NSP / Fast-hardening, Self-levelling compound for floors
- For laying of floors (3 - 20 mm)
- For levelling of full and partial horizontal surfaces
- For concrete bases
- Can be used on heated floors
- Cement based
- Before applying the finish coat
- For internal work
Processing
- The base must be dry and firm, all cracks and voids must be filled
- Clean the surface from loose and/or separable layers
- Absorbent surfaces must be primed with SAKRET UG primer (diluted 1:2)
- Dry and highly absorbent surfaces must be primed twice!
- Mass floors can be used on concrete and other mineral materials
- It is forbidden to use SAKRET NSP on gypsum or anhydride bases!
- When using SAKRET NSP on heated floors, the heating must be turned off 5 days before and must not be turned on 28 days after the application of the material!
- Mix SAKRET NSP in a clean container with cold water until a homogeneous mass without lumps is formed
- It is recommended to use a mixer with 600 turns per minute
- After the ripening time (~3 minutes) mix again
- Do not dilute the material that has started to bind with water, but mix it again with a mixer
- Pour the mass on the surface (layer thickness >3mm) and level with a needle roller
- Floor deformation joints must not be filled with screed
- When levelling the bases, the amortizing material should be embedded along the perimeter
- When using material for levelling of bulk floors, it is obligatory to observe the intervals of floor deformation joints
- The technical data refers to a temperature of +20°C and 50% relative air humidity. Lower temperature increases, higher - decreases the specified values
- Protect from the sun, draft, frost and excessively high temperatures (>25°C) during the hardening phase of the leveller.
- Hardened mass can only be cleaned mechanically
- Contains cement, reacts alkaline
- Protect skin and eyes, follow technical instructions. If the mortar gets into the eyes, rinse with a large amount of water, if necessary, consult a doctor
- Protect the packaging from weather conditions, store on wooden pallets, in a cool and dry place, cover torn packaging immediately
Packing
- 25 kg / paper bags / 48 bags on a pallet
- 1,000 kg / Big-Bag packaging / pre-ordered
- 10,000 kg - 20,000 kg / mobile transport silos
Tehnical data
Strength class | Flexural strength class | Consumption | May walk | Fire safety class | Storage time | May cover with tiles | Abrasion resistance class (according to LVS EN 13813) | May cover with parquet, linoleum, polymer coatings |
---|---|---|---|---|---|---|---|---|
C25 | F 6 | 1,6 kg/m²/mm | After 4 h | Euroclass A1 (non-flammable) | 6 months | After 36 hours | A12 | After 7 nights, if floor moisture corresponds to the coverage foundation’s moisture demands |