLICATION GUIDE
How to Use Board Defense
1
Prepare the Wood
Remove loose, rotten, or deteriorated wood. Clean the exposed surface with WRP Bio-Cleaner before applying Board Defense.
2
Apply Board Defense
Spray or brush Board Defense onto clean, exposed wood until the surface is evenly saturated.
3
Let It Penetrate
Allow Board Defense to soak into the wood, paying close attention to end grain, cracks, joints, and drilled holes.
4
Continue the Repair
Continue with WRP Liquid A & B Wood Consolidant before rebuilding damaged areas with epoxy repair products.
WRP REPAIR SYSTEM
WRP Repair System Progress
1 Bio
Cleaner
Cleaner
→
2 Board
Defense
Defense
→
3 CuB / Cobra
Rods Optional
Rods Optional
→
4 Liquid
A & B
A & B
5 Dough
A & B
A & B
→
6 Topping /
Texture
Texture
→
7 Prime
& Paint
& Paint
PRODUCT DETAILS
Specifications
Quick product information to help you choose the right WRP product for your repair.
| Product Type | Borate Wood Preservative |
|---|---|
| Use | Protects bare wood before repair. |
| Application | Brush or Spray |
| Dry Time | Allow to penetrate before proceeding. |
| Indoor / Outdoor | Yes |
| Compatible With | Complete WRP Repair System |
WRP Pro Tip
For maximum protection, thoroughly saturate all exposed wood, paying special attention to end grain, cracks, joints, and drilled holes. Allow Board Defense to penetrate completely before applying WRP Liquid A & B Wood Consolidant.
Safety Information
Read the Safety Data Sheet (SDS) before use. Wear appropriate gloves and eye protection during application. Use only as directed on the product label and allow the product to penetrate before continuing with the WRP Wood Restoration System.
COMMON QUESTIONS
Frequently Asked Questions
What is Board Defense used for?
Board Defense is a borate wood preservative that helps protect clean, exposed wood against fungal decay, wood rot, and wood-destroying organisms before structural repair begins.
When should I apply Board Defense?
Apply Board Defense after cleaning the wood with WRP Bio-Cleaner and before using WRP Liquid A & B Wood Consolidant or other WRP repair products.
Can Board Defense be used on interior and exterior wood?
Yes. Board Defense is designed for use on both interior and exterior wood surfaces that require protection before repair.
Should Board Defense be applied to rotten wood?
No. Remove all loose and deteriorated wood first. Board Defense should be applied to clean, sound, exposed wood before continuing with the repair process.
What product comes after Board Defense?
After Board Defense, the next recommended step is WRP Liquid Wood Consolidant, which strengthens deteriorated wood before rebuilding with epoxy.
Product Documents
📄 Technical Data Sheet 📄 Safety Data Sheet (SDS) 📖 Application Guide (Coming Soon) 🎥 Video Tutorial (Coming Soon)
Need More Help?
Visit our Resources Center for Board Defense technical documents, application guides, instructional videos, and professional wood restoration resources.
VERIFIED CUSTOMER FEEDBACK
Real Customer Reviews
See how homeowners, contractors, and property managers are using the WRP Wood Restoration System on real projects.
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Professional Borate Wood Protection
WRP Board Defense is a professional-grade borate wood preservative designed to protect clean, bare wood before structural wood repair. It penetrates exposed wood fibers to help defend against fungal decay, wood rot, termites, carpenter ants, wood-boring beetles, and other wood-destroying organisms, creating a strong foundation for long-lasting repairs.
Applied after cleaning and before wood consolidation, Board Defense helps preserve the remaining sound wood so repairs can last longer. It is ideal for contractors, restoration professionals, property managers, and homeowners repairing exterior wood components.
Where Board Defense Fits in the WRP System
WRP Board Defense is the second step in the WRP Wood Restoration System. Apply it after WRP Bio-Cleaner has cleaned the wood and before using WRP Liquid Wood Consolidant to strengthen weakened wood fibers. Once the wood has been consolidated, damaged areas can be permanently rebuilt with WRP Epoxy Dough.
Ideal Applications
- Window sills and frames
- Doors and door frames
- Exterior trim, fascia, and soffits
- Columns and structural beams
- Decks and railings
- Historic restoration projects
- Exterior wood siding
- General structural wood restoration
Why Choose WRP Board Defense?
Board Defense helps protect exposed wood before it is enclosed or repaired. By treating bare wood prior to consolidation and rebuilding, it helps reduce the risk of future decay and insect damage while supporting long-lasting structural repairs. It integrates seamlessly with the complete WRP Wood Restoration System for professional-quality results.
Helpful Wood Repair Resources
Learn more about protecting and restoring wood with these related WRP guides:
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Used to protect existing wood and new wood and works great, easy to understand