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Intumescent strip dB
Self-adhesive with sound damping properties
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- Absolutely maintenance-free
- Intumescent strip dB is self-adhesive
- Seals against fire and smoke
- Easy installation
- Possible to transition from cast-iron pipes to plastic pipes directly past the ceiling
- Insulation above the ceiling only with mineral wool mats, insulation thickness ≥ 30 mm with ≥ 40 kg/m³ bulk density necessary
- Easy to wrap around SML connectors with the strip during installation
- Zero spacing between mineral wool mats permissible
- Products suitable for any pipe diameter
Insulation lengths of stone wool mats above the ceiling
- Up to pipe diameter DN 50 ≥ 10 cm
- Up to pipe diameter DN 125 ≥ 30 cm
Intumescent strip dB must always be wrapped around the cast metal pipe to the full depth of the ceiling
Please adhere to the other information in the mounting instructions and test certificate P-3375/440/09-MPA BS
For use in system [G2]
Pipe partition dB intumescent [G2]
- For ceiling ducts in solid ceilings made from concrete or aerated concrete that are ≥ 150 mm
- Fire resistance class R30, R60, R90 in accordance with DIN 4102, part 11
- For non-flammable pipes made of cast metal (SML) ≤ DN 125
- In solid ceilings made of concrete and aerated concrete that are ≥ 150 mm
- Also suitable for buildings with stricter sound protection requirements pursuant to VDI Guideline 4100
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