HEMPAFIRE OPTIMA is a very low VOC , one - component waterborne acrylic thin film intumescent coating optimized for 120 minutes passive fire protection of structural steel against cellulosic fires.
Recommended Use :
As an Intumescent Fire Protection for structural steel for interior conditions up to C3 conditions ( ISO 12944-2). Suitable for open beams and columns and hollow sections and Cellular beams.
