OSNOVIT STARTOLINE FC43 L LIGHT SCREED OSNOVIT STARTOLINE FC43 L screed is designed for preliminary levelling of substrates and light and durable flooring in residential and office premises.
OSNOVIT STARTOLINE FC43 L can be used as a base for ceramic and stone tiles. For linoleum, parquetry, laminate, carpeting, wooden floors and cork floorings. If necessary, recommended as additional surface leveller with OSNOVIT self-levelling floors.
Used in rooms with high noise requirements. Recommended as an alternative to three-stage light screeds, for insulation of flat roofs, as well as for floor sloping.
Used with underfloor heating system to reduce heat loss through the substrate.
Suitable both for indoor and outdoor applications.
Never use uncoated.
RECOMMENDED SUBSTRATES
Concrete, cement-sand.
* - compared with conventional cement screeds
| Compression strength rating | ≥15 MPa |
| Bending strength | ≥4 MPa |
| Substrate adhesion | ≥0,6 MPa |
| Water consumption rate per 1 kg of dry mix | 0,2-0,25 L |
| Mix consumption rate for 10 mm layer | 12 (kg/m2)2 |
| Recommended layer thickness | 30-300 mm |
| Walking in | 24 hours * |
| Life time | 60 minutes |
| K-factor | 0,32-0,36 W/(m·К) |
| Hard mortar density | 1300-1500 kg/m 3 |
| Self-levelling floor in | 7 days * |
| Ceramic tilework in | 3 days * |
| Parquetry, laminate, floor cloth, carpetry in | 7 days * |
| Underheated floor service in | 28 days |
| Final strength in | 28 days |
| Freeze/thaw durability | 50 cycles |
| Application ambient and substrate temperature | +5°С…+30°С |
| Service temperature | -50°С…+70°С |
| Shelf life | 12 months |
| Package size | 25 kg |
