Aerated concrete granules

Load-bearing dry infill floor structure 3 & 4 - Choose a different floor structure

+6.3 cm - upper floor, ground floor, basement, etc. - with wooden joist as a base - multi-layer parquet, laminate, cork, carpet, and vinyl. Tiles only with specific board layer.

Aerated concrete granules

Information

Load-bearing fillers such as cellular concrete granules are ideal for creating a dry floor. In this situation, the Staenis grid serves as a wooden framework, placed on a pressure-resistant, non-resilient, and dry OSB substrate. The floor structure is demountable and can be reused without waste.

Advantages

  • Achieve a perfect end result without experience
  • Directly boardable with double staggered Durelis or OSB wood panels
  • Afterwards, it can be directly covered with many types of floor coverings.
  • Lightweight, fire-resistant and sound-absorbing floor structure
  • Very fast, light, and dry installation
  • Possibility to insulate your low floor build-up over the entire thickness.
  • Spreading floor work over several days (no stress during installation)
  • Circular floor build-up with dry ecological & sustainable infill materials

Floor construction manual

Side view of floor structure

View this floor structure in real life via Sack Zelfbouw

Legend

  1. Timber framework
  2. Wooden board
  3. Pipes (heating, electricity, drainage, etc.)
  4. Staenis grid (thickness from 4.5 to 9 cm)
  5. Aerated concrete
  6. Double staggered OSB panel
  7. Subfloor / felt
  8. Floating floor covering
  9. Skirting board

Tile as a finish?: Replace OSB with dry screed elements (Fermacell/Knauf Brio or equivalent). Finish according to the manufacturer's instructions.

Load-bearing dry infill floor structure 3

Side view of floor build-up with wooden blocks

Legend

  1. Timber framework
  2. Wooden board
  3. Pipes (heating, electricity, drainage, etc.)
  4. Wooden blocks 9 x 9 cm
  5. Staenis grid (thickness from 4.5 to 9 cm)
  6. Aerated concrete
  7. Double staggered OSB panel
  8. Subfloor / felt
  9. Floating floor covering
  10. Skirting board

Tile as a finish?: Replace OSB with dry screed elements (Fermacell/Knauf Brio or equivalent). Finish according to the manufacturer's instructions.

Load-bearing dry infill floor structure 4

Installation video

Placement of Staenis grid

Placement of load-bearing dry filling materials

We deliver aerated concrete levelling granules in bags to your home

Cellular concrete levelling granules for dry screed

Aerated concrete levelling granules are a cheaper alternative to the standard levelling granules from, for example, Fermacell.

Always install aerated concrete levelling granules in combination with the Staenis grid. For a floating finish, finish with (double) OSB/Durelis according to the instructions. For tile finishing, finish with a suitable dry screed board (e.g., Fermacell/Knauf Brio or equivalent) and strictly follow the board manufacturer's instructions.

The cellular concrete levelling granules in bags are easy to transport and make it possible to level your floor dry by yourself.

The cellular concrete levelling granules are load-bearing, so you do not need to place 8 extra supports per square meter.

Filler quantity calculator (estimate)

2.16 m³
3
22 bags of 100 l
108 bags of 20 l
14 bags of 145 l

Cost price calculation (optional)

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