OTTOPUR OP 960 B1 dispensing foam – fire-retardant for enhanced fire-safety requirements
Fire-certified B1 dispensing foam: the OTTOPUR OP 960 is a B1 dispensing foam, tested and approved to building material class B1, making it the right choice for all installation and insulation work subject to enhanced fire-safety requirements. This B1 dispensing foam is fire-retardant, smoke-tight, and delivers a high yield. Application requires a matching OTTO dispensing gun.
B1 dispensing foam for window installation with fire-safety requirements
This B1 dispensing foam is essential wherever fire-safety regulations play a central role. The OTTOPUR OP 960 is suitable for clean, controlled backfilling and for insulating and sealing connection joints on windows and roller-shutter boxes. It also delivers reliable results filling connection joints on exterior door frames – note: it is not suitable for pure installation purposes without additional mechanical fixing.
- Window installation: clean, controlled backfilling and insulating/sealing of connection joints on windows and roller-shutter boxes
- Filling connection joints on exterior door frames, not suitable for pure installation purposes without additional mechanical fixing
- Filling small wall recesses
- Sealing cable and pipe penetrations of all kinds and other cavities
B1 dispensing foam properties for maximum safety
A B1 dispensing foam must meet particularly high standards. The OTTOPUR OP 960 complies with DIN 4102 part 1 and is additionally smoke-tight. With 60 dB sound insulation per EN ISO 717-1 and an insulation value of 0.036 W/mK per DIN 52612, this B1 dispensing foam also delivers on comfort. The foam is cuttable after about 50 minutes and fully load-bearing after around 12 hours.
- B1 – fire-retardant per DIN 4102 part 1
- Smoke-tight – supports smoke-tight installation of fire/smoke doors
- 60 dB sound insulation per EN ISO 717-1
- 0.036 W/mK insulation value per DIN 52612
- Yield approx. 45 litres per 750 ml can
- Cuttable after approx. 50 minutes, load-bearing after approx. 12 hours
Standards and certifications for this B1 dispensing foam
This B1 dispensing foam holds a general building authority test certificate per DIN 4102-1, class B1, and is rated EMICODE® EC1 PLUS for very low emissions. It also meets French VOC emission class A+.
Correct application of this B1 dispensing foam
This B1 dispensing foam is applied using an OTTO dispensing gun, allowing precise filling of joints subject to fire-safety requirements.
| Property |
Value |
| Base |
1K PU dispensing foam |
| Fire safety class |
B1 per DIN 4102 part 1 |
| Smoke-tight |
yes – supports installation of fire/smoke doors |
| Sound insulation |
60 dB per EN ISO 717-1 |
| Insulation value |
0.036 W/mK per DIN 52612 |
| Yield |
approx. 45 litres per 750 ml can |
| Cuttable after |
approx. 50 minutes |
| Load-bearing after |
approx. 12 hours |
| Emissions |
EMICODE® EC1 PLUS, French VOC class A+ |
| Colour |
pink |
| Packaging |
750 ml aerosol can |
Frequently asked questions about OTTOPUR OP 960 B1 dispensing foam
What does B1 mean for this dispensing foam?
B1 means this dispensing foam is tested and approved per DIN 4102 part 1 as a fire-retardant material – important for areas with enhanced fire-safety requirements.
What is OTTOPUR OP 960 B1 dispensing foam used for?
It is suitable for filling and sealing connection joints on windows, roller-shutter boxes and exterior door frames, as well as filling small wall recesses and pipe penetrations.
Can I use this B1 dispensing foam for pure installation purposes?
No, the B1 dispensing foam OTTOPUR OP 960 is not suitable for pure installation purposes without additional mechanical fixing.
Which gun do I need for this B1 dispensing foam?
Application requires a matching OTTO dispensing gun.
Do you have any questions on this item?
