ULTRATECH · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING
UltraTech PowerGrout NS3 SP
Self-compacting cementitious grout developed for sonic-pipe and deep-foundation grouting
Product Overview
UltraTech PowerGrout NS3 SP is a high-performance, cement-based grout developed specifically for grouting sonic logging pipes and other deep structural elements. Its highly fluid, self-compacting consistency lets it be pumped or poured to completely fill access tubes, voids and annular spaces without segregation, displacing trapped air and water for a sound, continuous fill. The grout develops a compressive strength of up to 50 MPa with strong bond to surrounding concrete and reinforcement, making it dependable for foundation integrity testing and deep-foundation work. Part of the UltraTech Building Products range and supplied through Space Arc Engineering, an Authorized Project Distributor in India, NS3 SP is suited to sonic pipes, micropiles, pile cores and other applications where reliable pumpable grouting is required.
Features & Benefits
- Engineered for sonic-pipe grouting with reliable, continuous void filling
- Self-compacting, free-flowing consistency that can be pumped or poured
- Develops compressive strength of up to 50 MPa for structural integrity
- Strong bond to concrete and reinforcement for durable deep-foundation fills
- Resists segregation and bleeding to ensure a homogeneous grout column
- Single-component, ready-to-mix system for consistent on-site quality
Technical Highlights
| Coverage | Volume filled depends on pipe diameter and depth; refer to TDS for yield per bag and pumping guidance. |
| Strength | Achieves compressive strength of up to 50 MPa with strong substrate bond (refer to TDS for age-wise values). |
| Performance | Highly fluid and self-compacting with good pumpability, low segregation and resistance to washout. |
| Application Conditions | Mix with potable water at approximately 17-19% by weight to a lump-free consistency; pot life about 45 minutes. |
| Packaging | Supplied as a single-component bagged powder; store cool and dry and use within the stated shelf life — refer to TDS. |
Applications
- Grouting of sonic logging tubes for pile integrity testing in foundation works
- Filling of micropile and pile-core annular spaces in deep-foundation projects
- Pumpable grouting of voids and ducts in heavy civil and infrastructure structures
- Backfilling of access tubes and cavities in bridge and marine foundations
- Structural grouting where a fluid, self-compacting pumpable mix is required
SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR
Product image & sample available on request
Technical Data
| Product type | Cementitious self-compacting grout |
| Primary use | Sonic pipe and deep-foundation grouting |
| Compressive strength | Up to 50 MPa (refer to TDS) |
| Water demand | Approx. 17-19% by weight |
| Pot life | About 45 minutes |
| Placement | Pumpable or pourable |
Datasheet & Documents
Request the Technical Data Sheet, method statement and safety data sheet from Space Arc Engineering.
Request Quote / Availability
+91 9999155255
+91 7290089007
info@space-arc.com
Frequently Asked Questions
What is UltraTech PowerGrout NS3 SP designed for?
NS3 SP is a self-compacting grout developed for filling sonic logging pipes and deep structural elements such as micropiles and pile cores, where a fluid, pumpable mix is needed to fill voids continuously.
What strength does PowerGrout NS3 SP achieve?
It develops a compressive strength of up to 50 MPa with strong bond to surrounding concrete. Refer to the product TDS for confirmed age-wise compressive strength figures.
Can PowerGrout NS3 SP be pumped?
Yes. Its highly fluid, self-compacting consistency allows it to be either pumped or poured into pipes and cavities, with a pot life of around 45 minutes after mixing.
How much water does PowerGrout NS3 SP need?
Mix with potable water at roughly 17-19% by weight to achieve the required flow and a lump-free consistency. Avoid overwatering, which reduces strength.
Who supplies UltraTech PowerGrout NS3 SP in India?
Space Arc Engineering, an Authorized Project Distributor of UltraTech Building Products, supplies PowerGrout NS3 SP across India. Contact +91 9999155255 or info@space-arc.com for project requirements.
Related Products
- UltraTech PowerGrout NS3 — High early-strength non-shrink grout from the same PowerGrout family
- UltraTech PowerGrout NS2 — High ultimate-strength grout for heavy machinery foundations
- UltraTech PowerGrout NS1 — General-purpose non-shrink precision grout
- UltraTech PowerGrout PGM — Pumpable gun-grade mortar for tie-rod holes and masonry joints
Buy UltraTech PowerGrout NS3 SP — UltraTech Distributor in India
Space Arc Engineering is an Authorized Project Distributor supplying UltraTech products for infrastructure, industrial, commercial and residential projects across India.
+91 9999155255 | +91 7290089007 | info@space-arc.com