MottoHP

Description

MottoHP stands out as a high-performance sealant meticulously crafted to impede the propagation of fire, smoke, and gases through apertures in fire-rated walls and floors. In the event of a fire, MottoHP undergoes expansion, effectively sealing openings around penetrations after the combustion of combustible or low-temperature melting materials.

 

Notably, it excels in sealing challenging services, accomplishing what traditional fire-rated mastics may struggle with, including the effective sealing of large plastic pipes.

Thermal Activiation150°C
Fire resistance240 minutes
Product Lifespan30 Years
Certifications
Technical DocumentsKey Features
  • Approved for a variety of constructions, including plastic pipes, cables, conduits, and combustible pipe insulations.
  • Compatible with Protecta FR Board; refer to the board’s installation guidelines for specific instructions.
  • Simple to apply.
  • Low emissions, environmentally and user friendly
  • Provides excellent sound insulation.
  • Features low emissions, promoting environmental and user friendliness.
Applications

MottoHP can be paired with an appropriate filling material, such as stone wool or MottoFire® Backing material, to ensure the correct width-to-depth ratio and minimize shrinkage of the sealant during curing.

The installation instructions specify the minimum depth and maximum width of the joints. Thermal activation occurs at 150°C, prompting the material to expand (intumesce) and effectively block the passage of fire and smoke for durations of up to 4 hours.