Natrysk PROMASPRAY F250 a mortar fire and sound insulation based on mineral wool fibers. It belongs to the so-called dry sprays.
The material consists of:
- wool
- inorganic hydraulic binders.
PROMASPRAY F250 serves to protect the flame retardant:
• stropes and concrete structures
• stropes gęstożebrowych
• pLyt concrete, composite with profiled sheet metal
• stropes of wood (spray applied to the mesh sheet expanded metal)
• konstrukcji steel
Dla uzupełnienia systemu używa się farb podkładowych:
1. PROJISO FIXO-B - It is a material based on mineral wool fibers mortar adhesion promoter to concrete and brick.
2. PROJISO FIXO-M– Synthetic binder protective substance intended to improve adhesion on the basis of mineral wool fibers to metal substrates.
and finishing materials:
1. SIDAIRLES This is a thin layer of plaster ready for use, specially developed for surface preparation and mechanical strengthening of cover from mortars fiber.
2. PROJISO FIXO-DUR - A mixture of amorphous silica stabilized slurry in an alkaline environment with the acrylic copolymer in a liquid state.