weber.prim 813 is one component fast-drying coating with excellent adhesive capability on problematic absorbent and non-absorbent interior and exterior surfaces.

Area of application

• Glazed ceramic tiles in interior and exterior, remaining of tile adhesive, dispersions and other solid interior surfaces.

• Substrates exposed to high temperatures and dry surfaces (gypsum boards, concrete, wood surface, etc.) can be covered in combination with flooring mixtures.

• It can be applied for lime-cement, gypsum surfaces and gas-concrete elementsLimits of application• Product cannot be successfully applied to metal and metal products

• Product cannot be applied as final layer

• Product should be kept out of direct sunlight during application and drying

Application properties

• Number of layer: 1-2

• Mixing ratio: 1:3 with water (for absorbent surfaces) or undiluted (for non-absorbent surfaces)

• Drying time: 2-3hours

Performance

• Density: approx. 1,05 kg/l

• Consumption: 30-120 g/m² depending on surface absorption.