Description
S4Wall SV 35 is a high-performance, cement-based adhesive mortar containing polymer additives. It is designed for bonding jambs, plasterboard, and light decorative coatings to vertical surfaces. This product offers excellent bonding strength, high flexibility, and is resistant to thermal shocks, water, and frost, making it ideal for use in both interior and exterior applications.
✅ Advantages:
- Easy to apply
- Provides high bonding strength and flexibility
- Does not sag
- Resistant to thermal shocks, water, and frost
📌 Application Areas:
- For bonding jambs, plasterboard, and light coatings
- Interior and exterior facades
- On mineral-based surfaces such as cement-based plaster, brick, gas concrete, and exposed concrete
⚙️ Technical Specifications:
| Property | Value |
|---|---|
| Chemical Structure | Cement-based, polymer-added powder |
| Powder Density | ~1.30 g/cm³ (±0.1) |
| Water Mixing Ratio | 6.60–6.80 L water / 20 kg powder |
| Compressive Strength (EN 1015-11) | ≥ 5 N/mm² |
| Bond Strength (EN 1015-12) | ≥ 0.4 N/mm² |
| Capillary Water Absorption | ≤ 0.40 kg/m²·min0.5 |
| Water Vapor Permeability (EN 1015-19) | ≤ 25 |
| Thermal Conductivity (EN 1745) | ≤ 0.47 W/mK |
| Pot Life | 1–2 hours |
| Consumption | 4.00–6.00 kg/m² (for 10 mm thickness) |
🛠️ Application Instructions:
- Ensure the surface is clean, smooth, and solid
- Mix with clean water until a homogeneous mixture is achieved
- Apply with a trowel or notched trowel to the surface
- Press the applied coating to the surface with a rubber mallet
⚠️ Warnings:
- Do not apply in weather conditions below +5°C or above +30°C
- Avoid application in areas that are frozen, at risk of freezing within 24 hours, or exposed to rain or frost
🧽 Cleaning & Storage:
- Clean tools with water immediately after use
- Store in a dry, moisture-free area, unopened, for up to 12 months
🧯 Safety:
- Wear protective clothing, gloves, and masks during application
- Avoid contact with eyes and skin
- Keep out of reach of children
- Consult the Safety Data Sheet (SDS) for more details





