PILEHEAD
MAPEFLEX PU 50 SL

Mapei

MAPEFLEX PU 50 SL

Fluid polyurethane sealant with a low modulus of elasticity for flooring joints
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SKU: MAPEI-MAPEFLEX-PU-50-SL-428

About this itemMAPEI CERTIFIED

  • Durability: Resistant to UV rays, occasional chemical exposure, and extreme temperatures (-40°C to +70°C). LOW MODULUS POLYURETHANE SEALANT
  • Elasticity: Low modulus of elasticity with 25% elongation in service, ensuring flexibility and crack resistance. ISO 11600 CERTIFIED
  • Certifications: Complies with ISO 11600 (class F-25-LM) and EN 15651-4 (PW-EXT-INT-CC). HIGHLY DURABLE
  • VOC Content: Zero VOC content, making it environmentally friendly and compliant with LEED criteria. MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Sealing expansion and distribution joints in industrial concrete floors
  • Joints in internal and external car parks
  • Floors in service stations and car washes
  • Airport transit zones and runways
  • Terraces with ceramic finishes

Key Advantages

  • Accommodates joint movement up to ±25%
  • Highly resistant to atmospheric agents and hydrocarbons like diesel and kerosene
  • Quick curing (approximately 2 mm per 24 hours) for faster project completion
  • Compatible with a wide range of substrates, including concrete, metal, and ceramic

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

Durability

Resistant to UV rays, occasional chemical exposure, and extreme temperatures (-40°C to +70°C).

Elasticity

Low modulus of elasticity with 25% elongation in service, ensuring flexibility and crack resistance.

Certifications

Complies with ISO 11600 (class F-25-LM) and EN 15651-4 (PW-EXT-INT-CC).

VOC Content

Zero VOC content, making it environmentally friendly and compliant with LEED criteria.

Mapeflex PU 50 SL is a one-component, self-leveling polyurethane-based sealant designed for sealing structural expansion and distribution joints in horizontal surfaces. It cures through a chemical reaction with atmospheric humidity, forming a flexible, durable seal that resists atmospheric agents and occasional chemical exposure. This product is ideal for both indoor and outdoor applications, offering excellent UV resistance and long-term performance.

Key Specifications

Origin: UAE
AppearanceSelfleveling paste
Color111 grey
Density1.30 g/cm³
Shore A Hardness30
Elongation at Break900%
Tensile Strength1.00 N/mm²
Packaging / Pack SizeAvailable in 600 ml aluminum soft cartridges (20 pieces per bag) and 12 kg plastic drums (approximately 10 liters).
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Mapei MAPEFLEX PU 50 SL SDSMapei MAPEFLEX PU 50 SL TDS

Key Performance Benefits

  • Durability

    Resistant to UV rays, occasional chemical exposure, and extreme temperatures (-40°C to +70°C).

  • Elasticity

    Low modulus of elasticity with 25% elongation in service, ensuring flexibility and crack resistance.

  • Certifications

    Complies with ISO 11600 (class F-25-LM) and EN 15651-4 (PW-EXT-INT-CC).

  • VOC Content

    Zero VOC content, making it environmentally friendly and compliant with LEED criteria.

Storage & Handling Guidelines

  • Store in a cool, dry place for up to 12 months.
  • Avoid contact with skin and eyes; wear protective gloves and goggles during application.
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
Coverage depends on joint size. For example, a 600 ml cartridge covers approximately 24 linear meters for a 5x5 mm joint or 6 linear meters for a 10x10 mm joint. Refer to the consumption table for more details.

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