Adhesive for gravel ballast.
A solvent based aqueous polymer dispersion, used to adhere gravel ballast to itself and to a Sarnafil membrane on areas exposed to high wind uplift and wind scour. It dries to a neutral coloured transparent flexible film.
It can only be used on dry membranes and ballast in dry warm weather.
Consult Sika Sarnafil for recommendations and details of use.