PRIMER EP4 FAST

Mapei

PRIMER EP4 FAST

Two-component solvent-free epoxy primer for damp substrates.
SKU: MAPEI-PRIMER-EP4-FAST-879

About this itemMAPEI CERTIFIED

  • Solvent-Free Composition: Primer EP4 Fast is a two-component, solvent-free epoxy primer, making it an environmentally friendly choice for construction projects. TWO-COMPONENT
  • High Adhesion Strength: Provides excellent adhesion to concrete and other mineral-based substrates, with adhesion strength exceeding 3 N/mm² (EN 1542). SOLVENT-FREE
  • Moisture Tolerance: Can be applied on damp substrates with residual moisture content up to 5.5% (measured with a carbide hygrometer according to UNI 10329). EPOXY PRIMER
  • Fast Curing: Dries to a dust-free state in as little as 2 hours at 35°C and achieves complete hardening in 7 days. MAPEI CERTIFIED

Instant Technical & Sales Hotline24/7 AVAILABLE

Contact for PriceEXCL. VAT
Qty:
1
Available for Order
Secure Payments7-Day Returns
Product WarrantyVAT-invoice

Uses & Advantages

Primary Uses

  • Priming cementitious surfaces with residual moisture up to 5.5%
  • Preparing concrete, cementitious screeds, and other mineral-based substrates for waterproofing membranes

Key Advantages

  • Solvent-free and environmentally friendly
  • Excellent adhesion to damp substrates with no free-standing water
  • Low viscosity for effective penetration and sealing of pores
  • Fast curing time for efficient project timelines

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Solvent-Free Composition

Primer EP4 Fast is a two-component, solvent-free epoxy primer, making it an environmentally friendly choice for construction projects.

High Adhesion Strength

Provides excellent adhesion to concrete and other mineral-based substrates, with adhesion strength exceeding 3 N/mm² (EN 1542).

Moisture Tolerance

Can be applied on damp substrates with residual moisture content up to 5.5% (measured with a carbide hygrometer according to UNI 10329).

Fast Curing

Dries to a dust-free state in as little as 2 hours at 35°C and achieves complete hardening in 7 days.

Wide Application Temperature Range

Can be applied in temperatures ranging from +5°C to +35°C, making it suitable for various environmental conditions.

Primer EP4 Fast is a high-performance, two-component, solvent-free epoxy primer designed for treating damp cementitious surfaces with a residual moisture content of up to 5.5%. It is specifically formulated for use as a preparatory layer before installing waterproofing membranes from the Purtop line. With its low viscosity and excellent adhesion properties, it ensures optimal surface preparation for a variety of mineral-based substrates.

Key Specifications

Origin: UAE
Mixing RatioComponent A: 11.95 kg, Component B: 3.05 kg
Density of Mix1.47 g/cm³
Application Temperature+5°C to +35°C
Pot Life100 minutes at +5°C, 40 minutes at +23°C, 30 minutes at +35°C
Dust Dry Time6 hours at +5°C, 3 hours at +23°C, 2 hours at +35°C
Complete Hardening Time7 days
Packaging / Pack SizePrimer EP4 Fast is supplied in metal drums: Component A = 11.95 kg and Component B = 3.05 kg.
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Key Performance Benefits

  • Solvent-Free Composition

    Primer EP4 Fast is a two-component, solvent-free epoxy primer, making it an environmentally friendly choice for construction projects.

  • High Adhesion Strength

    Provides excellent adhesion to concrete and other mineral-based substrates, with adhesion strength exceeding 3 N/mm² (EN 1542).

  • Moisture Tolerance

    Can be applied on damp substrates with residual moisture content up to 5.5% (measured with a carbide hygrometer according to UNI 10329).

  • Fast Curing

    Dries to a dust-free state in as little as 2 hours at 35°C and achieves complete hardening in 7 days.

  • Wide Application Temperature Range

    Can be applied in temperatures ranging from +5°C to +35°C, making it suitable for various environmental conditions.

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

Why Buy From pilehead.com?

Genuine Mapei Product
Competitive UAE Pricing
Bulk Order Support
Fast Jobsite Delivery

FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
The consumption rate is approximately 0.4-0.5 kg/m², depending on the type and condition of the substrate.

RATINGS & REVIEWS

Be the first to review this product

Share your project experience, workability, and technical results with other engineers and contractors in the UAE.