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Sika SikaEmaco 430 55lb Bag
SikaEmaco 430 is a rapid-strength cementitious repair mortar in a 55 lb bag for cold weather and freezer floors. It works approximately 45 minutes at 70 F and reaches approximately 9,000 psi at 28 days.
- Rapid early strength with extended working time
- Cold-weather and freezer-floor repair mortar
- Approximately 9,000 psi compressive strength at 28 days
$40.40
SikaEmaco 430
SikaEmaco 430 is a one-component high-performance cementitious repair mortar with rapid early strength and extended working time, suited for cold weather and freezer-floor repairs. This 55 lb bag (part 815055) works approximately 45 minutes at 70 F across a 20 to 100 F placement range, reaches approximately 4,500 psi at 24 hours and 9,000 psi at 28 days, and can be coated in as little as 6 hours. Mix with potable water only; no separate bonding agent is required.
Key Features
- One-component high-performance cementitious repair mortar
- Application range 20 to 100 F for cold weather and freezer floors
- Working time approximately 45 minutes at 70 F
- Compressive strength approximately 4,500 psi at 24 hours and 9,000 psi at 28 days
- Low residual moisture; can be coated in as little as 6 hours
- Extendable up to 55% by weight with washed aggregate for deeper patches
Applications
- Cold weather concrete repairs
- In-service freezer floor repairs
- Horizontal partial and full-depth structural repairs
- Interior and exterior applications needing high early strength
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | SikaEmaco 430 |
| Part no. | 815055 |
| Unit | 55 lb bag |
| Chemistry | One-component cementitious repair mortar |
| Working time | Approximately 45 minutes at 70 F |
| Application temperature | 20 to 100 F |
| Compressive 24 h / 28 day | Approximately 4,500 / 9,000 psi |
| Flexural 28 day | Approximately 1,150 psi |
| Slant shear 28 day | Approximately 3,360 psi |
| Coat window | As little as 6 hours |
Product documents: SikaEmaco 430 Product Data Sheet (PDF)
Frequently Asked Questions
What jobs suit SikaEmaco 430?
Cold weather repairs, in-service freezer floors, and horizontal partial or full-depth structural concrete repairs, interior or exterior.
What compressive strength does cured SikaEmaco 430 reach?
Approximately 1,000 psi at 3 hours, 4,500 psi at 24 hours, 7,800 psi at 7 days, and 9,000 psi at 28 days at 70 F.
What working time should crews plan for SikaEmaco 430 at 70 F?
Approximately 45 minutes at 70 F, with an application range from 20 to 100 F.
What coating window applies after SikaEmaco 430?
Low residual moisture allows coating in as little as 6 hours under the sheet conditions.
What aggregate extension does SikaEmaco 430 allow?
A 55 lb bag may be extended with up to 30 lb of washed SSD 1/4 to 1/2 in rounded aggregate for deeper patches.
What size is SikaEmaco 430?
The bag is 55 lb, part 815055.
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