PILEHEAD
MAPEWRAP 31 SP

Mapei

MAPEWRAP 31 SP

Medium viscosity epoxy resin for impregnation of MapeWrap with “dry system”
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SKU: MAPEI-MAPEWRAP-31-SP-778

About this itemMAPEI CERTIFIED

  • Workability Time: Approximately 60 minutes at +30°C after mixing the two components. SOLVENT-FREE
  • Application Temperature: Can be applied at temperatures between +10°C and +35°C. Special precautions are required for temperatures below +5°C. HIGH MECHANICAL STRENGTH
  • Mix Ratio: 75 parts by weight of Part A (resin) to 25 parts by weight of Part B (hardener). PROFESSIONAL-GRADE
  • Curing Time: Complete curing occurs in 28 days. MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Impregnation of MapeWrap C or G fiber reinforcement sheets
  • Structural repair, strengthening, and upgrade applications

Key Advantages

  • Solvent-free epoxy resin with medium viscosity for easy application
  • High mechanical strength and excellent dielectric properties after curing

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Workability Time

Approximately 60 minutes at +30°C after mixing the two components.

Application Temperature

Can be applied at temperatures between +10°C and +35°C. Special precautions are required for temperatures below +5°C.

Mix Ratio

75 parts by weight of Part A (resin) to 25 parts by weight of Part B (hardener).

Curing Time

Complete curing occurs in 28 days.

Adhesion to Concrete

Adhesion strength exceeds 3 MPa after 7 days at +23°C (concrete breaking point).

Mechanical Properties

Tensile strength: 28 MPa (ASTM D 638), Compressive strength: 60 MPa (ASTM C 579), Flexural strength: 45 MPa (ISO 178).

MapeWrap 31 SP is a medium-viscosity, solvent-free epoxy resin designed for the impregnation of MapeWrap C or G UNI-AX, BI-AX, and QUADRI-AX fiber reinforcement sheets. It is ideal for external structural repair, strengthening, and upgrade applications. Developed in MAPEI's research laboratories, this two-component adhesive offers excellent dielectric properties and high mechanical strength once cured.

Key Specifications

Origin: UAE
Mix RatioPart A : Part B = 3 : 1 by weight
Workability Time60 minutes at +30°C
Application Temperature+10°C to +35°C
Complete Curing Time28 days
Adhesion to Concrete> 3 MPa (after 7 days at +23°C
Tensile Strength28 MPa (ASTM D 638
Packaging / Pack SizeAvailable in 5 kg units (Part A = 3.75 kg, Part B = 1.25 kg) and 20 kg units (Part A = 15 kg, Part B = 5 kg).
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Mapei MAPEWRAP 31 SP SDSMapei MAPEWRAP 31 SP Method StatementMapei MAPEWRAP 31 SP TDS

Key Performance Benefits

  • Workability Time

    Approximately 60 minutes at +30°C after mixing the two components.

  • Application Temperature

    Can be applied at temperatures between +10°C and +35°C. Special precautions are required for temperatures below +5°C.

  • Mix Ratio

    75 parts by weight of Part A (resin) to 25 parts by weight of Part B (hardener).

  • Curing Time

    Complete curing occurs in 28 days.

  • Adhesion to Concrete

    Adhesion strength exceeds 3 MPa after 7 days at +23°C (concrete breaking point).

  • Mechanical Properties

    Tensile strength: 28 MPa (ASTM D 638), Compressive strength: 60 MPa (ASTM C 579), Flexural strength: 45 MPa (ISO 178).

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.
Product packaging

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FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
Coverage depends on the type and weight of the fabric used. For a 900 g/m² fiber sheet, the estimated coverage is approximately 950 g/m².

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