SikaEmaco® T 45 Highway Rapid-Setting Bedding Mortar – 20 kg Tub
General description
SikaEmaco® T 45 Highway is a high-performance, pre-mixed cementitious bedding mortar supplied in a convenient 20 kg plastic tub. Designed for rapid repairs and installations in highway infrastructure and hard landscaping, its shrinkage-compensated formulation delivers high bond strength and rapid strength development to help contractors complete essential repairs and minimise disruption to traffic.
The ready-to-use 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, it is designed to achieve a compressive strength of 20 N/mm² within 45 minutes, supporting the early reopening of repaired roads.
With high early and ultimate compressive strength, freeze-thaw resistance and a very low chloride content, SikaEmaco® T 45 Highway is suitable for demanding maintenance work, including applications involving cast iron and steel components. The 20 kg tub format offers a practical packaging option for transporting, storing and handling the product on site.
Recommended applications
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Re-bedding manhole covers and access chamber frames.
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Installing frames in new roads and highways.
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Bedding and installing kerbs.
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Installing paving slabs, blocks and granite setts.
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Securing and supporting street furniture.
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Anchoring reinforcing bars and threaded rods.
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Carrying out emergency repairs to highway infrastructure.
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Completing rapid repairs where minimising road closures and downtime is essential.
Key benefits
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Rapid return to traffic: Designed to allow roads to reopen after approximately 45 minutes under specified conditions.
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High early strength: Develops approximately 22–40 N/mm² compressive strength at 45 minutes, depending on temperature.
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Shrinkage compensated: Helps minimise shrinkage-related movement in the bedding layer.
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Easy to prepare: Pre-mixed powder requires only the addition of water.
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Wide application range: Suitable for layer thicknesses of 10–100 mm per layer.
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High bond strength: Supports secure bedding and installation of frames and other components.
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Freeze-thaw resistance: Designed to withstand repeated freezing and thawing.
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Low chloride content: Less than 0.01% soluble chloride, helping reduce the risk of chloride-related corrosion.
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No primer required: Can be applied to a properly prepared substrate without a separate primer.
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Reduced dust technology: Helps create a cleaner working environment during handling.
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Convenient tub packaging: The 20 kg plastic tub provides a practical option for storage, transport and use on construction and maintenance sites.
Technical specifications
| Specification | Details |
|---|---|
| Brand | Sika |
| Product name | SikaEmaco® T 45 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 45 minutes | Approximately 22–40 N/mm², depending on temperature |
| Compressive strength at 28 days | Approximately 87–103 N/mm², depending on temperature |
| Hardened density | Approximately 2,260 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 |
| Standards | CE marked in accordance with EN 1504-6 for anchoring |