Knauf Dünnputz Thin-Layer Gypsum-Lime Plaster for Interior Surfaces, Manual Application, 3-20 mm Thickness, 30 kg Bag




Knauf Dünnputz Thin-Layer Gypsum-Lime Plaster for Interior Surfaces, Manual Application, 3-20 mm Thickness, 30 kg Bag
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Description
The Knauf Dünnputz is a thin-layer gypsum-lime plaster designed for manual application on interior surfaces. Composed of gypsum, limestone, and special additives, this material allows you to achieve a smooth finish with an application thickness ranging from 3 to 20 mm. Each 30 kg paper bag provides enough material to cover approximately 3 square meters at a standard 10 mm thickness, where the consumption is about 10 kg per square meter. Working with this plaster is straightforward thanks to a 60-minute working time, though you will need to allow 7 days for it to dry completely. It maintains a density of around 1100 kg/m³ and features a fine granulation of 0-1.2 mm, ensuring a consistent texture. To ensure the best results, make sure the air, substrate, and mortar temperatures remain above +5°C during the application and setting process. From a technical standpoint, the plaster offers a tensile strength of 2.5 N/mm² and compressive strength exceeding 5 N/mm², with an adhesion value of over 1 N/mm². Its thermal conductivity of 0.45 W/mK and a water vapor diffusion resistance factor of μ = 5 make it a reliable choice for interior wall preparation. For those storing the product, it remains viable for 6 months in its original, intact packaging.