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MAPEFLEX PSU SL ME

Mapei

MAPEFLEX PSU SL ME

Multi-component polysulphide sealant
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SKU: MAPEI-MAPEFLEX-PSU-SL-ME-425

About this itemMAPEI CERTIFIED

  • MAPEFLEX PSU SL ME: Self-leveling, pouring-grade sealant for horizontal applications. Requires horizontal level tolerance within 3%. HIGH-PERFORMANCE POLYSULPHIDE SEALANTS
  • MAPEFLEX PSU NS ME: Non-sag, vertical-grade sealant for vertical and horizontal joints in civil structures and high-rise buildings. DESIGNED FOR MOVEMENT JOINTS
  • MAPEFLEX PSU PS ME: Primer for porous substrates to ensure strong adhesion. Suitable for concrete, stone, brickwork, and timber. EXCELLENT ADHESION

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Uses & Advantages

Primary Uses

  • Sealing expansion and construction joints in floors and horizontal surfaces (PSU SL ME)
  • Sealing joints in structural concrete, brickwork, retaining walls, reservoirs, basements, and subways (PSU NS ME)
  • Priming porous substrates such as concrete, stone, and brickwork (PSU PS ME)

Key Advantages

  • Accommodates cyclic movement up to ±25%
  • Forms a tough, rubber-like seal
  • Lead-free curing compounds for safe handling
  • Excellent chemical resistance to dilute acids, alkalis, aviation fuel, kerosene, and more

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

MAPEFLEX PSU SL ME

Self-leveling, pouring-grade sealant for horizontal applications. Requires horizontal level tolerance within 3%.

MAPEFLEX PSU NS ME

Non-sag, vertical-grade sealant for vertical and horizontal joints in civil structures and high-rise buildings.

MAPEFLEX PSU PS ME

Primer for porous substrates to ensure strong adhesion. Suitable for concrete, stone, brickwork, and timber.

MAPEFLEX PSU SL ME, PSU NS ME, and PSU PS ME are a range of high-quality, multi-component joint sealants based on liquid polysulphide polymer. These products are specifically designed for sealing movement and construction joints in civil engineering and infrastructure projects, offering excellent adhesion and the ability to accommodate significant cyclic movement. The range includes self-leveling and non-sag grades for horizontal and vertical applications, as well as a primer for porous substrates.

Key Specifications

Origin: UAE
Movement Accommodation Factor±25%
Application Temperature+5°C to +50°C
Pot Life at +25°C120 minutes (SL ME), 90 minutes (NS ME
Setting Time18 hours at +25°C, 12 hours at +35°C
Cure Time1 week at +25°C, 4 days at +35°C
Hardness Shore A1722 (SL ME), 2328 (NS ME
Packaging / Pack SizeMAPEFLEX PSU PS ME (Primer): 1 litre. MAPEFLEX PSU NS ME (Nonsag grade): 4litre composite pack (pretinted grey or black). MAPEFLEX PSU SL ME (Selfleveling grade): 5litre composite pack (pretinted grey or black).
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Mapei MAPEFLEX PSU SL ME SDSMapei MAPEFLEX PSU SL ME TDS

Key Performance Benefits

  • MAPEFLEX PSU SL ME

    Self-leveling, pouring-grade sealant for horizontal applications. Requires horizontal level tolerance within 3%.

  • MAPEFLEX PSU NS ME

    Non-sag, vertical-grade sealant for vertical and horizontal joints in civil structures and high-rise buildings.

  • MAPEFLEX PSU PS ME

    Primer for porous substrates to ensure strong adhesion. Suitable for concrete, stone, brickwork, and timber.

Storage & Handling Guidelines

  • Store in original, unopened containers in a dry environment at temperatures not exceeding 25°C.
  • Shelf life is 12 months under proper storage conditions.
Product packaging

Why Buy From pilehead.com?

Genuine Mapei Product
Competitive Pricing
Bulk Order Support
Reliable UAE Delivery

FREQUENTLY ASKED QUESTIONS

Q&A TECHNICAL HUB
Consumption depends on joint size. For example, a 10x5 mm joint requires 0.050 liters per linear meter, while a 50x25 mm joint requires 1.250 liters per linear meter.

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