- SPEC MIX XP400 is engineered specifically to adhere thin cut natural and manufactured masonry veneer units.
- It utilizes performance additives to increase sag resistance, speed up installation and increase bond strength to reduce call backs.
- Quality control - a consistent batch every time.
- Excellent efflorescence reducing properties.
- Exceptional anti-sag properties.
- High shear bond strength.
- High water repellent.







