Sikaflex®-118 Extreme Grab | High Initial Grab Construction Adhesive

15/07/2026

Sikaflex®-118 Extreme Grab | High Initial Grab Construction Adhesive

What is Sikaflex®-118 Extreme Grab?

Sikaflex®-118 Extreme Grab is a one-component construction adhesive designed to provide exceptionally high initial grab. It is developed for fast and reliable bonding of a wide variety of construction materials, including concrete, brick, stone, ceramic, wood, metal, and glass. Suitable for both indoor and outdoor applications, it offers a versatile solution for professional construction and installation projects.

Advantages of Sikaflex®-118 Extreme Grab

✔ Extremely high initial grab allows heavy objects to be fixed without temporary support
✔ Excellent workability for easy application and professional results
✔ Low-emission formulation for improved health and environmental safety
✔ CE certified and compliant with European standards

Applications

Sikaflex®-118 Extreme Grab is a versatile adhesive suitable for bonding a wide range of construction materials.

Main application areas include:

  • Bonding concrete elements
  • Brick and natural stone installations
  • Ceramic applications
  • Wood assembly and installation
  • Metal bonding
  • Glass applications

Its outstanding initial grab makes it particularly suitable for installations where heavy objects need to be secured without temporary mechanical support.

Technical Specifications

Chemical Base:
One-component construction adhesive

Curing Mechanism:
Moisture curing

Skin Formation Time:
Approximately 15 minutes (23°C / 50% RH)

Curing Rate:
Approximately 3 mm per 24 hours (23°C / 50% RH)

Sagging:
0 mm (ISO 7390)

Application Temperature:
+5°C to +40°C

Substrate Temperature:
Minimum +5°C / Maximum +40°C (at least 3°C above the dew point)

Standards

  • EN 15651-1
  • Class F EXT-INT CC 20 HM

Packaging and Color Options

Packaging:
290 ml cartridge (12 cartridges per box)

Available Colors:

  • White
  • Concrete Grey
  • Black

Environmental Information and Certifications

  • LEED v4 EQc 2: Low-emitting building material
  • GEV-EMICODE EC 1PLUS: Very low VOC emissions
  • RTS M1: Building materials VOC emission classification
  • French VOC Regulation: Class A+

Why Choose Sikaflex®-118 Extreme Grab?

Sikaflex®-118 Extreme Grab provides exceptional initial bonding strength, allowing even heavy construction elements to be fixed quickly without temporary support.

Its easy application, low VOC emissions, and compatibility with a wide range of building materials make it an excellent choice for both professional contractors and DIY users seeking reliable, durable, and long-lasting bonding performance.