AV21-CLAYDUR

LIQUID WATERPROOFING AV21-CLAYDUR is a catalyst that mixed with synthetic GV21-WATERPROOF gypsum is able to make it water-repellent and resistant to immersion without the need for any further treatment as per certification issued by the Giordano Institute of Imola.

AV21-CLAYDUR is mixed with GV21-WATERPROOF synthetic gypsum according to the powder / liquid ratio of 1 kg : 0.28 liters.

The product has the further advantage of significantly increasing the mechanical strength of the gypsum making it more resistant and durable over time than any other synthetic gypsum.

Thanks its characteristics, it is particularly suitable in the field of fine arts, restoration, and in construction, in particular, in outdoor decorations or in areas of high humidity.

Use the liquid additive AV21-CLAYDUR with the synthetic gypsum GV21-WATERPROOF according to the powder / liquid ratio of 1 kg : 0.28 liters.

For a correct mixing it is recommended to fill a container with the product and sprinkle it with the gypsum powder until a fluid mass, free of bubbles and perfectly pourable, is reached.