NixoSeal Block Fix Mortar (AAC Jointer)
Nixoseal Block Fix is a versatile thin jointing material for thin-bed applications, specially designed to provide stronger, durable bonding between blocks with optimum adhesive strength.
Uses: Fixing and jointing masonry units like AAC blocks, concrete blocks, fly ash bricks etc.
Features & Benefits:
- Ready to use, only water added
- Better bond than conventional cement-based mortar
- Uniform & consistent quality
- Good bonding strength, flexible, shock/impact resistant
- No shrinkage cracks at joints
- Thin jointing with high adhesion, contributes to load-bearing capacity
- Ready for subsequent application in 24 hours
- Quick installation, cost saving vs conventional mortar
- Self cure
Standard Compliance: ASTM C 1660-09
Mixing: Requires 25% water by weight; mix with mechanical stirring 2–3 minutes for lump-free consistency
Precautions: Non-toxic; use gloves & goggles; wash off splashes immediately; non-flammable
Packaging: 40 Kg / Bag
Coverage (per 40kg bag): 110 sft @3mm | 90 sft @4mm | 75 sft @5mm | 55 sft @6mm
Technical Specs:
| Property | Value |
|---|---|
| Bulk Density | 1200–1300 kg/cum |
| Water:Powder Ratio | 25±3% by weight |
| Pot Life @27°C | 1 hour |
| Usable Time Post Application | 24 hours |
| Tensile Adhesion Strength @28 days | 0.8 N/sq.mm |
| Splitting Tensile Strength @28 days | 0.50–0.60 N/sq.mm |
| Compressive Strength @28 days | 7–8 N/sq.mm |
| Application Temperature | 5°C to 35°C |
Shelf Life: 24 months (sealed, covered, dry, away from extreme temperature)
Limitations: Do not exceed water dosage; apply only on sound, well-prepared substrate.

