Davco RM25 Ceiling Repair Mortar
Davco RM 25 is a Class 25 cementitious repair mortar reinforced with polymer fibres, designed for repairing concrete structures and filling honeycombing, voids and spalling. This factory-premixed dry powder only requires water on site; it is easy to apply and particularly suited to vertical and ceiling locations requiring thick layers, with single-coat application up to 50 mm without formwork.
Davco RM25 ceiling repair mortar. Contact us via WhatsApp for pricing and stock availability.
| Specification | On request |
|---|---|
| Packaging | 18 kg / bag |
| Colour | Grey |
| Coverage | 1 inch thickness: approx. 4 sq.ft / 18 kg |
Applications
- Filling voids in concrete structures
- Repair of concrete honeycombing
- Repair of spalled concrete
- Thick-layer repair on vertical and ceiling surfaces (single coat up to 50 mm without formwork)
- General-purpose repair mortar suitable for subsequent rendering
Advantages
- Polymer fibre reinforced — evenly dispersed fibres significantly improve mechanical strength and crack resistance of the mortar
- High build — thick application (up to 50 mm) without formwork, saving time and material
- Excellent workability — thixotropic, low sag on vertical and overhead surfaces, easy to apply
- Factory-premixed quality — precise proportions ensure consistent site quality
- Good bond strength — bond strength to concrete > 1.5 N/mm² (7 days), better with dedicated bonding layer
- High compressive strength — 28-day compressive strength > 25 N/mm², meeting Class 25 requirements
- Non-toxic and eco-friendly — cementitious material, safe after curing
- Suitable for rendering — surface can be subsequently floated or painted