Fosroc Conplast SR

Fosroc Conplast SR

Fosroc

Concrete Repair

-1.00 (Inclusive of all taxes)

Size

20 Ltr

Request a call back Data Sheet

+91 95556 66476

Highlights

Fosroc Conplast SR is a high-performance, chloride-free, set-retarding admixture designed to delay the setting time of concrete while maintaining its workability and strength. It is based on modified lignosulphonates and is particularly useful in hot climates or in situations where long transport or placement times are involved. Supplied as a brown liquid, it disperses easily in water and is compatible with all types of Portland cement.

Key Features & Benefits

  • Set Retardation: Effectively delays initial setting, ideal for large pours or hot weather concreting.
  • Extended Workability: Keeps concrete workable for longer periods without affecting strength.
  • Chloride-Free: Safe for use in reinforced and prestressed concrete.
  • Reduced Thermal Cracks: Allows for controlled hydration, reducing the risk of early-age thermal cracking.
  • Improved Surface Finish: Promotes better compaction and finish, especially for complex structures.

Technical Specifications

  • Appearance: Dark brown liquid
  • Specific Gravity: Approx. 1.18 at 27°C
  • Chloride Content: Nil (conforms to IS:9103 and ASTM C494 Type B & D)
  • pH: Typically between 6 to 8

Application & Dosage

Conplast SR is recommended for use in mass concrete pours, ready-mix concrete, and areas where transportation or placement time is extended. The typical dosage is 0.30 to 0.70 litres per 100 kg of cement, depending on the required delay. Site trials are advised to determine optimal performance.

Packaging & Storage

  • Packaging: Available in 5, 20, and 200-litre containers
  • Shelf Life: 12 months when stored in original, unopened packaging at temperatures between 2°C and 50°C


Description

Surface retarder for concrete.

Surface retarder for producing exposed aggregate concrete finish in face-down precast concrete manufacture

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Frequently Asked Questions

Get in touch

Address D Block, Ramnagar, Roorkee-247667

Phone +91 1234567890 / +91 9999999999

Email sales@mattindia.com

Authorized Distributor of Construction Chemicals in India

Founded in 2012, we are a Delhi NCR-based company specializing in repair and rehabilitation, retrofitting, waterproofing, flooring, and road repair works. With a commitment to excellence, every project we undertake strengthens our long-term relationships with clients, ensuring they can always rely on our expertise for future needs.

Our success is built on professionalism, integrity, and a results-driven approach. Backed by a team of industry experts, we assess each project meticulously, perform necessary tests with precision, and deliver tailored solutions that stand the test of time. We treat every property as our own, ensuring quality craftsmanship and unwavering dedication in every task.

At the heart of our company lies a steadfast commitment to responsibility, trust, and innovation—values that drive us forward and set us apart in the industry.