Oninterior surfaces, to stabilize slightly sandy, chalky or highly absorbent surfaces. As an adhesion agent for LIVOS wall paint coatings. Can also be used as a primer for wallpapering on gypsum boards, see also LAVO Natural Wall Paper Paste No. 535.
Water vapour permeability. Transparent.
GRAVA Wall Primer Sealer No. 408 was rated as very good in the magazine "Öko-Test: Guide for Construction, Habitation, Renovation" edition 5 / 2003.
With a wide brush or ceiling brush at temperatures above 10 °C (50 °F). Wash equipment from time to time as soon as grains and streaks begin to appear.
Determine the exact amount needed by doing a test application. 1 liter (1.06 quart) is sufficient for approximately 34 m² (183 ft²), i.e. 29 ml/m². Consumption could be considerably less, depending on the condition and absorbency of the surface.
Further information and processing instructions can be found in our technical data sheet.