Description
Sika MonoTop®-630 Rapid – Fast-Setting Cementitious Repair Mortar
Sika - Hand-Applied Concrete Repair Mortar - 25kg Bag
Sika MonoTop®-630 Rapid is a high-performance, one-component cementitious repair mortar designed for fast turnaround concrete repairs. Ideal for overhead and vertical applications, it features rapid-setting properties, high early strength, and excellent adhesion to concrete substrates. Whether you’re repairing concrete infrastructure, patching vertical walls, or restoring edge details, this fast-setting mortar helps minimise downtime and keeps your project on track.
Technical Specifications
| Property | Value |
|---|---|
| Packaging | 25kg moisture-resistant bag |
| Consistency | Hand-applied – suitable for vertical and overhead applications |
| Setting Time | Rapid – initial set approx. 15–20 minutes |
| Compressive Strength | ≥ 20 MPa @ 1 hour ≥ 60 MPa @ 28 days |
| Application Temperature | +5°C to +30°C |
| Maximum Grain Size | 2.5 mm |
| Layer Thickness | 5mm to 50mm (per layer) |
| Water Addition | 3.25 – 3.75 litres per 25kg |
Recommended applications
- Fast-track concrete repair works
- Vertical and overhead patching
- Structural and non-structural repairs
- Repair of edges, columns, beams, and soffits
- General maintenance in industrial and civil settings
Key benefits
- Rapid setting – ready for finishing or recoating quickly
- High early strength for time-sensitive repairs
- Excellent bond to concrete – no primer required
- Good workability and easy to apply by hand
- Low shrinkage – durable, long-lasting repair
- Ideal for vertical and overhead use without slumping
- Chloride-free – suitable for reinforced concrete
Need to fix concrete fast? Sika MonoTop®-630 Rapid makes it easy with its quick setting time and reliable bond – just mix, apply, and move on. It’s your go-to mortar for high-speed structural repairs on-site.
Contact us for technical advice, project support, or to request a quote for bulk orders of Sika MonoTop®-630 Rapid.
RELATED PRODUCTS
