Granab system 3000 is from 30 to 180 mm floor height, excluding floor covering.
Granab system 7000 is from 70 to 420 mm floor height, excluding floor covering.
The weight/m2 is approximately 5 kg/m2 in comparison to a corresponding 100 mm conventional screed topping solution, which is approximately 240 kg/m2. This could lower your foundation cost as well.
Will protect residents and other occupants effectively against noise. The low impact sound and high airborne sound values meets the SS 25267 (Swedish standards).
All plumbing and electrical installations under the floor can be done prior to installation of floor covering.
Ready to walk on right after installation compare to days with the wet screed topping.