System 3000N
For adjustable height 30 – 140 mm, excl. Floor covering.
Steel subfloor control system that provides effective step and airborne sound insulation for different sound classes. Provides a dry and fast installation where many installations can be hidden in the space between the floor and the upper floor. An environmentally friendly choice with a 50% lower CO2 impact compared to concrete
General installation drawing, subfloor system 3000N in residential spaces
Our systems
Granab subfloor system 3000N
For adjustable heights from 30 to 140 mm, excluding floor covering.
Granab subfloor system 7000N
For adjustable heights from 50 to 420 mm, excluding floor covering.
Granab Subfloor system 8000W
For adjustable height 85 – 470 mm, excl. Floor covering. For new construction and renovations, primarily for wooden flooring e.g., Cross-laminated timber.
Granab subfloor system 9000N
For adjustable heights from 70 to 420 mm, excluding floor covering.