Optimix NS612 Non-Shrink Grout
Optimix NS612 Non-Shrink Grout
📋 Product specifications are for reference only.
All product details should refer to the official manufacturer documents. For official product data sheets or technical enquiries, please contact us via WhatsApp.
Optimix NS612 Non-Shrink Grout is a high-quality pre-mixed, shrinkage-compensated, premium cementitious grout.
Optimix NS612 is a high-quality pre-mixed, shrinkage-compensated, premium cementitious grout. The product features dual-phase expansion — compensating for shrinkage during both the plastic and hardened stages. Simply add clean water and mix to produce a highly flowable, pourable, and trowelable non-shrink grout suitable for base plates, bearings, anchors, and a wide range of concrete repair applications. Optimix NS612 is PCCS-RM Class S certified.
Key Advantages
- Consistent quality
- Simple to use
- Shrinkage compensated
- Low chloride content
- High early and ultimate compressive strength
- Non-bleeding
- Highly flowable
- PCCS-RM Class S certified
- Cost effective
Typical Applications
- Filling concrete voids
- Support between substrates and base plates
- High-strength support and anchoring for bolts, rebar laps, and bearings
- Filling gaps in steel structures, column/beam joints, bolt holes, and precast element connections
- Filling aggregate voids, anchoring rock bolts
- Machine base support including beam/column joints, bridge bearings, tramway tracks, and water tanks
- Geotechnical grouting for anchors, soil nails, and pipe canopies
NS612 — Optimix Non-Shrink Grout Advantages
NS612 is Optimix's non-shrink grout product. As a Hong Kong local brand, NS612 offers competitive advantages in supply stability and cost efficiency. Its dual-phase expansion — providing shrinkage compensation during both plastic and hardened stages — is a key technical differentiator. PCCS-RM Class S certified, meeting Hong Kong Housing Authority and government project grout specifications.
FAQ
How does NS612 compare to SikaGrout 214 and Conbextra GP?
All three are non-shrink grouts from different brands. NS612 is from Optimix, manufactured locally in Hong Kong, PCCS-RM Class S certified with dual-phase expansion. SikaGrout 214 is from Sika, a high-strength grade. Conbextra GP is from Fosroc with a gas expansion system. Selection depends on project specifications and brand requirements.
What are the key grouting considerations?
The substrate must be clean, sound, and free of loose material, pre-wetted to saturated surface dry condition. Mix with clean water according to instructions and pour continuously from one side to avoid air entrapment. For greater thicknesses, consider adding graded aggregate as recommended.
Pricing
Contact us via WhatsApp for current pricing. We offer counter collection from our Mong Kok store and delivery throughout Hong Kong.
For detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet.
Not Sure Which to Choose? These Guides Will Help
What Is Non-Shrink Grout and Why Do You Need It?
Non-shrink grout is a cement-based material that micro-expands during curing to compensate for shrinkage, ensuring structural stability. Learn about its properties, applications in machinery bases, precast columns, anchor bolts, and...
What Is Non-Shrink Grout and Why Do You Need It?
Non-shrink grout is a cement-based material that micro-expands during curing to compensate for shrinkage, ensuring structural stability. Learn about its properties, applications in machinery bases, precast columns, anchor bolts, and...
