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K-FLEX K-FIRE SEALANT A
K-FLEX K-FIRE SEALANT A is a one part, acrylic emulsion that intumesces and forms a char when exposed to the heat of a fire, preventing the passage of fire and smoke In normal use, it will maintain the sound reduction index of a structure. It does not emit halogenated by-products under fire conditions, and does not contain any hazardous raw material. It has good, unprimed, adhesion to a wide variety of common building substrates, and it is designed to work in combination with K-FLEX K-FIRE BATT to prevent the passage of fire and smoke between compartimentations whilst still allowing the installation of services.
APPLICATIONS
- Construction joints in fire partitioning walls and floors;
- Acoustic seals around perimeters of fire resistant partitions.
APPROVALS
CE Marked 1121-CPR-JA5095
ETA 15-0777
ETAG 026-2 (2011) according EN 1366-3 Penetration Seals
ETA 15-0776
ETAG 026-3 (2011) according EN 1366-4 Linear Joint and Gap Seals
Type |
Item/Box |
K-FLEX K-FIRE SEALANT A - 310 ml cartridge, white | 25 |
K-FLEX K-FIRE SEALANT A - 310 ml cartridge, grey | 25 |
K-FLEX K-FIRE SEALANT A - 5 kg tube, white | - |
Property |
Value |
Test method |
Fire Rating |
Up to EI 240 |
EN 1366-3 |
Tested Penetration Seal In |
Flexible walls: min. thickness 120 mm |
|
Tested Service Penetration |
- Copper pipes up to Ø159mm |
|
Durability And Serviceability |
Type Z1: Intended for use at internal conditions, excluding temperature below 0°C, without exposure to rain or UV. |
EOTA TR 024:2009 |
Application Temp. |
+5°C to +40°C | |
Storing Temp. | +5°C to +30°C | |
Density |
1.57 g/ml | |
Slump |
5mm after 1hr in 30mm joint | |
Shrinkage |
12% | |
Cure rate |
3mm per day at 50% relative humidity 23°C | |
Tack Free |
30 mins at 23°C, 50% RH | |
Water resistance |
Good when fully cured | |
U.V. Resistance |
Good | |
Joint movement |
Remains flexible | |
Shelf life |
18 months | |
Acoustic performances |
Rw up to 65 dB Rw up to 40 dB |
EN 10140 |
Ecological data |
Low Ozone Depletion Potential (ODP) |
|
L’ISOLANTE K-FLEX reserves the right to change data and technical requirements without notice. |