SikaEmaco® T 90 Highway Rapid-Setting Bedding Mortar – 20 kg Tub
SikaEmaco® T 90 Highway is a high-performance, pre-mixed cementitious bedding mortar supplied in a practical 20 kg plastic tub. Designed for highway maintenance, infrastructure repairs and hard landscaping, it delivers rapid strength development and high bond strength to help contractors complete repairs efficiently and minimise disruption to traffic.
The one-component powder requires only the addition of water on site. Once mixed, it forms a stiff, workable mortar suitable for bedding and re-bedding access covers, installing manhole frames, securing kerbs and paving units, and anchoring steel components. Under specified conditions, the product is designed to achieve a compressive strength of 20 N/mm² within 90 minutes, supporting the rapid reopening of repaired roads.
Its shrinkage-compensated formulation, high ultimate compressive strength and resistance to freeze-thaw conditions make it suitable for demanding external applications. The rigid plastic tub provides a convenient packaging option for transporting, storing and handling the product during construction and maintenance work.
Recommended applications
-
Re-bedding manhole covers and access chamber frames.
-
Installing frames in new roads and highways.
-
Bedding kerbs and paving units.
-
Installing paving slabs, blocks and granite setts.
-
Securing and supporting street furniture.
-
Anchoring reinforcing bars and threaded rods.
-
Emergency repairs to highway infrastructure.
-
Maintenance work where minimising road closures and downtime is essential.
Key benefits
-
Rapid return to traffic: Designed to support road reopening after approximately 90 minutes under specified conditions.
-
High early strength: Develops high compressive strength rapidly to help reduce repair downtime.
-
Shrinkage compensated: Helps minimise shrinkage-related movement in the bedding layer.
-
Easy to prepare: Pre-mixed powder requires only the addition of water.
-
Versatile application: Suitable for layer thicknesses of 10–100 mm.
-
High bond strength: Supports secure bedding and installation of frames and other components.
-
Freeze-thaw resistance: Designed to withstand repeated freezing and thawing.
-
Low chloride content: Helps reduce the risk of chloride-related corrosion around steel components.
-
Reduced dust technology: Helps create a cleaner working environment during handling.
-
Practical tub packaging: The 20 kg plastic tub provides a convenient option for storage, transport and use on site.
Technical specifications
| Specification | Details |
|---|---|
| Brand | Sika |
| Product name | SikaEmaco® T 90 Highway |
| Product type | Rapid-setting cementitious bedding mortar |
| Packaging | 20 kg plastic tub |
| Chemical base | Cement, selected fillers, aggregates and additives |
| Colour | Grey powder |
| Application thickness | 10–100 mm per layer |
| Mixing water | 2.1–2.4 litres per 20 kg |
| Approximate working time | 8–10 minutes, depending on temperature |
| Compressive strength at 90 minutes | Approximately 28–30 N/mm² under tested conditions |
| Compressive strength at 28 days | Approximately 71–72 N/mm² under tested conditions |
| Hardened density | Approximately 2,350 kg/m³ |
| Soluble chloride ion content | Less than 0.01% |
| Application temperature | +5°C to +30°C |
| Shelf life | 6 months in unopened, undamaged packaging stored in dry conditions |
| Fire classification | Euroclass A1 |