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RapidSet R4 Structural Repair Mortar
Product Type
Material
Brand
StructFix
Brand / Model
RS-R4
Key Highlight
Repair & Strengthening product for structural repair, infrastructure applications.
Material Category
tagMaterialCategory
System Category
systemCategory
System Tag
tag4SCategory
Performance Class
Rapid Strength Gain, High Durability
Fire Environment
Non-Combustible
Section 1 - Overview
Product Name
RapidSet R4 Structural Repair Mortar
Product Type
Material
Brand
StructFix
Brand / Model
RS-R4
Manufacturing Origin
Mainland China
Overview Description
Demo material listing: RapidSet R4 Structural Repair Mortar by StructFix (RS-R4).
Key Advantages
- R4, Rapid Strength Gain
Typical Use Cases
- Structural Repair, Infrastructure
Section 2 - Technical Specifications
Density
2100 kg/m³
Thickness
10–50 mm per layer
Chloride Content
≤0.02%
Compressive Strength
≥45 MPa (28 d)
Tensile Strength
≥2.0 MPa (direct tensile, typical)
Flexural Strength
≥8 MPa (28 d)
Adhesion / Pull-off Strength
≥2.0 MPa (pull-off)
Slip Resistance
Slip Resistance
Pull-out Capacity
Pull-out Capacity
Acoustic Rating (dB)
Acoustic Rating (dB)
Mixing Ratio
3.2–3.6 L water per 25 kg
Pot Life
~20–30 min (20°C)
Curing Time
Initial set ~30 min; service after 24 h (typ.)
Recommended Temperature
+5°C to +30°C
VOC / Emission
VOC Content
Service Environment
Marine/coastal use with suitable protection system
System Category
Environmental Performance
Core System Function
Environmental Performance
System Components
Environmental Performance
Connectivity Type
Environmental Performance
Data Output & Reporting
Environmental Performance
Integration Capability
Environmental Performance
Section 3 - Compliance & Certifications
Primary Standard
EN 1504-3 R4
Compliance Summary
Compliant with EN 1504-3 R4 (project verification required).
Accredited Testing Required
Material performance testing is required to confirm strength development, bond performance and durability.
Accredited Testing
Tested by accredited laboratories in accordance with EN 1504-3 for R4 structural repair mortars.
Fire Class
Fire Class
Regulatory Requirements
Use subject to compliance with project specifications and approval by the Engineer and relevant authorities.
Potable Water Compatibility
Suitable for potable water contact only where specific certification and project approval are provided.
Compliance
EN Standards
Standards & Compliance
tagCompliance
Section 4 - Documents
Technical Data Sheet (TDS)
Safety Data Sheet (SDS)
Certifications
Installation Manual
Application Guide
Method Statement
Test Reports
Fire Test Reports
Acoustic Reports
BIM Files
CAD Files
Product Specification Sheet
Section 5— Applications & System Details
Structural Applications
Structural patch repairs to slabs, decks and other concrete elements; baseplate grouting and load-transfer interfaces where required.
Infrastructure Applications
Bridge bearing plinths, podium and transport infrastructure foundations requiring high-strength repair mortar.
Waterproofing Applications
Waterproofing Applications
Building Services / MEP
Building Services / MEP
Finishing / Architectural
Finishing / Architectural
Special Applications
Time-critical maintenance where extended closures are not feasible.
Deployment & Installation
systemDeployment
Power Supply
systemPower
Limitations & Constraints
systemLimitations
Section 6 — Technical Summary
Summary – Primary Standard
Accredited Testing Required
Summary – Key Performance
Accredited Testing Required
Summary – Fire
Accredited Testing Required
Summary – Environmental
Accredited Testing Required
Referenced Standard
Primary Standard
Compressive Strength
Compressive Strength
Flexural Strength
Flexural Strength
Tensile Strength
Tensile Strength
Adhesion / Pull-Off Strength
Adhesion / Pull-Off Strength
Slip
Slip
Pull-Out Capacity
Pull-Out Capacity
Mixing Ratio
Mixing Ratio
Pot Life / Working Time
Pot Life / Working Time
Curing Time
Curing Time
VOC / Emission
VOC / Emission
Chloride Content
Chloride Content
Section 6 - System Summary
Summary – Primary Standard
Accredited Testing Required
Summary – Key Performance
Accredited Testing Required
Summary – Fire
Accredited Testing Required
Summary – Environmental
Accredited Testing Required
Referenced Standard
Accredited Testing Required
System Category
Accredited Testing Required
System Function
Accredited Testing Required
System Components
Accredited Testing Required
Deployment & Installation
Accredited Testing Required
Power Supply
Accredited Testing Required
Connectivity & Communication
Accredited Testing Required
Data Output & Reporting
Accredited Testing Required
System Integration
Accredited Testing Required
Limitations & Constraints
Accredited Testing Required
Supplier Information
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