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Product range

Our Construction Products

UK Construction Products Ltd (UKCP) formulates, manufactures and distributes specialist liquid and powder admixtures and additives for readymix and precast concrete, screeds, mortars and postmix, plus concrete repair compounds, release agents and sealers. Every product is backed by over 30 years' technical experience and a technical datasheet you can download.

UKCP LSA Max, Powder AEA, PSA and FASTSET products

Browse by Collection

Browse the range by product form or by the job you need to do. Each collection explains where the products are used and how to choose between them.

Liquid Solutions

UKCP liquid solutions are admixtures, release agents, plant care products and acrylic emulsions for readymix and precast concrete, screeds and mortars. The range includes superplasticisers, accelerators, compaction aids, mould release agents, concrete remover and sealers.

All liquid solutions
LSA Max liquid screed admixture from UK Construction Products

Liquid Screed Admixtures

LSA Max

LSA Max is a liquid admixture for semi-dry screeds, developed to give very rapid drying times, high early strength and foot traffic after 24 hours. It produces a Cat A, C40, F7 screed with compressive strengths of up to 60 N/mm².

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Liquid AEA air entraining admixture for mortar from UK Construction Products

Liquid Mortar Admixtures

Liquid AEA

Liquid AEA is a liquid air entraining admixture for mortars, dosed with the mixing water. As an air entrainer, it is designed to stabilise very small air bubbles in the mix, which typically improves workability and cohesion. Results depend on the mix, so trial it with your own materials.

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Water drop icon representing SP10 water reducing superplasticiser

Liquid Concrete Admixtures

SP10

SP10 is a mid range water reducing superplasticiser liquid based on polycarboxylate technology. It gives water reduction of more than 10%, helps prevent bleeding and segregation, and is an economic plasticiser for readymix concrete and screeds.

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Icon of wet cast concrete pouring from a chute into a reinforced precast mould, for SP20 superplasticiser

Liquid Concrete Admixtures

SP20

SP20 is a high range water reducing superplasticiser liquid based on polycarboxylate technology. It gives water reduction of more than 20% and suits self levelling, self-compacting and low water to cement ratio precast concretes, as well as mortars, adhesives and grouts.

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Lightning bolt icon representing HP-Xcel concrete accelerator

Liquid Concrete Admixtures

HP-Xcel

HP-Xcel is a chloride free concrete accelerator and low temperature plasticiser. This non-chloride, non-corrosive liquid hardening accelerator speeds cement hydration for faster setting and higher early strength, and helps provide safer winter concreting without delays.

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Compressed blocks icon representing CompaktAid precast compaction aid

Liquid Precast Admixtures

CompaktAid

UKCP CompaktAid is a precast block compaction and processing aid for dry and semi-dry concrete. It improves compaction, density and pigment dispersion, giving better colour intensity, a better surface finish and reduced efflorescence in blocks, paving flags and block paviours.

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Compressed blocks icon representing CompaktAid Plus compaction aid

Liquid Precast Admixtures

CompaktAid Plus

UKCP CompaktAid Plus is a high performance semi-dry precast compaction and processing aid. It combines improved compaction with better cement dispersion to help improve early strengths, and offers binder reduction and reduced efflorescence in blocks, paving and roof tiles.

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Leaf icon representing Eco-lease RB biodegradable release agent

Liquid Release Agents and Plant Care

Eco-lease RB

Eco-lease RB is a maximum concentration, 100% biodegradable mould release agent made from natural vegetable oils and naturally occurring polymeric extracts. It gives easy formwork release and uniform, stain-free concrete surfaces on site and in the precast yard.

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Leaf icon representing MRA EF biodegradable release agent

Liquid Release Agents and Plant Care

MRA EF

MRA EF is a maximum concentration, 100% biodegradable mould release agent blended from natural vegetable oils and naturally occurring polymeric extracts. It gives easy formwork release and a clean, uniform, non-stained concrete surface for site and precast yard use.

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Mould and oil drop icon representing MRA1 mould release oil

Liquid Release Agents and Plant Care

MRA1

UKCP MRA1 is a maximum concentration, low to medium viscosity mould release oil formulated for easy release of plastic and thermoplastic mould liners. It gives a high quality surface finish, is suitable for all types of formwork and offers corrosion protection to metal surfaces.

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Shield icon representing Protekt plant and equipment protection

Liquid Release Agents and Plant Care

Protekt

Protekt is an environmentally safe, fully biodegradable protective compound for plant and equipment. A blend of fatty acids in a vegetable oil base, it forms a barrier that prevents concrete build up on plant and machinery and avoids the need for corrosive acid based cleaners.

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Spray icon representing Concremove concrete remover

Liquid Release Agents and Plant Care

Concremove

Concremove is a concrete remover for plant and tools, developed to replace highly corrosive mineral acids. It cleans away dry hardened concrete, efflorescence and tar deposits from most surfaces without damaging or corroding them.

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Brick wall icon representing BlokSeal block and brick sealer

Liquid Sealers and Polymers

BlokSeal

BlokSeal is a surface sealer and efflorescence reducer for the protection of concrete blocks and bricks. It is a low viscosity, water based, APEO free core-shell pure acrylic copolymer emulsion with high exterior durability and low VOC, applied neat or diluted by brush, roller or low pressure spray.

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Flask icon representing AcryMul50 acrylic emulsion

Liquid Sealers and Polymers

AcryMul50

UKCP AcryMul50 is an APEO free pure acrylic copolymer emulsion with 50% solids. It is a multipurpose binder for interior and exterior coatings and water and damp proofing, with low VOC, scrub resistance, efflorescence resistance and high gloss.

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Powder Solutions

UKCP powder solutions are dry additives and compounds for precast concrete, postmix and grout manufacture, screeds, dry mix mortars and concrete repair. The range includes accelerators, an early strength activator, a grout additive, a sachet dosed screed admixture, FASTSET repair compounds and mortar additives.

All powder solutions
Box of PSA water soluble sachets from UK Construction Products

Powder Screed Admixtures

PSA

PSA is a powder screed admixture supplied in water soluble sachets, formulated to give rapid drying and improved strength in traditional sand and cement screeds. Screeds can be lightly trafficked after 24 hours and achieve compressive strengths above 25 N/mm².

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Icon of a trowel filling a crack in concrete, with a stopwatch showing the 5 to 10 minute set time of FASTSET 1

Powder Concrete Repair

FASTSET 1

FASTSET 1 (FASTSET FS1) is a polymer modified, cementitious repair compound for cosmetic concrete repair. It sets within 5 to 10 minutes, depending on temperature, to suit the rapid repair of concrete structures. It conforms to Class R3 of EN 1504-3.

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Icon of a trowel filling a crack in concrete, with a stopwatch showing the 30 minute set time of FASTSET 30

Powder Concrete Repair

FASTSET 30

FASTSET 30 (FASTSET FS30) is a polymer modified, cementitious repair compound for cosmetic concrete repair. It sets within 20 to 30 minutes, depending on temperature, giving more working time than FASTSET 1 while still allowing a rapid repair. It conforms to Class R3 of EN 1504-3.

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Icon of a trowel filling a crack in concrete, with a stopwatch showing the 2 hour set time of FASTSET FS120

Powder Concrete Repair

FASTSET FS120

FASTSET FS120 is a polymer modified, cementitious repair compound for cosmetic concrete repair. It sets in 2 hours at 20°C, giving time for larger quantities of repairs, followed by rapid strength gain. It conforms to Class R3 of EN 1504-3.

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Icon of a trowel repairing cracked reinforced concrete, with a stopwatch showing the 30 minute set time of FASTSET R4 (30)

Powder Concrete Repair

FASTSET R4 (30)

FASTSET R4 (30) is a polymer modified, cementitious repair compound that meets the requirements for Class R4 EN 1504-3 high strength and high build repair mortars. It sets within 20 to 30 minutes, depending on temperature, with extremely high early strengths.

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Powder AEA air entraining admixture for dry mix mortar from UK Construction Products

Powder Mortar Admixtures

Powder AEA

Powder AEA is a powder air entraining admixture for mortars, designed to be blended with the dry ingredients of bagged and silo mortars. As an air entrainer, it stabilises very small air bubbles when the mortar is mixed, which typically improves workability, cohesion and freeze thaw durability.

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Powder Water Retainer additive for dry mix mortars from UK Construction Products

Powder Mortar Admixtures

Powder Water Retainer

Powder Water Retainer is a water retaining additive for dry mix mortars. Water retainers help fresh mortar hold on to its mixing water, which improves workability, open time and adhesion and reduces the risk of premature drying on absorbent substrates.

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Gauge icon representing UKCP Rapid Set high early strength additive

Powder Concrete Admixtures

UKCP Rapid Set

UKCP Rapid Set is a highly active, rapid set, high early strength cement additive for Portland cement systems. It accelerates precast and ready mixed concrete and activates GGBS, allowing 75% cement replacement without compromising early strength development.

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Rising strength chart icon representing Xpress early strength activator

Powder Precast Admixtures

Xpress

Xpress is an early strength activator for precast concrete based on CEMI and GGBS binder systems. It boosts early age strengths where at least 50% GGBS is used, improving handling and reducing breakages in semi-dry units such as blocks and bricks.

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Fence post set in concrete icon for Accelerator A postmix additive

Powder Postmix and Grout Additives

Accelerator A

Accelerator A is a rapid set, high early strength cement additive for Postmix. Based on a blend of inorganic ultra-rapid set accelerators, it gives set times from 5 minutes at 20°C and very high early strengths in Portland cement systems.

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Fence post set in concrete icon for Accelerator PMA postmix additive

Powder Postmix and Grout Additives

Accelerator PMA

Accelerator PMA is a rapid set, high early strength cement additive for Postmix. Based on a blend of inorganic ultra-rapid set accelerators, it gives set times from 5 minutes at 20°C and very high early strengths in Portland cement systems.

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Flowing waves icon representing Grout Aid fluid grout additive

Powder Postmix and Grout Additives

Grout Aid

Grout Aid is a black box blend of additives for manufacturing cementitious pourable grouts. Blended with cement and sand, it produces a highly fluid, shrinkage compensated grout with little or no bleed.

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Compare Our Products

A quick comparison of every UKCP product by form, category and typical application. Open a datasheet for full technical data, or contact our technical team for advice on the right product for your mix.

UKCP products compared by form, category, typical application and datasheet
Product Form Category Typical application Datasheet
LSA Max Liquid Screed Admixtures Semi-dry sand and cement screeds PDF, 79 KB LSA Max technical datasheet
PSA Powder Screed Admixtures Traditional sand and cement screeds (1:3 to 1:5) PDF, 79 KB PSA technical datasheet
FASTSET 1 Powder Concrete Repair Cosmetic concrete repair PDF, 80 KB FASTSET 1 technical datasheet
FASTSET 30 Powder Concrete Repair Cosmetic concrete repair PDF, 79 KB FASTSET 30 technical datasheet
FASTSET FS120 Powder Concrete Repair Repair of damaged surfaces in precast concrete PDF, 79 KB FASTSET FS120 technical datasheet
FASTSET R4 (30) Powder Concrete Repair Rapid repair of damaged surfaces in precast concrete PDF, 79 KB FASTSET R4 (30) technical datasheet
Liquid AEA Liquid Mortar Admixtures Masonry mortars for brick and block laying PDF, 75 KB Liquid AEA technical datasheet
Powder AEA Powder Mortar Admixtures Dry bagged mortars PDF, 75 KB Powder AEA technical datasheet
Powder Water Retainer Powder Mortar Admixtures Dry bagged mortars PDF, 75 KB Powder Water Retainer technical datasheet
SP10 Liquid Concrete Admixtures Readymix concrete PDF, 79 KB SP10 technical datasheet
SP20 Liquid Concrete Admixtures Concretes PDF, 79 KB SP20 technical datasheet
HP-Xcel Liquid Concrete Admixtures Winter and low temperature concreting PDF, 79 KB HP-Xcel technical datasheet
UKCP Rapid Set Powder Concrete Admixtures Precast concrete needing rapid set and high early strength PDF, 78 KB UKCP Rapid Set technical datasheet
CompaktAid Liquid Precast Admixtures Concrete blocks PDF, 78 KB CompaktAid technical datasheet
CompaktAid Plus Liquid Precast Admixtures Concrete blocks PDF, 78 KB CompaktAid Plus technical datasheet
Xpress Powder Precast Admixtures Precast concrete based on CEMI and GGBS binders PDF, 79 KB Xpress technical datasheet
Accelerator A Powder Postmix and Grout Additives Rapid set Postmix products PDF, 78 KB Accelerator A technical datasheet
Accelerator PMA Powder Postmix and Grout Additives Rapid set Postmix products PDF, 78 KB Accelerator PMA technical datasheet
Grout Aid Powder Postmix and Grout Additives Shrinkage compensated pourable cementitious grouts PDF, 78 KB Grout Aid technical datasheet
Eco-lease RB Liquid Release Agents and Plant Care General site use PDF, 79 KB Eco-lease RB technical datasheet
MRA EF Liquid Release Agents and Plant Care General site use PDF, 79 KB MRA EF technical datasheet
MRA1 Liquid Release Agents and Plant Care Plastic and thermoplastic mould liners PDF, 78 KB MRA1 technical datasheet
Protekt Liquid Release Agents and Plant Care Protecting plant and machinery from concrete build up PDF, 77 KB Protekt technical datasheet
Concremove Liquid Release Agents and Plant Care Plant and tools with hardened concrete deposits PDF, 79 KB Concremove technical datasheet
BlokSeal Liquid Sealers and Polymers Brick and block sealer PDF, 78 KB BlokSeal technical datasheet
AcryMul50 Liquid Sealers and Polymers Interior and exterior coatings PDF, 78 KB AcryMul50 technical datasheet
Laboratory mixer used to develop mortar and screed formulations at UKCP

Bespoke formulation

Need an additive package made for your plant?

If the standard range does not fit your mix, UKCP can formulate and manufacture a bespoke additive to improve an existing product or support new product development.

  • Bespoke "black box" additives in powder or liquid form
  • Developed in-house using the raw materials from your own production site
  • One blended package instead of several additives from different suppliers
  • Supplied in paper sacks or bulk bags, ready to blend with your sand, cement and fillers

Product Questions Answered

Quick answers to the questions we hear most from contractors, merchants and manufacturers.

What products does UKCP make?

UKCP formulates, manufactures and distributes 26 specialist construction products: screed admixtures (LSA Max and PSA); mortar admixtures (Liquid AEA, Powder AEA and Powder Water Retainer); concrete repair (FASTSET 1, FASTSET 30, FASTSET FS120 and FASTSET R4 (30)); concrete admixtures (SP10, SP20, HP-Xcel and UKCP Rapid Set); precast admixtures (CompaktAid, CompaktAid Plus and Xpress); postmix and grout additives (Accelerator A, Accelerator PMA and Grout Aid); release agents and plant care (Eco-lease RB, MRA EF, MRA1, Protekt and Concremove) and sealers and polymers (BlokSeal and AcryMul50). UKCP also develops bespoke additive packages for dry mortar manufacturers.

What is the difference between liquid and powder admixtures?

Liquid admixtures are measured into the gauging water or added at the mixer, which suits site batched screeds and mortars. Powder admixtures can be blended into dry mortars and bagged products at the factory, or added on site in pre-measured form, such as the water soluble sachets used for PSA.

Where can I download UKCP technical datasheets?

Every product page has a Download Datasheet button, and all datasheets are listed together on the Technical Datasheets page as PDF downloads. Safety Data Sheets are available on request from the UKCP team.

Can UKCP develop a bespoke additive for my products?

Yes. UKCP develops bespoke "black box" additives in powder or liquid form. The in-house development team works with the raw materials used on your own production site and supplies the finished blend in paper sacks or bulk bags, ready to mix with the sand, cement and fillers you already use.

Can I request a sample of a UKCP product?

Yes. Use the Request a Sample form to tell us which product you are interested in and how you plan to use it, and a member of the UKCP team will be in touch to discuss your requirements.

Ready to Find the Right Solution?

Our team is here to help you choose the perfect product for your project.