Sikadur-41 IN
Thixotropic Epoxy Repair Mortar for Vertical and Overhead Repairs
Authorized Project Distributor — Sika India | Space Arc Engineering, Ghaziabad
Product Overview
Sikadur-41 IN is a three-component, solvent-free, thixotropic epoxy mortar system consisting of an epoxy resin (Part A), an amine hardener (Part B), and carefully selected mineral aggregate filler (Part C). The thixotropic nature means the mortar stiffens when at rest and flows only during active mixing and application, allowing it to be used on vertical and overhead surfaces without slumping or sagging. Once cured, Sikadur-41 IN develops very high compressive, tensile, and bond strengths, providing a durable structural repair that chemically bonds to the concrete substrate without the need for a separate primer on dry surfaces. It is used for patching spalled concrete, filling honeycombing, repairing damaged corners and edges, and structural repair of beams, columns, and slabs. Space Arc Engineering distributes Sikadur-41 IN for high-specification structural repair projects across Delhi NCR and UP.
Applications
- Patching spalled and delaminated concrete on columns, beams, and slabs
- Filling honeycombing and voids in concrete elements
- Repairing damaged corners, edges, and construction joints
- Vertical and overhead concrete surface repair without shuttering
- Structural repair of concrete sections with high strength requirement
- Repair of industrial floors under chemical or mechanical attack
Key Advantages
- Thixotropic — no slump on vertical or overhead surfaces
- Three-component system for optimum strength and workability
- Very high bond strength — chemical epoxy bond to substrate
- Solvent-free — safe for use in confined, poorly ventilated areas
- High resistance to chemicals, oils, and many solvents when cured
- No separate primer required on clean dry concrete
Technical Data
| Type | Three-component thixotropic epoxy mortar |
| Components | Resin (A) + Hardener (B) + Filler (C) |
| Consistency | Thixotropic (no slump) |
| Compressive Strength 7d | > 70 MPa |
| Bond Strength pull-off | > 3 MPa (concrete failure) |
| Pack Size | Pre-proportioned kits 1 kg, 5 kg, 10 kg |
Get a Quote
📞 +91 9999155255
📧 info@space-arc.com
🏢 Space Arc Engineering, Sahibabad, Ghaziabad
Frequently Asked Questions
Can Sikadur-41 IN be used for overhead concrete repair?
Yes. The thixotropic consistency of Sikadur-41 IN is specifically designed to prevent sagging from overhead or vertical surfaces. Apply by trowel in layers not exceeding the recommended thickness, pressing firmly to ensure good contact with the substrate.
Does Sikadur-41 IN require a bonding primer?
On clean, dry, mechanically prepared concrete, Sikadur-41 IN can be applied directly without a separate primer. For slightly damp substrates or where maximum bond is critical, apply a coat of Sikadur-32 LP IN epoxy bonding primer and apply the mortar while the primer is still tacky.
What is the pot life of Sikadur-41 IN?
Pot life is approximately 30–60 minutes at 25°C once the three components are mixed together. Work in small batches, especially in hot weather. At higher temperatures, pot life reduces significantly, so mix only what can be applied and finished within the working time.
Source Sikadur-41 IN for Your Project
Space Arc Engineering is an Authorized Project Distributor for Sika India serving Delhi NCR, Ghaziabad, Noida and Uttar Pradesh.