SikaWall®-485 MS Dilution
SikaWall®-485 MS Dilution is a potassium silicate-based diluent and primer to be used alone or with mineral stain (Lasur) SikaWall-485 MS. SikaWall®-485 MS Dilution adheres by creating a chemical bond with the mineral substrate. Ready-to-apply, for exterior and interior use, on vertical surfaces.
- Extremely vapour-permeable – allows the system to breathe
- Non-flammable - Does not release toxic gases or smoke in case of fire
- Resistant to fungal growth and algae
- Low VOC content
Usage
- SikaWall®-485 MS Dilution can be used to create very translucent effects when used with SikaWall®-485 MS. The transparency and colour depth will depend on the chosen colour shade and the dilution ratio. Many creative designs can be achieved by applying different layers with full colour shades. The application of a single shade of color in different dilution ratio will also allows a decorative effect.
- SikaWall®-485 MS Dilution can also be used alone on highly absorbent mineral substrates as a primer for a pre-treatment to control the absorption before the application of the SikaWall®-485 MS.
- Absorbent surfaces include, but are not limited to: concrete, brick, most stones, historic masonry, mortars, lime plasters, stucco, CMU, GFRC, cement boards and plasters.
Advantages
- Extremely vapour-permeable – allows the system to breathe
- Non-flammable - Does not release toxic gases or smoke in case of fire
- Resistant to fungal growth and algae
- Low VOC content
Packaging
- 3.78 L (1 US gal)
- 18.9 L (5 US gal pail)
Colour
Liquid / Milky
Product Details
Composition / Manufacturing
Organic Content: < 5 %
Shelf Life
12 months in its original, unopened pail.
Storage Conditions
Store protected, in dry conditions, at temperatures between 5 °C to 30 °C. Do not expose to direct sunlight and heat. Close the opened packaging well. If there is paint left over, the remaining amount should be transferred into smaller containers to keep the air content as low as possible. Protect from freezing. If the product has frozen, do not use.
Density
~ 1.02 g/cm3
pH-Value
~ 11
Volatile organic compound (VOC) content
< 0,1 g/L
System Structure
SikaWall®-485 MS Dilution serves as a diluent for the SikaWall®-485 MS. It can also be used alone on highly absorbent mineral substrates as a primer for a pre-treatment to control the absorption before the application of the SikaWall®-485 MS. Refer to the “Substrate Quality / Pre-treatment” section for the different products combination possible.
Resistance to Fire
Surface burning characteristics
ASTM E84 / Class A: Flame Spread Index = 0 / Smoke Developed Index = 0
UL 723 / Class A: Flame Spread Index = 0 / Smoke Developed Index = 0
Permeability to Water Vapour
ASTM E96 / 87.5 perm
Application
Mixing Ratio
Dilution ratios from 1:1 up to 1:20 (SikaWall®-485 MS with SikaWall®-485 MS Dilution) are common.
Product Temperature
Minimum 5 °C / Maximum 30 °C
Ambient Air Temperature
Minimum 5 °C / Maximum 30 °C
Relative Air Humidity
Maximum relative humidity 80 %
Substrate Temperature
Minimum 5 °C / Maximum 30 °C
Pot Life
12 months in tightly closed container.
Curing Time
The product will be dry to the touch within 1 to 3 hours. After application the surface must be protected from strong winds and sun until the product is dry (3-6 hours), it must also be protected from rain until the end of the cure which lasts between 12 at 36 hours depending on temperature and humidity.
Waiting Time / Overcoating
It is necessary to calculate a minimum of 24 hours between each coat when SikaWall®-485 MS Dilution is used as a primer for pre-treatment or when it is used as a diluent with SikaWall®-485 MS Dilution.
Consumption
Approximately 55 m2 to 74 m2 (590 ft2 to 800 ft2) per 3.78 L (1 US gal) per coat of SikaWall®-485 MS Dilution when applied as a primer for a pre-treatment. The consumption indicated is a reference value on a smooth surface. Exact values can only be determined by painting test areas on the structure to be coated using tools and techniques that will be used for the final application.
The consumption values given are for guidance and depend on the desired translucency effect, application method and substrate condition. Exact values may only be determined by an actual trial application on site. Refer to the relevant Product Data Sheet (PDS) for each SikaWall®-485 products for more consumption references.
EQUIPMENT
When SikaWall®-485 MS dilution is used has a primer for a pre-treatment
- Brush: Use a natural bristle or nylon / polyester
- Roller: Use a 13 mm to 19 mm (½ in to ¾ in) nap synthetic roller cover
- Sprayer: Use an Airless Paint Sprayer
- Low Pressure Spray
When SikaWall®-485 MS dilution is used has a primer for a dilution for the SikaWall®-485 MS potassium silicate-based paint stain
- Brush: Use an oval lasure brush
- Roller: Use a 13 mm to 19 mm (½ in to ¾ in) nap synthetic roller cover
- Sprayer: Use an Airless Paint Sprayer
It is recommended to apply the basecoat with a brush, roller, to allow complete coverage on the surface. If the product is applied by airless sprayer, it is recommended to back roll the surface after application. For spray applications, contact spray equipment specialists to determine suitable equipment and for application advice.
MIXING
Mix SikaWall®-485 MS Dilution to ensure uniformity using a slow speed (300 - 450 rpm) drill fitted with a Jiffy-style paddle. Mix for about three (3) to five (5) minutes until a homogeneous mixture is obtained.
If it is planned to use SikaWall®-485 MS Dilution as a dilution with SikaWall®-485 MS, mix each product separately using a drill firstly. Then add SikaWall®-485 MS Dilution to SikaWall®-485 MS and stir all materials together. Mixing ratios from 1:1 up to 1:20 are common but higher dilution ratios are possible. Dilutions at in any ratio are possible. Always have accurately measured materials.Stir regularly in its container before and during application to avoid segregation of constituents.
APPLICATION
As a pre-treatment
1st coat (base coat): Apply SikaWall®-485 MS Dilution undiluted
For opaque result:
It is recommended to mix SikaWall®-485 MS with SikaWall®-485 MS Dilution at a ratio from 1:1 up to 1:4.
For transparent result
It is recommended to mix SikaWall®-485 MS with SikaWall®-485 MS Dilution at a ratio from 1:5 up to 1:20. But higher dilution ratios are possible.
Usually, two (2) or three (3) coats of SikaWall®-485 MS mixed in the desired ratio with SikaWall®-485 MS Dilution will be necessary to obtain the desired result. It is important to work swiftly ‘’wet-on-wet’’ and to always maintain a wet edge to a corner or architectural feature. It is important to keep stirring regularly in its container before and during application to avoid segregation of constituents.
For spray applications, contact spray equipment specialists to determine suitable equipment and for application advice.
Note: Jobsite trials are recommended to establish suitability of application equipment and technique, acceptable workmanship, consumption, coverage rates, opacity, and finish.
IMPORTANT NOTE: Always carry out an application test in an inconspicuous to verify substrate conditions and to confirm application method, consumption rate and coverage. Best practice suggests that the selected area is acceptable to all parties involved and that it is representative of the area to be eventually pre-treated with sv(name) as a base coat and/or stained.
CLEAN UP
Clean all tools and application equipment with water immediately after use. Once dried/cured, material can only be removed mechanically.