Drowa is:

Drowa in practice:

• works better than floor insulation
• saves 3-6 m³ gas/m² ground area
• reduces the relative humidity of crawling space by 20-40%, according to season
• increases floor temperature by about 4° C
• is very suitable for waterlogged/humid crawling spaces: Drowa floats
• extends lifetime of gas/central heating pipes
• is easy and quick to install (< 1 hour for 2 nave-shaped, easily accessible crawling spaces)
• quick and easy to replace

Drowa's product qualities:

• does not react with other products
• does not break down
• does not absorb moisture
• is very lightweight (4 kg/m³)
• consists of 99.6% air

Technical specifications of Drowa:

• at a depth of 27cm, Drowa provides heat resistance (R) of 3 m² k/w
• the moisture resistance number µ is 1.6
• flame spread rate class: 1-2