Fosroc Admixtures: Improving the Performance of Concrete

Fosroc Chemicals is a renowned manufacturer of construction chemicals, providing an extensive range of admixtures that are specially formulated to improve the performance of concrete. These top quality products are supplied by Fosroc's partner – Space Arc Engineering – offering cutting edge solutions for the building sector.
Fosroc Admixtures boast superior quality, dependability and longevity due to their combination of African, Latin American and European influences. The chemical additives add strength, workability and durability to concrete, making it resilient against water damage, corrosion and other environmental factors. The product lineup envelops plasticizers, superplasticizers, accelerators, retarders plus waterproofing agents among many other specialised admixtures.
One major plus with Fosroc Admixtures is their versatility – they can be utilised for simple or complex construction designs. The team at Fosroc assist architects, engineers and contractors in finding the right custom answer for every project requirement. It’s no coincidence that Fosroc Chemicals is ISO 9001 certified in production excellence as this reflects their commitment to unbeatable quality.
Fosroc Admixtures boast superior quality, dependability and longevity due to their combination of African, Latin American and European influences. The chemical additives add strength, workability and durability to concrete, making it resilient against water damage, corrosion and other environmental factors. The product lineup envelops plasticizers, superplasticizers, accelerators, retarders plus waterproofing agents among many other specialised admixtures.
One major plus with Fosroc Admixtures is their versatility – they can be utilised for simple or complex construction designs. The team at Fosroc assist architects, engineers and contractors in finding the right custom answer for every project requirement. It’s no coincidence that Fosroc Chemicals is ISO 9001 certified in production excellence as this reflects their commitment to unbeatable quality.
Fosroc Admixtures Product Range
![]() Fosroc Conplast P211
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Fosroc Conplast P211 Admixture is designed to optimise a concrete mixture for enhanced performance, durability and cost efficiency. The admixture reduces water demand while promoting workability and strength properties. Its use in concrete greatly increases productivity, reduces costs and is suitable for a range of construction applications. Know More
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![]() Fosroc Conplast P505
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Fosroc Conplast P505 is a high-range water-reducing admixture extensively used in construction applications to enhance concrete qualities. It helps reduce water content and improve workability, quicker setting time, increased strength along with its enhanced finishability, making it an ideal choice for projects requiring high-performance concrete, such as precast or ready-mix jobs. Know More
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![]() Fosroc Conlast PA21S
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Fosroc Conplast PA21S is a specialized waterproofing admixture for concrete, designed to ensure exceptional water resistance, improved durability and enhanced workability. This product is perfect for use in basement construction and other below-ground structures where exposure to moisture or water ingress is an issue. With its superior performance, Fosroc Conplast PA21S provides the long-term protection and peace of mind that these structures need. Know More
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![]() Fosroc Conplast R
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Fosroc Conplast R is designed to give concrete a longer working time in hot weather conditions. This retarding admixture delays the setting time, making the concrete easier to work and place, leading to a smoother result. The use of this admixture ensures improved finishability, reduces the risk of cracking and increases durability for structures where extended setting time is required. Know More
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![]() Fosroc Conplast RP264
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Fosroc Conplast RP264 is a state-of-the-art admixture for concrete that can result in incredible improvements when it comes to strength, longevity and workability. Amongst its conveniences are enhanced slump retention, higher productivity levels, and less water requirement –making it perfect for precast or ready-mix applications that require robust and resilient concrete in unfavourable conditions. Know More
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![]() Fosroc Conplast SP430
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Fosroc Conplast SP430 is an admixture for concrete that adds workability without increasing the water content. Its many benefits include faster pouring and setting of concrete, better pumpability, lower water requirement, and enhanced finish—making it ideal for use in precast structures as well as ready-mix concrete applications. Know More
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![]() Fosroc Conplast SP430 G8
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Fosroc Conplast SP430 G8 is an admixture added to concrete in order to promote better workability, pumpability, and finisability whilst minimizing water consumption. As a result of adding this superplasticizer, the efficiency of placing and finishing as well as total productivity increases and also provides a high-performance finish. It is used in places such as precast concrete works and especially ready-mix applications where higher performance concrete is needed. Know More
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![]() Fosroc Conplast SP430 ES2
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Fosroc Conplast SP430 ES2 is a concrete admixture specially formulated for the construction industry to improve the performance of concrete. This superplasticizing admixture offers superior water reduction and enhances workability, pumpability and finishability capabilities. Its use also reduces water demand in applications such as precast and ready-mix industries, leading to higher productivity, better surface finish and faster placing and finishing times. Know More
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![]() Fosroc Conplast SP430 SRV
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Fosroc Conplast SP430 SRV is a specially formulated admixture for making self-compacting concrete. The advanced polycarboxylate ether technology helps to improve the workability, pumpability, and surface finish without the need for extra vibration - ensuring productivity and noise levels are kept to a minimum. Perfectly suited for precast and ready-mix applications that require optimum performance from self-compacting concrete. Know More.
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![]() Fosroc Conplast SP500KL
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Fosroc Conplast SP500KL is a top-tier hydro-reducing admixture used in cement to enhance workability and decrease water consumption but boost early and final strength. It features quicker curing time, enhanced achievability, and augmented productivity, making it excellent for usage in precast and ready-mix workplaces where high-efficiency concrete is necessary. Know More
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![]() Fosroc Conplast SP600
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Fosroc Conplast SP600 is a superplasticizing admixture specially designed to improve the performance of concrete. This admixture increases the fluidity, workability and finishability of concrete while also reducing water content. Fosroc Conplast SP600 is suited for use in precast and ready-mix applications that need extra high performances, such as increased productivity, faster placement and better surface finish. Know More
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![]() Fosroc Conplast SP430 KRM6
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Fosroc Conplast SP430 KRM6 is a high-strength water-reducing admixture specifically designed for use in concrete. It reduces the amount of water used in concrete mixes while improving the early and ultimate strength as well as workability of the mix. This makes it perfect for precast and ready-mix applications where aesthetics and strength are key, because it improves surface finish while also increasing productivity, allowing easier and faster placement and finishing of concrete mixes. Know More
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![]() Fosroc Conplast SP430 ITPQ
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Fosroc Conplast SP430 ITPQ is a powerful admixture used in concrete projects that require increased strength and decreased water demand. This high-range water-reducing agent leads to improved initial and final strengths, better slump retention, faster setting and finishing times, as well as improved surface finish - making it the perfect choice for precast and ready-mix projects. Know More
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![]() Fosroc Auramix 700
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Fosroc Auramix 700 is a cutting-edge superplasticizer designed to enhance concrete performance across various construction projects. Manufactured by Fosroc Chemicals India Pvt. Ltd., this innovative admixture delivers superior workability , excellent slump retention , and improved strength development. Ideal for use in Self Compacting Concrete (SCC) and high - rise structures , Auramix 700 ensures consistent, high - quality concrete with minimal labor . Its compatibility with multiple cement types and cementitious materials makes it a versatile choice for diverse applications. With Space Arc Engineering as its authorized distributor in India, Fosroc Auramix 700 is a trusted solution for modern concrete needs . Know More
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![]() Fosroc Auramix 450
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Fosroc Auramix 450 is a high-performance superplasticiser designed to significantly enhance the workability, durability, and strength of concrete. Manufactured by Fosroc Chemicals India Pvt. Ltd., this advanced admixture is ideal for self-compacting concrete, pumped concrete, and high-performance applications. Auramix 450 optimizes cement dispersion, resulting in better concrete flow, reduced water usage, and extended workability retention. With improved adhesion to reinforcing steel, reduced shrinkage, and superior resistance to aggressive environments, Fosroc Auramix 450 is the preferred solution for modern construction projects. In India, Space Arc Engineering is the authorized distributor and applicator for Fosroc products. Know More.
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![]() Fosroc Auramix 400
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Fosroc Auramix 400 is a specialized concrete admixture made of a unique blend of synthetic polymers. It offers powerful benefits to any concrete application - improved workability, enhanced durability and finish, lowered water demand, extended slump retention and greater ultimate strength. Through its advanced properties, this concrete admixture helps make stronger, denser concrete with superior performance. Know More
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![]() Fosroc Auramix 500
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Fosroc Auramix 500 is specifically designed to help improve the performance of concrete. It is a polycarboxylate-based water-reducing admixture which improves durability, strength and workability while also reducing the water demand. Finishing and setting are also sped up. Furthermore, this high-performance product can enhance surface finish and increase resistance to chemical attack, making it suitable for a wide range of concrete applications. Know More
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![]() Fosroc Auramix 350
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Fosroc Auramix 350 is an innovative polycarboxylate-based, high-range water-reducing admixture for concrete production. When added to the mix, it helps to reduce water demand while improving the workability of the concrete. Thanks to its powerful water-reducing capabilities, Auramix 350 acceleratespour and placement time as well as optimizes finishing processes. Furthermore, this admixture increases the ultimate strength of concrete, boosts durability and elevates surface finish quality - making it perfect for precast and/or ready-mix applications. Know More
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![]() Fosroc Auramix 300
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Fosroc Auramix 300 is an innovative water reducing admixture for concrete developed through the combination of synthetic polymers. It facilitates workability, lowers the overall water absorption level, and maximizes the ultimate strength of the concrete structure. As a result, Fosroc Auramix 300 is suitable for several applications and sets itself apart with its enhanced durability, improved surface finish as well as increased resistance to wear and tear. Know More
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![]() Fosroc Auramix 300 Plus
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The Fosroc Auramix 300 Plus is a top of the line concrete water-reducing admixture. This powerhouse blend of synthetic polymers improves workability, reduces needed water, and boosts the overall strength of concrete making it perfect for multiple uses. Such improved durability, minimized permeability and smoother surface finish ensures high quality concrete with unrivalled performance. Know More
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![]() Fosroc Auramix 200
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Fosroc Auramix 200 is a powerful water-reducing admixture specially designed for use in concrete. It reduces the amount of water needed while still ensuring optimal workability and strength in the concrete mix. This admixture provides faster placing and finishing, greater ultimate strength, improved durability, and smoother surface finishes that make it ideal for all sorts of concrete applications. Know More
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![]() Fosroc Auracast 100
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Fosroc Auracast 100 is a superplasticizer used in precast concrete production that ensures high early strength, improved workability and reduced cycle time. It has a low viscosity that enhances surface finish, preventing damage during early handling as well as controlling shrinkage, creep, and efflorescence. This admixture also provides increased resistance to carbonation making it a reliable choice for precast concrete applications such as hollow core slabs, blocks, cement tiles, kerbstones, edgings and building blocks. Know More
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![]() Fosroc Auracast 270M
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Fosroc Auracast 270M is a high-performance superplasticizer based on polycarboxylic ether polymer with a long lateral chain. Its electrostatic dispersion mechanism significantly reduces the water demand in flowable concrete. It can increase concrete strength, improve workability, reduce cement content, or retard setting time. It is supplied as a light brown liquid and effectively disperses cement particles in the mix. Know More
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![]() Fosroc Auracast 405
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Fosroc Auracast 405 is an innovative super plasticizer specifically designed for use in construction materials such as flowable concrete. It is comprised of a polycarboxilic ether polymer which ensures electrostatic dispersion, reduces cement content and gives the mixture optimal workability, strength and delayed setting time. This light brown liquid is very soluble and compatible with the majority of construction substances. Know More
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![]() Fosroc Conplast NC
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Fosroc Conplast NC is an accelerator for concrete and mortar that helps them to set faster. It's a chloride-free solution that comes in a light, straw-colored color, and it increases the workability of the mix as well as reduce setting times and shrinkage cracking. With its fast dispersal in water, this accelerating admixture provides quick strength gain and early curing times. Know More
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![]() Fosroc Sprayset HBL
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Fosroc Sprayset HBL is a liquid admixture created to optimize the performance of sprayed concrete. Containing no chloride, this special blend of inorganic powders improves the high build and low rebound qualities that are so important for long lasting,high quality sprayed concrete. Know More
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![]() Fosroc Sprayset SL
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Fosroc Sprayset SL is a pale yellow, chloride-free solution used as an accelerating admixture for sprayed concrete, shotcrete, and gunite processes. It is introduced through the spraying nozzle to achieve rapid setting, making it ideal for applications where early strength is required. Know More
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![]() Fosroc Conplast UW
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Fosroc Conplast UW is a chloride-free underwater concrete admixture that produces a gel in the water phase, protecting cement particles and other fine components of the concrete mix from excessive washout during placement and once the concrete is in position. It is supplied as a fine brown powder and contains selected polymers . Know More
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![]() Fosroc Sprayset HBP
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Sprayset HBP from Fosroc is a chloride-free non-caustic admixture that imparts high build and low rebound properties to sprayed concrete. Its use helps reduce material and labor costs and increases productivity, while also providing a more durable and long-lasting finished product. Know More
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![]() Fosroc Cebex 112
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Fosroc Cebex 112 is a versatile air-entraining mortar admixture designed to improve the quality of mortars. It enhances workability, cohesion, and durability of the mortar while reducing thermal movement and drying shrinkage. This economical concrete additive eliminates the need for lime in masonry applications, improves moisture retention and bond strength, and helps make frost resistant colored mortars . Know More
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![]() Fosroc Conplast SD110
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Fosroc Conplast SD110 admixture improves cement dispersion and compaction, maximizing cement strength and enabling a reduction in cement content without loss of performance. Controlled air entrainment enhances yield and improves surface finish while providing resistance to frost attack. Improved mix cohesion allows the use of a wide range of aggregates, and green strength is improved, resulting in fewer losses due to breakage . Know More
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![]() Fosroc Conplast WL
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Fosroc Conplast WL is a liquid admixture used to increase the waterproofing properties of concrete and cement sand mortars for critical applications like roof slabs , basements, and water tanks. It provides a uniform waterproofing throughout the concrete matrix, dramatically reducing its permeability. Additionally, it improves workability and produces dense, homogeneous concrete while minimizing porosity and honeycombing. Know More
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![]() Fosroc Conplast crystalline
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Fosroc Conplast Crystalline is a cementitious waterproofing material designed for use in water-resistant concrete structures such as water tanks, basements,
and swimming pools. The material contains chemicals that react with water to form insoluble crystalline compounds that block water movement. Advantages include resistance to hydrostatic pressure, reduction in shrinkage, and increased durability . Know More |
![]() Fosroc Conplast AEA
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Conplast AEA is a chloride-free air entraining admixture that produces microscopic air bubbles, which enhance the durability of concrete by protecting it from rapid temperature changes and de-icing salts. It improves workability, reduces segregation, and produces a dense, uniform, close-textured surface. Know More
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![]() Fosroc Conplast F297
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Fosroc Conplast F297 is used for producing foamed low density mortars, such as trench filling for road reinstatement, lightweight roofing screeds, filling old sewers and solvent tanks, etc. It is also suitable for towers, chimneys, high buildings, slipform structures, tunnel/shaft lining, offshore construction, and in-situ piles. Advantages include the ability to produce a stable and consistent pre-foam, close control of finished product density, and the production of easily placed lightweight mortar at an economical price. Know More
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![]() Fosroc Conplast SR
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Fosroc Conplast SR is an innovative construction product designed for concrete structures . Acting as an effective release agent, this product is applied directly from the container and does not require additional mold release agents. It can be used in a variety of applications, including formwork , and also works well for heat curing and high-temperature concrete applications. Furthermore, it is non-toxic and non-flammable making it a safe option for all rooftops or walls . Know More
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