SikaTop-121 - Pre-applied, multi-purpose surfacing mortar - Sika
Sikatop-121 is a 2-component, high performance, pre-mixed hydraulic mortar for waterproofing, repair and resurfacing.
Volume discounts
Quantity | You Save | Unit price |
---|---|---|
3 | 3 % | €95.25 |
5 | 5 % | €93.29 |
10 | 8 % | €90.34 |
25 | 10 % | €88.38 |
SikaTop-121 - Pre-applied, multi-purpose surfacing mortar - Sika
Sikatop-121 is a pre-dosed, 2-component, high-performance hydraulic mortar for waterproofing , repairing and resurfacing.
Pre-dosed mortar comprising:
- Component A (emulsion resin)
- Component B (cement and special fillers)
After mixing, you obtain a fine and thixotropic mortar of gray or white color.
Features :
- Simplicity of preparation and implementation: pre-dosed product.
- Easy to use thanks to its very good workability and its thixotropic consistency.
- Rapid rise in resistance and high final mechanical resistance.
- Excellent adhesion to most substrates (concrete, mortar, stone, brick, etc.).
- Water impermeability.
- Insensitivity to freeze-thaw cycles and de-icing salts.
- Presents a ''ready to paint'' finished appearance.
- Compatible with water intended for human consumption.
Application areas :
In preparation for funds:
- Filler before painting.
- General surfacing before application of paints, epoxy resins or polyurethanes.
In thin repair:
- Building and civil engineering works: repair of parapets, balconies, posts, sails.
In waterproofing mortar:
- SikaTop-121 surfacing can be used for the execution of thin waterproofing coating on concrete or mortar support.
It can withstand pressure or underpressure. - Waterproofing cellars, basements, swimming pools, ponds, drinking water tanks, etc.
- Realization of casings.
Application
Preparation of the mixture
- Thoroughly mix all of the two components with an electric or pneumatic mixer at low speed.
- Mixing must be continued until a homogeneous mortar of uniform color and free of lumps is obtained.
Filler and low thickness repair
- Apply according to the traditional method using a trowel in a thin layer less than 3 mm thick.
- Surface with a sponge, trowel or expanded polystyrene.
Waterproofing (SikaTop-121 Gray Surfacing)
- Apply two coats of SikaTop-121 Surfacing 2 to 3 mm thick each, a few hours apart.
- The first layer is applied with a notched trowel, the second with a trowel in the same direction as the first layer to avoid the inclusion of air, making it possible to block the strips and apply an additional layer of 2 to 3 mm thick. 'thickness.
- The application of SikaTop-121 surfacing can also be done mechanically by projection.
Consumption :
Consumption depends on the nature and roughness of the support as well as the thickness of the layer applied.
~ 2.1 kg/m² and mm thick
Conditioning :
26.75kg A+B kit
- Component A: 5 kg plastic container
- Component B: 21.75 kg paper bag
Data sheet
- Signal word
- DANGER
WARNING - Hazard statements
- H315 – Causes skin irritation.
H317 – May cause an allergic skin reaction.
H318 – Causes serious eye damage.
H335 – May cause respiratory irritation. - Hazard pictogram
-
GHS05 - Corrosive
GHS07 - Harmful
Specific References