SikaTop Seal- 109 MY is a cementitious, two-part, polymer-modified flexible waterproofing coating. It is applied to concrete and mortar to prevent water infiltration. Product Data Sheet (PDS).pdf
Advantages
• Good crack bridging capability (up to 1 mm at +20°C).
• Pre-batched components.
• Mixes and applies easily.
• Easily applied by roller or brush.
• Good adhesion to sound substrates.
• Impermeable.
• Increased frost and salt resistance.
• Decreases carbon dioxide penetration.
• Non-toxic, same as cement.
• Flexible.
• Resistant to freezing and thawing (-10°C).
• Economical.
Uses
Waterproofing, sealing of hairline cracks, and as a protective coating against aggressive elements such as carbon dioxide (for example, in concrete repair work), frost, and de-icing agents. Areas of application include water tanks, basements, car parks, terraces, balconies, bridges, retaining walls, swimming pools, RC gutters, bathroom floors and walls, planter boxes, wet rooms for example kitchens, wastewater treatment plants, shower room, and laundries.
Product Data
| Appearance / Colours |
Part A: White liquid Part B: Grey powder Parts A + B (mixed): Dark grey slurry |
| Packaging | 36 kg sets (Part A: 10 kg and Part B: 26 kg) |
| Storage Conditions |
6 months from the date of production if stored properly in original, unopened and undamaged sealed packaging, in cool, dry conditions. Keep away from direct sunlight. |
| Chemical Base | Polymer modified Portland cement |
| Density | 1.7 – 1.9 kg/ltr (mixed) |
|
Resistance to Water Penetration |
No penetration at consumption of 1.0 kg/m2 for 6 hours |
| Adhesive Strength | > 0.7 N/mm2 (on concrete) |
| Tensile Strength | > 1.2 MPa |
| Elongation at Break | > 100% |
| Shore A Hardness | > 80 |
Approvals / Standards
• Singapore Green Label: 022-085-2370 ''Eco-Friendly Building Material”
US 8883 
GB 7161 
CA 5935 
AU 5870 
IE 3959 
NZ 1803 
IN 582 
RU 427 
