Product description
WULFF SA 25 is a proven cementitious self-levelling compound for interior floor surfaces in projects and residential construction, developed under the strict Blue Angel eco-certification.
It is distinguished by a balanced performance profile, high final strength values and exceptionally good surface absorbency for subsequent adhesive bonding. Compliant with class EN 13813 CT-C30-F5.
GISCODE ZP1 — chrome-free. Suitable for machine pumping and large areas; easy and economical sanding.
Technical data
| Product type | Standard cementitious self-levelling compound with Blue Angel |
| Classification | EN 13813 CT-C30-F5 |
| Certifications | Blue Angel · GISCODE ZP1 (chrome-free) |
| Substrates | Cement and calcium-sulphate screeds, concrete, load-bearing substrates |
| Layer thickness | From 1 to 5 mm pure |
| Mixing ratio | Exactly 6.5 L of clean water per 25 kg bag |
| Consumption | approx. 1.5 kg/m² per mm of layer |
| Application | Trowel or machine pumping |
| Characteristics | High final strength, good surface absorbency for adhesive, easy sanding |
| Walk-on | after approx. 2–4 h |
| Covering installation | after approx. 24 h (1–3 mm) |
| Packaging | Bag 25 kg |
| Storage | 12 months in dry, undamaged packaging |
| Catalogue code | W-SA25 |
Areas of application
Residential
Residential projects — standard substrate preparation.
Projects
Office buildings, schools, hotels — superior strength.
PVC & CV coverings
Substrate before resilient coverings.
LVT vinyl
Substrate before dryback LVT installation.
Linoleum & carpets
Preparation for natural linoleum and textile coverings.
Pump application
Machine installation of large surfaces.
Benefits for installers
- Blue Angel + chrome-free — eco advantage in tenders.
- High final strength — safety under load.
- Good absorbency — secure adhesive bonding.
- Pump application — fast installation of large areas.
- Easy sanding — less time and material consumption.
- Proven standard for most projects.
Technical data sheet (PDF)
Complete official product documentation — composition, certifications, application instructions.
Request a quote for your project
Send us the quantity, site location and deadline — we reply within 24 hours on business days. Delivery across the region: HR, BiH, SI, SRB, CG, MK, KS, AL.