PILEHEAD
MAPEFLEX MS 45

Mapei

MAPEFLEX MS 45

MAPEFLEX MS 45 is the universal flexible sealant and adhesive, compatible also with damp substrates. It seals and bonds the most common building materials , on dry and wet substrates , even in the most adverse conditions. Flexible , paintable and quick-hardening , MAPEFLEX MS 45 is available in white, light grey 111, dark grey 113, brown and black. It is ideal for sealing expansion , fillet and distribution joints , on both horizontal and vertical surfaces . It can be used in interior and exterior, replacing or supplementing mechanical fasteners. MAPEFLEX MS 45 has excellent resistance to mould growth in interior, is solvent-free, odourless and has very low emissions of VOC.
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SKU: MAPEI-MAPEFLEX-MS-45-420

About this itemMAPEI CERTIFIED

  • High Modulus of Elasticity: Provides excellent tensile and shear strength, with a tensile strength of 1.50 N/mm² and elongation at failure of 500%. HIGH FLEXIBILITY
  • Wide Application Temperature Range: Can be applied in temperatures ranging from +5°C to +35°C. MOULD RESISTANT
  • Durable and Long-Lasting: Resistant to UV rays, mould, and in-service temperatures from -40°C to +90°C. LOW VOC EMISSIONS (EC1 PLUS CERTIFIED)
  • Certified Performance: Complies with EN 15651-1, EN 15651-3, and EN 15651-4 standards, ensuring high-quality performance for façade elements, sanitary joints, and pedestrian walkways. MAPEI CERTIFIED

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Uses & Advantages

Primary Uses

  • Sealing expansion, fillet, and distribution joints with up to 20% movement
  • Flexible bonding of similar and dissimilar materials in construction
  • Sealing cracks, splits, and paintable joints
  • Applications in traditional and ventilated façades, civil and industrial floors, window and door fittings, and metalwork

Key Advantages

  • Compatible with damp substrates and resistant to UV rays
  • Quick hardening with high mechanical strength and elasticity
  • Solvent-free and very low VOC emissions (EC1 Plus certified)
  • Easy to apply and smooth, even at low temperatures

FEATURES & BENEFITS

TECHNICAL DATASHEET SPEC

High Modulus of Elasticity

Provides excellent tensile and shear strength, with a tensile strength of 1.50 N/mm² and elongation at failure of 500%.

Wide Application Temperature Range

Can be applied in temperatures ranging from +5°C to +35°C.

Durable and Long-Lasting

Resistant to UV rays, mould, and in-service temperatures from -40°C to +90°C.

Certified Performance

Complies with EN 15651-1, EN 15651-3, and EN 15651-4 standards, ensuring high-quality performance for façade elements, sanitary joints, and pedestrian walkways.

Mapeflex MS 45 is a one-component, thixotropic, sililated polymer-based hybrid sealant and adhesive. It is designed for flexible bonds and seals on both horizontal and vertical surfaces. This high-performance product is resistant to mould, compatible with damp substrates, and offers excellent mechanical properties, making it suitable for a wide range of construction applications.

Key Specifications

Origin: UAE
AppearanceThixotropic paste
Density1.50 g/cm³
Application temperature range+5°C to +35°C
Dust dry time35 minutes
Complete hardening3 mm/24 hours, 4 mm/48 hours, 7.5 mm/7 days
Shore A hardness43
Packaging / Pack SizeAvailable in 300 ml cartridges (boxes of 12 units) and 600 ml sausages (boxes of 20 units). Comes in white, grey 111, grey 113, brown, and black.
Certified standard values under UAE climate conditions.

DOWNLOADS & DATA SHEETS

Mapei MAPEFLEX MS 45 SDSMapei MAPEFLEX MS 45 TDS

Key Performance Benefits

  • High Modulus of Elasticity

    Provides excellent tensile and shear strength, with a tensile strength of 1.50 N/mm² and elongation at failure of 500%.

  • Wide Application Temperature Range

    Can be applied in temperatures ranging from +5°C to +35°C.

  • Durable and Long-Lasting

    Resistant to UV rays, mould, and in-service temperatures from -40°C to +90°C.

  • Certified Performance

    Complies with EN 15651-1, EN 15651-3, and EN 15651-4 standards, ensuring high-quality performance for façade elements, sanitary joints, and pedestrian walkways.

Storage & Handling Guidelines

  • Store in a dry, cool place in its original packaging.
  • Avoid contact with skin and eyes, and ensure adequate ventilation 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
The consumption depends on the size of the joint. For example, a 300 ml cartridge can cover approximately 12 linear meters for a 5x5 mm joint or 3 linear meters for a 10x10 mm joint.

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