ISOFILM is a solution of inorganic resins in aqueous dispersion. It is a finishing product that hardens on drying after impregnation in the mineral free.

In fine spray, ISOFILM is used as an anti-defibration and anti-dust fixative, to harden the visible face of a projection. ISOFILM is applied on the surface of a projection of fibrous mixture ISOTHERM, ISOFLAM SM or ISOGAINE. It does not modify the fire protection properties of the products.