Description
Lock your hardscape in place with Gator Block Bond XP Polyurethane Adhesive. Build steps, caps, and fire features with a tough, weather-ready bond that grabs concrete, natural stone, block, brick, and pavers. Keep projects moving even when surfaces are damp, then count on a permanent hold in 24 hours.
Choose the Right Cartridge for the Job
- 10 oz cartridge: Standard caulk-gun size — best for repairs, touch-ups, and small wall-cap or step jobs.
- 28 oz cartridge: Sausage / heavy-duty caulk-gun size — covers more linear feet per cartridge for large hardscape installs and crew use.
Key Features
- Polyurethane strength: Create a durable, long-lasting bond built for hardscape work.
- Bonds common materials: Secure concrete, natural stone, blocks, bricks, and pavers with confidence.
- Dry or damp application: Work through humidity and morning dew without losing productivity.
- Permanent in 24 hours: Set today, return to service the next day.
- Low-odor, solvent-free: Use indoors or outdoors without harsh fumes or complaints.
- Heat-tolerant: Build fire pits and coping exposed to temperatures up to 400°F.
Applications
Assemble wall caps, steps, overlays, and pool copings with clean, consistent lines. Anchor fire pits that see occasional high heat. Set concrete pavers and stones where a strong, reliable adhesive is required.
Specifications
- Type: Polyurethane construction adhesive
- Sizes available: 10 oz cartridge or 28 oz sausage cartridge
- Compatible surfaces: Concrete, natural stone, block, brick, pavers
- Application conditions: Dry or damp surfaces
- Cure time: Permanent bond in 24 hours
- Heat resistance: Suitable for fire features up to 400°F
Prep clean, stable surfaces. Apply a continuous bead, set pieces firmly, and avoid disturbance during cure. Follow manufacturer instructions for best results.

