MAPECURE SRA 55

Mapei

MAPECURE SRA 55

Shrinkage reducing admixture with plasticising effect
SKU: MAPEI-MAPECURE-SRA-55-380

About this itemMAPEI CERTIFIED

  • Plasticizing Effect: Mapecure SRA 55 reduces the surface tension of water in capillary pores, minimizing forces that cause shrinkage-induced cracks. SHRINKAGE REDUCING ADMIXTURE
  • Compatibility: Compatible with other MAPEI admixtures, including superplasticizers, hardening accelerators, and curing agents. PLASTICIZING EFFECT
  • Compliance: Complies with Italian standard UNI 11641:2016 for shrinkage reducing admixtures. CHLORIDE-FREE

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Uses & Advantages

Primary Uses

  • Internal and external industrial concrete floors
  • Ready-mixed and precast concrete requiring reduced drying shrinkage

Key Advantages

  • Significantly reduces cracks caused by drying shrinkage
  • Enhances dimensional stability of concrete

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Plasticizing Effect

Mapecure SRA 55 reduces the surface tension of water in capillary pores, minimizing forces that cause shrinkage-induced cracks.

Compatibility

Compatible with other MAPEI admixtures, including superplasticizers, hardening accelerators, and curing agents.

Compliance

Complies with Italian standard UNI 11641:2016 for shrinkage reducing admixtures.

Mapecure SRA 55 is a liquid admixture specifically designed to reduce hydraulic shrinkage in cementitious conglomerates. Developed in MAPEI's Research & Development laboratories, this chloride-free product offers a plasticizing effect and is ideal for producing concrete with improved dimensional stability and reduced cracking caused by drying shrinkage. It is suitable for both internal and external applications, including industrial floors and ready-mixed or precast concrete.

Key Specifications

Origin: UAE
ConsistencyLiquid
ColorStraw yellow
Density (g/cm³1.01 ± 0.020
pH7 ± 1
Watersoluble chloride content< 0.1%
Alkali content (equivalent Na₂O< 2.5%
Packaging / Pack SizeAvailable in bulk, 1000 L IBC, and 25 kg jerrycan.
Certified standard values under UAE climate conditions.

Key Performance Benefits

  • Plasticizing Effect

    Mapecure SRA 55 reduces the surface tension of water in capillary pores, minimizing forces that cause shrinkage-induced cracks.

  • Compatibility

    Compatible with other MAPEI admixtures, including superplasticizers, hardening accelerators, and curing agents.

  • Compliance

    Complies with Italian standard UNI 11641:2016 for shrinkage reducing admixtures.

Storage & Handling Guidelines

  • Store in sealed containers for up to 12 months.
  • Protect from frost during storage.
Product packaging

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FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
The recommended dosage is 0.2-2 liters per 100 kg of cement. Different dosages should be tested through concrete trials and in consultation with MAPEI Technical Services.

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