Sikafloor®-14 Pronto
Sikafloor®-14 Pronto is a two part, reactive, medium-viscosity, fast curing slightly elasticized binder for self-smoothing Sikafloor® Pronto systems. The Product can be broadcast with coloured quartz sand or coloured flakes to create decorative surfaces.
- Good resistance to chemicals
- High mechanical resistance
- Solvent free
- Very fast curing even at low temperatures
Usage
The Product is used as a:- Main coat for the Sikafloor® Pronto Modular System
Advantages
- Good resistance to chemicals
- High mechanical resistance
- Solvent free
- Very fast curing even at low temperatures
Packaging
| Container Part A | 25 kg |
| Container Part B | Sikafloor® Pronto Hardener: 25kg bags |
| Part C | Sika® Pronto Pigment: 25 kg packs |
| Part D | Sikafloor® Pronto Filler: 25 kg packs |
Colour
Part A | transparent, bluish liquid |
Part B | white powder |
Part C | Sika® Pronto Pigment: approx. 7032 other colours upon request |
Part D | Sikafloor® Pronto Filler: white, fine aggregates |
Product Details
APPROVALS / STANDARDS
CE Marking and Declaration of Performance to EN 13813:2002 — Screed material and floor screeds — Synthetic resin screed material
Migration Behaviour EN 1186, EN 13130, CEN/TS 14234, Sikafloor® Pronto, ISEGA, Certificate No. 51188 U 20
Chemical Base
Reactive acrylic resins
Shelf Life
| Part A | 12 months from date of production |
| Part B | 12 months from date of production |
| Part C | 24 months from date of production |
| Part D | 12 months from date of production |
Storage Conditions
The Product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperatures between +5 °C and +30 °C.
Always refer to packaging.
Refer to the current Safety Data Sheet for information on safe handling and storage.
Density
| Part A | ~0.99 kg/I (+23 °C) |
Solid content by weight
~100 %
Solid content by volume
~100 %
Shore D Hardness
Cured 7 days at +23 °C | 62 |
Compressive Strength
| Cured 14 days at +23 °C | ~40 MPa (Resin filled) |
Flexural Strength
| Cured 14 days at +23 °C | ~25 MPa (Resin filled) |
Tensile Adhesion Strength
| ≥ 1.5 MPa | (EN 1542) |
Chemical Resistance
Resistant to many chemicals. Contact Sika technical service for specific information.
Service Temperature
| Short-term, maximum 1 hour | +80 °C |
| Short-term, maximum 48 hours | +60 °C |
| Permanent | +50 °C |
IMPORTANT
Exposure to moist or wet heat
Sikafloor® broadcast systems with a minimum thickness of ~3–4 mm, that use this product, can resist short-term moist or wet heat of up to +80 °C, if the exposure is only temporary (less than 1 hour). However, during exposure to moist or wet heat, do not also subject the Sikafloor® broadcast system to chemical and/or mechanical strain, as it may cause damage to the system.
Application
Mixing Ratio
Part A : Part C : Part D = 12.5 : 1 : 25 (by weight)
The amount of Part B required depends on the substrate temperature:
| Substrate temperature | % by weight (Sikafloor® Pronto Hardener) |
| 0 °C | 6 % |
| +10 °C | 4 % |
| +20 °C | 3 % |
| +30 °C | 2 % |
Note: For ease of handling, units may be split into smaller amounts. Make sure to follow the mixing ratios as described in the Application Information. Always weigh out each part before mixing it.
Product Temperature
Minimum | 0 °C |
Maximum | +30 °C |
Ambient Air Temperature
Minimum | 0 °C |
Maximum | +30 °C |
Relative Air Humidity
80 % r.h. max.
Dew Point
Beware of condensation. The substrate and uncured applied product must be at least +3 °C above dew point to reduce the risk of condensation on the surface of the applied product.
Substrate Temperature
Minimum | 0 °C |
Maximum | +30 °C |
Substrate Moisture Content
| Substrate | Method method | Moisture content |
| Cementitious substrates | Sika® Tramex moisture metre | ≤ 4% |
| Cementitious substrates | Calcium carbide method (CM-method) | ≤ 4 % |
No rising moisture (ASTM D4263, polyethylene sheet)
Pot Life
| Product temperature | Time |
| 0 °C | ~20 minutes |
| +10 °C | ~20 minutes |
| +20 °C | ~15 minutes |
| +30 °C | ~10 minutes |
Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity.
Waiting Time / Overcoating
Before overcoating the Product, allow:
| Substrate temperature | Waiting time |
| 0 °C | ~80 minutes |
| +10 °C | ~60 minutes |
| +20 °C | ~45 minutes |
| +30 °C | ~30 minutes |
Note: Times are approximate and will be affected by changing ambient conditions, particularly temperature and relative humidity.
Consumption
| ~3–4 kg/m² depending on the system applied |
Note: These figures are theoretical and do not allow for any additional material due to surface porosity, surface profile, variations in level, wastage or any other variations. Apply product to a test area to calculate the exact consumption for the specific substrate conditions and proposed application equipment.
APPLICATION INSTRUCTIONS
IMPORTANT
Strictly follow installation procedures
Strictly follow installation procedures as defined in Method Statements, application manuals and working instructions which must always be adjusted to the actual site conditions.
EQUIPMENT
APPLICATION EQUIPMENT
-
Trowels, including serrated
-
Spiked roller
MIXING EQUIPMENT
-
Explosion-proof electric double paddle mixer (>700 W, 300 to 400 rpm)
MIXING
SELF-SMOOTHING WEARING LAYER MIXING PROCEDURE
- Mix Part A (resin) for ~30 seconds.
- Add the required filler.
- If required, add Part C (pigment) to the mixture while continuously mixing.
- Mix for a further 2 minutes until a uniform mix is achieved.
- Add Part B (hardener) to Part A.
- Mix for an additional minute.
- To ensure thorough mixing, pour materials into another container and mix again to achieve a smooth and uniform mix.
- During the final mixing stage, scrape down the sides and bottom of the mixing container with a flat or straight edge trowel at least once to ensure complete mixing.
APPLICATION
IMPORTANT
Protect from moisture
After application, protect the Product from damp, condensation and direct water contact for at least 1 hour.
IMPORTANT
Ventilation in confined spaces
Always ensure good ventilation when applying the Product in a confined space.
IMPORTANT
No application on rising moisture
Do not apply on substrates with rising moisture.
IMPORTANT
Ventilation for curing
For optimal curing, exchange the air at least seven times per hour. During application and curing, use a forced fresh air supply/exhausting of fumes with appropriate equipment (explosion-proof).
IMPORTANT
Remove foodstuff from application area
Reactive acrylic resins exhibit a characteristic odour during application and before achieving full cure. Once fully cured, they are taint free. All unpackaged goods must be removed from the area of the works during application.
- Do not apply in the presence of foodstuffs.
- Isolate any and all foodstuffs, whether packaged or not, from the flooring works during the application process and until the products are fully cured.
IMPORTANT
Temporary heating
If temporary heating is required, do not use gas, oil, paraffin or other fossil fuel heaters. These produce large quantities of both carbon dioxide and water vapour, which may adversely affect the finish.
- For heating, use only explosion-proof electric powered warm air blower systems.
IMPORTANT
Pin holes
If applied on porous substrates during rising temperatures pin holes may occur from rising air.
- Apply during falling temperatures.
SELF-SMOOTHING BROADCAST WEARING LAYER APPLICATION
- Pour the mixed Product onto the substrate.
Note: The consumption is specified in Application Information. - Apply the Product with one of the tools specified in Equipment.
- Back roll the surface in two directions at right angles with a spike roller.
Note: A seamless finish can be achieved if a "wet" edge is maintained during application. - Broadcast the surface with quartz sand or silicon carbide, lightly at first, then to excess.
Note: The aggregate is dependant on the system build-up. Refer to the relevant System Data Sheet.
SELF-SMOOTHING DECORATIVE WEARING LAYER APPLICATION
- Pour the mixed Product onto the substrate.
Note: The consumption is specified in Application Information. - Apply the Product with one of the tools specified in Equipment.
- Back roll the surface in two directions at right angles with a spike roller.
Note: A seamless finish can be achieved if a "wet" edge is maintained during application. - Broadcast the surface with coloured flakes.
Note: Refer to the relevant system data sheet for information on consumption.
CLEANING OF TOOLS
Clean all tools and application equipment with Sika® Thinner C immediately after use. Hardened material can only be removed mechanically.