Danaflex Foam NBS 591 for NBS gun is a flexible PU foam which makes it especially suitable for installation of doors and windows, for insulation and soundpoofing, between concrete elements etc.
The NBS-application secures a controlled expansion, making it easier to apply the correct volume.
Obtains movements up to 35 %, Has a good elastic recovery which allows best possible movemen accomadations without cracking.
It should be noted that PU-foam is not resistant to sunlight (UV-light) and therefore the foam has to be painted or covered.
Does not contain CFC or HCFC propellants.