BESTO AAC Block AFFIX
Key Features & Benefits
- Ready to Use - Just add water
- Split Tensile Strength - 20.30 N/mm² @ 28 days
- Shrinkage Crack Resistance
- Self-Curing Formula
- Superior Workability - Easy application & smooth finish
- Consistent Quality
- Cost Effective - Minimizes material handling & wastage
- Convenient Storage - Long shelf life and easy to transport
Technical specifications
| Parameter | Specification |
| Bulk Density | 1550-1650 kg/m3 |
| Water-Powder Ratio | 25% by weight |
| Pot Life | 1 hour |
| Usable Time (after application) | Up to 24 hours |
| Split Tensile Strength | ≥ 0.30 N/mm2 (28 days) |
| Compressive Srength | ≥ 6.0 N/mm2 (28 days) |
| Packaging | 40 kg moisture-resistant bags |
Shelf Life & Safety
Shelf Life: 12 months from manufacture (store in a cool, dry place).
Non-Toxic: Safe for use with basic personal protection.
Precautions: Use gloves and goggles during apllication. In case of contact with eyes or skin, rinse immediately with clean water. Seek medical attention for prolonged irritation.
Steps

10–12 liters of clean potable
water.

consistency is achieved.

evenly on the cleaned
AAC block surface.

for enhanced bonding.

Product Overview
BESTO AAC Block AFFIX is a high-performance thin jointing mortar ideal for use with AAC blocks, fly ash bricks, and concrete blocks. The product is specially designed to provide higher bonding as a result of higher split tensile adhesion strength over 0.3 N/mm2. Engineered for superior bonding strength and clean application, it simplifies and accelerates construction without compromising quality.
This pre-mixed, easy-to-apply mortar replaces conventional 12-18mm jointing mortar with a sleek 3-5mm layer, ensuring better insulation, minimal wastage, and seamless block alignment.


