Everbuild Sika Tecnic Puraflex 25 Low Modulus Sealant, Buff C3

The Everbuild Sika Tecnic Puraflex 25 is a one-part, low modulus building sealant based on advanced polyurethane technology. Ideal for construction expansion and dilation joints, this versatile sealant offers excellent adhesion to a wide range of building surfaces, including concrete, ceramics, wood, metal, and uPVC.

Conforming to ISO11600 25LM standards and CE marked to EN15651-1:2012 Type F EXT-INT CC, this sealant ensures durable, weather-resistant sealing for both external and internal applications. Its formulation provides flexibility and movement capability, accommodating structural shifts without compromising seal integrity.

Key Applications:

• Expansion joints in concrete structures
• Dilation joints in brickwork and masonry
• Sealing around windows and doors (uPVC, metal, wood frames)
• General construction joints requiring flexible sealing

Available in a convenient 310ml cartridge, the Buff C3 colour blends seamlessly with many building materials for a discreet finish.