FAST SETTING - SUPERIOR HOLD - LONG LASTING
A fast-setting post-support mix that delivers the strength of concrete without the weight, the mess or the wait.
Coming Soon
FAST - EFFECTIVE - PROTECTIVE
A fast-setting post-support mix that delivers the strength of concrete without the weight, the mess or the wait.
Coming Soon
Faster Post Installs Without
Compromising Strength.
An advanced composite post mix engineered to outperform traditional concrete in strength, speed & reliability.
It sets quickly, bonds securely, and resists cracking and UV exposure - delivering consistent structural performance in harsh conditions.
Stronger Than Concrete
Delivers higher strength-to-weight performance for long-term post stability in any soil condition.
Ultimate UV Stabilization
Maintains structural integrity under prolonged sun exposure - ideal for exposed installations.
Increased Surface Adhesion
Locks tightly to posts and surrounding soil, reducing movement and minimizing call-backs.
Anti-Shrink Formulation
Prevents cracking and shrinkage during cure, ensuring consistent structural support over time.
Improved Mixing Viscosity
Optimized blend pours smoothly, sets evenly, and reduces installation errors on site.
Advanced Cell Formulation
Engineered composite structure improves load distribution and long-term durability beyond traditional mixes.
One TuffSpec pack replaces up to
two 50lbs bags of cement!
- Suitable for load-bearing projects
- Compatible with all post types
- Wide temperature range for year-round use
- Charcoal earth tone blends in naturally
- Clear-view pack for easy mixing
- Suitable for load-bearing projects
- Compatible with all post types
- Suitable for Wide temperature range
- Charcoal earth tone blends in Naturally
- Clear-view pack for easy mixing
The smarter way to set posts,
frames, & supports
Decks, sheds, patios & carports
Fences, gates & posts
Mailboxes, signs & much more
Features & Specs
Number of TuffSpec Packs Needed Per Post
Features & Specs
Number of TuffSpec Packs
Needed Per Post
*Performance may vary due to temperature, moisture, and other variables. Times are based off non-load-bearing applications.
USA Wide Shipping
We deliver across the USA with free shipping.
Engineered to Perform. Built to Last.
Designed for real-world performance and long-term reliability on modern job sites.
Support
Have questions? Our team’s here to help. Email us at info@buildtuff.com.
