SikaTop®-109 Seal IN is an elastomeric, liquid applied, crack bridging, two part high performance acrylic polymer modified cementitious waterproofing coating system with high degree of flexibility. It comprises of a liquid polymer and a cement based mix incorporating special admixtures. It is applied to concrete and mortar to prevent water infiltration, particularly in demanding applications and difficult environments.
✔ Interior and exterior waterproofing and damp-proofing of concrete, cementitious rendering, brickwork and blockwork
✔ Protection of concrete structures against the effects of de-icing salts and freeze-thaw attack
✔ Pore / blowhole filling
✔ Sealing internal basement walls against dampness
Available in:
Shelf Life
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 +10 °C and +35 °C. Liquid component must be protected from frost.
Mixing Ratio
Part A : Part B = 1 : 1.5 (by weight)
Fresh Mortar Density
~1.65 kg/L (Part A + B mixed, +27 °C) (EN ISO 2811-1)
Layer / Product Consumption
| Layer | Product | Consumption |
|---|---|---|
| Base coat | SikaTop®-109 Seal IN | ~1 kg/m² |
| Top coat | SikaTop®-109 Seal IN | ~1.2 kg/m² |
Layer Thickness
~1 mm in 2 coats
Ambient Air Temperature
+10 °C min. / +40 °C max.
Substrate Temperature
+10 °C min. / +40 °C max.
Pot Life
~40 minutes (100 g mass, +27 °C)
BASIS OF PRODUCT DATA
All technical data stated in this Product Data Sheet are based on laboratory tests. Actual measured data may vary due to circumstances beyond our control.