Promat-SR impregnation provides reliable protection for cement-bonded silicate building boards against aggressive media. At the same time, the impregnation strengthens the surface due to its great depth effect.It is ideal for the fire protection building boards Promatect-H, -L, -L500 and -LS. The impregnation is used indoors, for example for ventilation ducts, etc.

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Colour: Blue
Shelf life: 12months
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