Buildmix Polylastic
Two-component elastomeric polymer-modified cementitious membrane
Two-component elastomeric acrylic polymer-cementitious membrane for bathrooms, balconies, roof slabs and water tanks.
- ConsumptionAbout 1 kg/m² per coat
- Packaging25 kg set: component A (liquid) 9 kg + component B (powder) 16 kg
- DocumentsTDS and test reports · 9 pages
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- Genuine Buildmix products, distributed in Vietnam by VNA
- TDS and test reports viewable right on this page
- Goods delivered with CO/CQ per batch
- Support with material selection, consumption and submittal dossiers
TDS and test reports
Buildmix Polylastic technical dossier
Applications
- Ponds and water tanks
- Bathrooms and wet areas
- Flat roofs
- Basements, lift pits
Advantages
- Suitable for damp surfaces, no primer needed
- Continuous, joint-free membrane over render and concrete
- Pre-dosed sets for consistent quality
- Non-toxic, odourless — can be applied in enclosed areas
Application steps
- Surface sound, clean, free of oil; pre-dampen strongly absorbent substrates.
- Pour component A (liquid) into a pail, add component B (powder) gradually, and mix with a slow-speed mixer at 350–450 rpm until homogeneous.
- Apply by stiff brush, roller or spray; each coat 1–2 mm thick.
- Let the surface dry about 1 hour, then apply the next coat at right angles to the previous.
- Moist-cure for 2 days after the final coat.
Technical data
| Property | Value |
|---|---|
| Applicable standard | BS EN 14891:2017 |
| Film elasticity | 80–100 % |
| Tensile adhesion | ≥ 0.7 N/mm² |
| Crack-bridging ability | ≥ 0.75 mm |
| Watertightness at 150 kPa after 7 days | No penetration |
| Shore A hardness | 40 |
| Mixed density | 1,300 kg/m³ |
Packaging
- 25 kg set: component A (liquid) 9 kg + component B (powder) 16 kg
- Mixing ratio A : B = 1 : 1.7
- Shelf life 12 months
Consumption
- About 1 kg/m² per coat
- Water head below 1 m: 2.0 kg/m² in 2 coats
- Water head above 1 m: 3.0 kg/m² in 3 coats
Data per Buildmix Polylastic TDS, Rev. 02. Test values were obtained under laboratory conditions; contact VNA for the latest technical documents.
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