Sikaflex®-428 Precast is a 1-component, moisture-curing, elastic joint sealant.

Suitable for use in hot and tropical climatic conditions.

COLOR:

Concrete Grey

USES:

Sikaflex®-428 Precast is designed for movement and connection joints between concrete precast elements, GRC and GRP parts. It is also suitable for masonry, concrete and block work joints, roof joints and terminations.

CHARACTERISTICS / ADVANTAGES

• Good resistance to weathering
• Movement capability of ± 25 % (ASTM C 719)
• Over paintable
• Good adhesion to concrete
• Good application properties
• Low VOC content

SUSTAINABILITY

Sikaflex®-428 Precast conforms to LEED® EQc 4.1

• VOC content < 45 g/l (US EPA Method 24)

APPROVALS / CERTIFICATES

• ASTM C 920 class 25
• BS EN 11600