Roof screeds & floor build-ups
Lightweight falls that double as a continuous insulation layer, without loading the slab.
Fill & screed grades
Leca Fill 0–3
Product code ALF-0003
The fine fraction for lightweight blocks, mortars and floor screeds.
0–3 mm at 550–650 kg/m³, with the highest crushing resistance in the range.
- Grain size
- 0–3 mm
- Loose bulk density
- 550–650 kg/m³
Description
Replaces sand in lightweight blocks, insulating mortars and floor screeds. The fine grading gives a more uniform surface texture and makes finishing straightforward.
Documents for this grade
Packaging & shipping
- Bulk tipper 60–90 m³
- Sack 50 L
Standards
- EN 13055-1
- EN 1097-3
Technical data
| Grain size | 0–3 mm |
|---|---|
| Loose bulk density | 550–650 kg/m³ |
| Particle density | 1100 kg/m³ |
| Crushing resistance | 3.4 MPa |
| Thermal conductivity | 0.125 W/m·K |
| Water absorption (24 h) | 12 % |
| pH | 7.8 |
| Fire resistance | 1150 °C |
Values published in datasheets are typical production values within the stated tolerance band. They do not replace engineering design, mix-design trials, or the requirements of a project specification.
Applications
Related grades
Fill & screed grades
Leca Fill 3–10
The standard grade for roof screeds and void filling.
- Grain size
- 3–10 mm
- Loose bulk density
- 380–450 kg/m³
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