Terracrete is Terraco’s two-component, cement-based, polymer-modified flexible slurry for permanent waterproofing. It is designed for extreme climates and recommended for wet rooms, water tanks, reservoirs and foundations. Al Tashteb Al Saree is an authorised Terraco distributor and supplies Terracrete direct from the manufacturer in Sharjah, Dubai and across the UAE.
Technical specifications
| Manufacturer | Terraco |
| Product type | Two-component flexible cementitious waterproof slurry |
| Kit | 20.25 kg: 5 kg resin, 15 kg powder, 0.25 kg Terrabond A primer |
| Mix ratio | 1 resin : 3 powder by weight; full kits only; never add water |
| Colours | Grey, natural white |
| Specific gravity | 1.80 ± 0.05 |
| Total thickness | 1.5 mm under tiles; 2.0 mm exposed |
| Per coat | 0.75 to 1.0 mm; 2 to 3 coats |
| Consumption | 2.8 to 3.8 kg/m² (mixed) |
| Yield | 10.8 litres per kit |
| Pot life | 2 hours at 30°C |
| Surface dry | Under 3 hours at 30°C |
| Recoat | Minimum 6 hours at 30°C |
| Tiling | After minimum 3 days |
| Flood test | After minimum 7 days cure |
| Application conditions | 5°C to 40°C; not above 80% relative humidity |
| Shelf life | At least 12 months, sealed |
Performance data
| Property | Test standard | Result |
|---|---|---|
| Crack bridging | EN 14891:2007 | > 0.75 mm |
| Adhesion | ASTM D 4541:2002 | > 0.75 N/mm² |
| Water penetration, 5 bar, 72 h | DIN 1048-5 / EN 12390-8:2000 | Nil |
| Water pressure resistance, 1.5 bar | EN 14891:2007 | Nil |
| Elongation | – | Up to 5% |
| Vapour permeability (SD) | – | 0.16 |
| VOC | – | < 5 g/l |
Coverage per kit
At 2.8 to 3.8 kg/m², one 20 kg kit (resin plus powder) covers roughly 5 to 7 m² at full system thickness. Calculated from the manufacturer’s consumption figure.
Uses
Non-potable water tanks and reservoirs, swimming pools, wet room walls and floors, retaining walls and foundations, planters, ponds, concrete gutters, irrigation channels and patios. Also for filling blow holes, repairing hairline cracks and below-DPC tanking for EIFS. Cement mortars and tile adhesives can bond directly to it.
Surface preparation
- Remove existing coatings, laitance and unsound concrete mechanically; clean off dust, oil and grease.
- Grind off ridges, make mortar joints sound and flush, repair cracks and form fillets in corners.
- Reinforce wall/floor corners, pipe entries and drains with Terratape or Terraco Joint Reinforcing Strip.
- Prime dry or porous surfaces with Terrabond A diluted 1:3 (supplied in the kit). Other surfaces should be saturated with no standing water.
Mixing and application
- Add the powder slowly to the resin and mix for at least 3 minutes at 200 to 600 rpm.
- Rest for at least 5 minutes, then remix for 30 seconds. Never add water.
- Apply by brush or broom in 2 to 3 coats, each at right angles to the last, 0.75 to 1.0 mm per coat. Consult Terraco before spraying.
- Recoat after at least 6 hours. Tile after 3 days; flood test after 7 days.
See all Terraco products we supply in Sharjah and Dubai. For a lighter two-part coating with adjustable mix ratios, see Weathercoat GP.
Downloads
Specifications on this page are taken from the manufacturer’s data sheet, retrieved 1 November 2026. Always check the latest data sheet before specifying.
Frequently asked questions
Where can I buy Terraco Terracrete in Sharjah or Dubai?
Al Tashteb Al Saree is an authorised Terraco distributor and stocks Terracrete kits. Message us on WhatsApp with your area and application.
Can Terracrete be used in drinking water tanks?
The data sheet lists non-potable water tanks and reservoirs. Ask Terraco or us before using any coating in contact with drinking water.
Can I tile over it?
Yes. Tile adhesives bond directly to it; tiling can start after at least 3 days, at 1.5 mm total thickness.
Order from an authorised Terraco distributor
We supply the full Terraco range direct from the manufacturer, alongside National Paints, Berger and Jotun, with delivery in Sharjah and Dubai.

