SATTVA ROK-CRETE Dry Mix Concrete
Ready to use, general purpose dry mix concrete, grades M20 to M100.
SATTVA Block Bonder
Silica, selected fibre and polymer added block jointing mortar for AAC blocks. Models HS / MS.
SATTVA Block Bonder is a premixed, self-curing thin-bed mortar for jointing AAC blocks. Made with OPC 53 grade cement, dry graded sand (up to 0.7 mm) and specialised polymers, it allows a thin joint of just 2-3 mm. Only clean water is added before application.
Technical data
| Physical nature | Free flowing grey powder |
|---|---|
| Splitting tensile strength (ASTM C-1660-09) | ≥ 0.50 N/mm² |
| Compressive strength at 28 days (IS 2250 / ASTM C-109) | ≥ 7 N/mm² |
| Workability (flow table, IS 2250) | 170-180 mm with 28% water at 27°C |
| Bulk density | 1550 ± 50 kg/m³ |
| Pull-off adhesion at 28 days | ≥ 0.60 N/mm² |
| Hard dry | Approx. 24 hours |
| Pot life | Approx. 60 minutes |
Key advantages
- High bonding strength
- No shrinkage cracks
- High thermal insulation
- Shock and impact resistant
- Superior adhesion
- Excellent compressive and tensile strength
Application areas
- AAC block jointing
- Thin-bed block masonry
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