BRONCO® CEMGROUT SP75 is a ready-to-use, chloride-free dry powder grout that produces a free-flowing, non-shrink and high-strength grout when mixed with clean water. Formulated with cement, graded aggregate fillers and performance additives, it provides controlled expansion, reduced water demand and uniform filling around anchor bolts, machine foundations and base plates.
The product complies with IS 4031 (Part 6), ASTM C1107 and ASTM C827 and is suitable for machine and steel column foundations, anchor bolts and steel bars, ground anchors associated with diaphragm walls, base plate grouting in cold and hot rolling mills, bearing pads and heavy turbine bases.
Its controlled expansion helps maintain continuous contact between the grout and supporting surfaces, while its free-flowing and self-levelling properties allow easy placement in confined and difficult-to-access areas. The product also develops high early compressive strength, making it suitable for applications where equipment needs to be reinstated and commissioned promptly.
Key Advantages of BRONCO® CEMGROUT SP75
- Controlled expansion for positive surface contact.
- Low water permeability.
- Quickly develops high compressive strength.
- High ultimate strength.
- Chloride and iron free.
- Reduces the risk of rusting or staining on exposed edges.
- Pre-mixed formulation requiring only addition of water.
- Free-flowing and self-levelling.
- Can be poured or pumped into restricted locations.
- Suitable for equipment subjected to high vibration.
- Supports early commissioning of equipment.
- Facilitates fixing and jointing of precast concrete drains.

Applications of BRONCO® CEMGROUT SP75 Machine Foundation Grouting:
BRONCO® CEMGROUT SP75 is suitable for grouting machine base plates and foundations where high
strength, controlled expansion and positive contact are required.
Steel Column Foundation:
The grout can be used beneath steel column foundations to provide stable contact and load transfer.
Anchor Bolt and Steel Bar Anchorage:
Its high-strength, non-shrink characteristics make it suitable for anchorage of bolts and steel bars.
Base Plate Grouting:
The product is suitable for base plate grouting applications in:
- Cold rolling mills
- Hot rolling mills
- Steel plants
- Industrial equipment foundations
Bearing Pad Grouting:
BRONCO® CEMGROUT SP75 can be used for grouting bearing pads where complete contact and durable support are required.
Heavy Turbine Bases:
Its high early strength and suitability for high-vibration equipment make it applicable to heavy turbine base grouting.
Ground Anchor Grouting:
The product is suitable for securing and stabilizing ground anchors embedded within diaphragm walls.
Diaphragm Wall Anchor Grouting:
BRONCO® CEMGROUT SP75 can be used for grouting ground anchors associated with diaphragm walls, providing high-strength, non-shrink filling around anchor zones to support stable anchorage and load transfer.
Bridge Bearing and Column Bases:
The grout can be used for:
- Bridge bearing foundations
- Column bases
- Anchor bolts
- Machine foundations
- Bearing pads
Technical Performance
BRONCO® CEMGROUT SP75 has a fresh wet density of 2150–2250 kg/m³ with a recommended water ratio of 14%. Its compressive strength exceeds 28 N/mm² at 24 hours, 50 N/mm² at 3 days, 65 N/mm² at 7 days and 75 N/mm² at 28 days. Free linear expansion is specified at 0.2–2%. The product also records a minimum 28-day tensile strength of 4.5 N/mm² and minimum 28-day flexural strength of 12.5 N/mm².
Manufactured by Bronco Buildwell Pvt. BRONCO® CEMGROUT SP75 is part of the company’s construction chemical product portfolio, which includes cementitious grouts, concrete admixtures, waterproofing products, repair and rehabilitation materials, flooring systems and other construction solutions.
It is developed for construction applications where high strength, controlled expansion and reliable placement are required. The combination of high early strength, low water permeability and chloride- and iron-free formulation makes it a practical choice for industrial and infrastructure projects requiring durable and consistent grouting performance.

Bronco Buildwell Pvt Ltd.
215, Symmers Business Park, B/w. Sarkhej-Santipura Cross road, Opp. Hotel Yellow Lime, Sarkhej, Ahmedabad 382210
Call: +91 88660 71009
Email: info@bronco.in
Website: www.bronco.in






