
Mapei
MAPEPLAST RP90
Retarding plasticizer water-reducing admixture
SKU: MAPEI-MAPEPLAST-RP90-690
About this itemMAPEI CERTIFIED
- Consistency: Liquid CHLORIDE-FREE
- Color: Amber ASTM C494 TYPE B & D COMPLIANT
- Density: 1.06 ± 0.02 g/cm³ at 25ºC EN 934-2 TABLE 10 COMPLIANT
- Classification (EN 934-2): Set retarding/water reducing plasticizing admixtures, Table 10 MAPEI CERTIFIED
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Uses & Advantages
Primary Uses
- Semi-dry concrete mix
- Retarded concrete
- Pouring in hot climates
- Fly ash concrete
- Microsilica concrete
- Slag concrete
- Mass concrete
- Pile mixes
- Raft foundations
Key Advantages
- Reduces water-cement ratio for improved concrete properties
- Provides controlled retardation and long slump retention in hot climates
FEATURES & BENEFITS
Consistency
Liquid
Color
Amber
Density
1.06 ± 0.02 g/cm³ at 25ºC
Classification (EN 934-2)
Set retarding/water reducing plasticizing admixtures, Table 10
Classification (ASTM C494)
Type B, D
Chloride Content
Nil (according to EN 934-2)
pH
5.5 ± 1.5 (ISO 4316)
Mapeplast RP90 is a chloride-free, liquid superplasticizing admixture designed to improve the properties of fresh and hardened concrete. Formulated from synthetic polymers, it provides controlled retardation and long slump retention, making it ideal for use in hot climates and various specialized concrete applications.
Key Specifications
Dosage Range0.31.0 L/100 kg of total cementitious materials
Shelf Life12 months in closed containers
Storage ConditionsProtect from frost and direct sunlight
Packaging / Pack SizeAvailable in 200 L drums, 1000 L IBC, and bulk on request.
Certified standard values under UAE climate conditions.
DOWNLOADS & DATA SHEETS
Key Performance Benefits
Consistency
Liquid
Color
Amber
Density
1.06 ± 0.02 g/cm³ at 25ºC
Classification (EN 934-2)
Set retarding/water reducing plasticizing admixtures, Table 10
Classification (ASTM C494)
Type B, D
Chloride Content
Nil (according to EN 934-2)
Storage & Handling Guidelines
- Store in original unopened container in cool, dry indoor conditions.
- Keep away from direct sunlight, rain, and extreme heat.
- Shelf life is 12 months when stored properly between +5°C and +35°C.

Why Buy From pilehead.com?
Genuine Mapei Product
Competitive UAE Pricing
Bulk Order Support
Fast Jobsite Delivery
FREQUENTLY ASKED QUESTIONS
The dosage range is 0.3-1.0 L per 100 kg of total cementitious materials. Site trials are recommended to determine the optimal dosage.
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