
Deck Maintenance Products
Bond Breaker Tape
Bond Breaker Tape (also known as Fine Line Tape) is applied to the bottom of the seam before caulking to ensure the caulk bonds only to the sides of the seam — not the bottom. This three-point adhesion is critical: caulk bonded at three points is under constant stress and will fail prematurely.
Bond Breaker Tape ensures proper two-point bonding for maximum seam durability and longevity.
- Ensures proper two-point bonding of caulk to seam walls
- Prevents three-point adhesion failure
- Applied to seam bottom before caulking
- Critical for professional-quality caulking results
- Easy to apply and remove
- Available in rolls for convenient use
Part Numbers
| Part Number | Description | Packaging |
|---|---|---|
| 234-001 | Tape Fineline 1/8" (3.2 mm) | 1 each |
| 234-002 | Tape Fineline 3/16" (4.8 mm) | 1 each |
| 234-003 | Tape Fineline 1/4" (6.4 mm) | 1 each |
Frequently Asked Questions
- What is Bond Breaker Tape used for?
- Bond Breaker Tape (also known as Fine Line Tape) is applied to the bottom of the seam before caulking to ensure the caulk bonds only to the sides of the seam — not the bottom. This three-point adhesion is critical: caulk bonded at three points is under constant stress and will fail prematurely.
- Who typically uses Bond Breaker Tape?
- Bond Breaker Tape is used by marine professionals, boatyards, installers, captains, and yacht owners maintaining teak and composite decks.
- Where can I find product documentation?
- Product documentation, technical data sheets, and downloads are available on this product page where provided. Contact Teakdecking Systems for further technical support.

