Heating screed 5–6 cm, residential cement screed 4–6 cm, basement floors 6–8 cm.
Cement screed approx. 2,000 kg/m³, anhydrite screed approx. 2,100 kg/m³.
Weight per bag
Bags needed
50bags
50For 20 m² at 5 cm thickness you need 1 m³ of screed (2,000 kg) – that is 50 bags of 40 kg.
What you can do
Larger quantities: compare ready-mix
For larger projects, delivery as ready-mix (mixer truck) is cheaper than bagged material. From about 3 m³, compare prices with local concrete suppliers.