Sikacryl ® 620 Fire is a single component, water-based, and expandable acrylic fireproof sealant suitable for fireproof sealing of connection joints and cable perforation areas. This product can form good bonding effects with various conventional substrates.
Features/Benefits
-Meets EN 1366-4 5-hour fire protection time limit
-Meets EN 1366-3 1-hour fire protection time limit
-Easy to repair and good construction performance
-Good adhesion with various building materials
-Water-based
-Coatable
Certification/Standards
-Meets EN 15651-1 F INT
-Meets ISO 11600 12.5 P
-Meet EN1366-3
-Meet EN1366-4
-Meet ETAG 026
-Meet EN13501-2
-Meet EN140-3
Environmental protection level
- LEED® EQc 4.1
- SCAQMD, Rule 1168
- BAAQMD, Reg.8, Rule 51
Product Data
| Colour | White, gray, black |
| Density | 1.65kg/l |
| Surface drying time | About 15 minutes |
| Construction temperature | +5 ℃ -+40 ℃, 3 ℃ above dew point |
| Operating temperature | 25°C-70°C |
Node design/usage
The joint width must meet the displacement capacity of the sealant. Normally, the joint width is controlled between 10mm and 35mm. The width to depth ratio of the joint should not be less than 2:1. Try to avoid applications with a glue depth greater than 15mm.
