Brush, roller or spraying.
Stir paint throughly until completely homogenized. Apply on consistent, clean, completely dry surfaces, free from efflorescence (saltpetre), mould, dust, dirt etc. Surfaces must be completely dry and porous.
Mix 1:1 (Akril-80/D-16 Thinner)
Once coat is normally sufficient. On very absorbant surfaces a second coat may be necessary.
For more information consult TDS.