Joint foam, B1 PU
Joint foam B1 PU
JNTFM-B1-PU-EN1366-4-750ML
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Fire-retardant, 1-component, expanding construction foam:
- Fire resistance classes up to EI 240
- Seals against fire and combustion gases
- Suitable for application guns
- Very good bonding on most construction materials
See Würth classification report 13-03140-2a when sealing fire rated linear joints. The hardened foam must be protected from UV radiation by a layer of plaster, silicone or paint.
Datasheets(X)
Sealing of vertical joints in solid walls (thickness over 200 mm) in accordance with classification report 13-03140-2a.
Read the safety data sheet before use. The application surface must be clean and free from grease and dust. Moisten the surface with water. To apply the foam, hold the can with the valve down. For quicker and more uniform curing, moisten again with water.
Contents | 750 ml |
Chemical basis | Single component polyurethane |
Density | 20 kg/m³ |
Colour | Red |
Container | Aerosol can |
Max. joint width | 40 mm |
Min. temperature resistance | -40 °C |
Max. temperature resistance | 90 °C |
Min. processing temperature | 20 °C |
Max. processing temperature | 25 °C |
Min. surface processing temperature | 5 °C |
Min./max. processing temperature | 20 to 25 °C |
Min./max. processing temperature for can | 20 to 25 °C |
Min. processing temperature for can | 20 °C |
Max. processing temperature for can | 25 °C |
Min. skin-formation time | 10 min |
Conditions for skin-formation time | at 23°C and 50% relative humidity |
Tensile strength | 0.13 MPa |
Conditions for tensile strength | in accordande with Feica TM 1018:2015 |
Yield (volume) approx. | 44 l |
Conditions for yield | Foam yield (free foaming) |
Yield (volume) approx./conditions | 44 l / Foam yield (free foaming) |
Silicone-free | Yes |
Building material class | B1 - Of low flammability |
Building material class conditions | in accordance with DIN 4102-1 |
Fire resistance rating | EI240 |
Ultraviolet resistance | No |
Smell/fragrance | Characteristic |
Shelf life from production | 12 Month |
Conditions to maintain shelf life from production | at 5°C to 25°C |
Weight of content | 820 g |
Product weight (per item) | 971 g |
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