Sika Ronacrete Ronabond Premixed Render
Sika Ronacrete Ronabond Premixed Render
Ronabond Premixed Render is a polymer enhanced waterproofing render mortar for internal and external hand or spray application. Compressive strength 25 MPa at 28 days, maximum single application thickness 50 mm, low VOC, with waterproofing function.
Product Overview
Ronabond Premixed Render is a polymer enhanced mortar with waterproofing function designed for internal and external render applications. Pre-bagged to ensure correct mixing proportions, avoiding possible mixing errors on site. Suitable for hand or spray application and can be applied to a variety of substrates.
Features
- Premixed for quality control
- Sprayable for improved efficiency
- Excellent bonding characteristics
- Improved workability
- High build properties, up to 50 mm in a single application
- Low VOC
- Waterproofing function
Applications
- Blockwork rendering
- Brickwork rendering
- Internal and external concrete substrates
- Drywall
- Fair-faced concrete
- Internal and external application
Why Choose Ronabond Premixed Render
- Pre-bagged design prevents on-site mixing errors for consistent quality
- Waterproofing function for render works requiring water resistance
- Suitable for hand or spray application to suit different project needs
- Most sizes in stock; please enquire for specific models
Packaging
25 kg bag
Technical Specifications
| Property | Value |
|---|---|
| Appearance/Colour | Concrete grey |
| Compressive Strength (28 days) | 25 MPa |
| Tensile Strength (28 days) | 2.6 MPa |
| Tensile Adhesion Strength (28 days) | 1.1 MPa |
| Shrinkage (Coutinho Ring TM6) | No crack between 1 & 28 days |
| Initial Water Absorption (ISAT 120 min) | Approx. 0.02 ml/(m².s) |
| Max. Single Application Thickness | 50 mm |
| Shelf Life | 9 months from date of production |
Notes
- Substrate must be structurally sound, stable, and suitable to receive render
- All grease, oil, dirt, and deleterious material must be removed
- Substrate should be pre-wetted to a damp condition
- For hand application, a brush coat of Ronafix Bond Coat is recommended on the damp substrate
- Add approximately 4 litres of water per full bag; mix for 3-5 minutes until homogeneous
- Store in undamaged, unopened original sealed packaging; protect from direct sunlight and frost
FAQ
Can Ronabond Premixed Render be spray applied?
Yes. For spray application, use a continuous mixing and pumping machine. The powder is continuously fed into the mixing hopper and mixed with clean water to produce a homogeneous mortar.
What is the maximum single application thickness?
Up to 50 mm in a single application.
Is a primer required?
For hand application, a brush coat of Ronafix Bond Coat is recommended on the damp substrate to ensure good bonding.
How can I purchase Ronabond Premixed Render?
Please contact us via WhatsApp for the latest pricing and availability. We offer in-store pickup at our Mong Kok shop and delivery across Hong Kong.
