Cebex 100
Gas-Releasing Non-Shrink Admixture for Cementitious Grouting
Authorized Project Distributor — Fosroc India | Space Arc Engineering, Ghaziabad
Product Overview
Cebex 100 is a powder admixture that is added to site-batched cement or cement-sand mixes to convert a plain cement grout (which would otherwise shrink significantly on setting) into a non-shrink, non-bleed, expansive grout for precision grouting, void filling, and gap-filling applications. It works by releasing controlled quantities of gas (hydrogen) during the plastic phase of the cement paste, producing microscopic bubbles that expand the grout to counteract shrinkage and ensure positive contact with the surrounding concrete and base plate surfaces. Unlike pre-packed grouting products such as Conbextra GP or STD, Cebex 100 is an admixture for use when site-batching of grout is required — for example, on large infrastructure projects where materials are batched at a central mix plant, or when site-blended grout is specified. It is used at a small dosage relative to cement weight and is uniformly dispersed into the dry cement or wet mix to produce consistent non-shrink performance. Space Arc Engineering distributes Cebex 100 for construction and infrastructure projects across Delhi NCR and Northern India.
Applications
- Site-batched non-shrink grout for column base plate and anchor grouting
- Void filling grout production using site-batched cement mixes
- Non-shrink filling of cavities and pockets in structural concrete
- Site-batched grout for pre-cast concrete connection and stitch repairs
- Expansive grout for cable and tendon duct grouting
- Non-shrink bedding grout for pre-cast elements and bearing pads
Key Advantages
- Converts plain cement grout to non-shrink performance
- Simple admixture — small dosage relative to cement weight
- Suitable for site-batched grout where pre-packed products are not used
- Ensures positive contact in precision grouting applications
- Cost-effective non-shrink solution for large volume grouting
- Proven Fosroc admixture technology for grouting applications
Technical Data
| Type | Gas-releasing powder admixture for cement grout |
| Expansion Mechanism | Controlled gas release during plastic phase |
| Form | White powder |
| Dosage | 0.15–0.30% by weight of cement |
| Effect | Non-shrink, non-bleed expansion of cement grout |
| Pack Size | 25 kg bags |
Get a Quote
📞 +91 9999155255
📧 info@space-arc.com
🏢 Space Arc Engineering, Sahibabad, Ghaziabad
Frequently Asked Questions
Is Cebex 100 the same as using a pre-packed product like Conbextra STD?
Cebex 100 and Conbextra STD both produce non-shrink grout through gas-releasing expansion, but they are used differently. Conbextra STD is a complete pre-packed grout with cement, fine aggregate, and Cebex admixture all pre-blended in the correct proportions by the factory — simply add water and mix. Cebex 100 is the admixture alone, for addition to site-batched mixes. Pre-packed products are preferred for consistency. Cebex 100 is appropriate when site-batching is specified or where very large volumes are required and factory-packed supply is uneconomical.
Can Cebex 100 cause excessive expansion or cracking of the grout?
If used within the recommended dosage range (0.15 to 0.30% by weight of cement), Cebex 100 produces controlled, modest expansion that compensates for setting shrinkage without over-expanding the grout. Overdose beyond the recommended level could cause excessive expansion, reduced strength, or cracking. Always dose accurately by weight using a calibrated scale — never estimate by volume or sight.
Can Cebex 100 be used in pre-stressed tendon duct grouting?
Cebex 100 can be used in tendon duct grouting applications where non-shrink, non-bleed performance is required to completely fill the duct void around pre-stressing tendons. However, duct grouting specifications for prestressed structures typically have strict requirements for bleeding, expansion, and chloride content. Cebex EN is specifically designed for tendon duct grouting and may be more appropriate — consult Space Arc Engineering for the correct admixture for your specific prestressing grout specification.
Source Cebex 100 for Your Project
Space Arc Engineering is an Authorized Project Distributor for Fosroc India serving Delhi NCR, Ghaziabad, Noida and Uttar Pradesh.
Get Cebex 100 — Gas-Releasing Non-Shrink Admixture for Cementitious Grouting — pricing, TDS & technical help
Space Arc Engineering is an authorized Fosroc distributor & applicator in Delhi NCR & pan-India. Fast quotes, datasheets and on-site support.
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