About Sika Top Seal-107 waterproofing chemicals
91 000 74051 SikaTop-107 Seal IN is a two part, acrylic polymer modified cementitious liquid applied waterproofing coating system. It comprises of a liquid polymer and a cement based mix incorporating special admixtures. It is applied to concrete and mortar to prevent water in filtration.
Powerful and Reliable WaterproofingSika Top Seal-107 offers dependable protection for a range of structures, including water tanks, roofs, and basements. Its flexible, polymer-modified formulation ensures excellent crack-bridging ability and superior substrate adhesion, reducing water ingress and structural damage. The coating is suitable for demanding environments and withstands structural movement, providing optimal waterproofing performance.
Simple Application and Quick SettingApplying Sika Top Seal-107 is straightforward. The two-component system mixes easily and can be applied using a brush, roller, or trowel-suiting a range of needs and substrates. Enjoy a pot life of 30-40 minutes at 27C and an initial set time of about 3 hours. The system reaches full curing in just 7 days, allowing your project to progress without major delays.
FAQ's of Sika Top Seal-107 waterproofing chemicals:
Q: How do I mix and apply Sika Top Seal-107 for waterproofing?
A: Combine the powder and liquid components at a 25 kg (powder) to 8 kg (liquid) ratio by weight. Mix mechanically until smooth and lump-free as recommended in the technical data sheet. Apply the mixture evenly using a brush, roller, or trowel, depending on the substrate and area, ensuring complete coverage.
Q: What surfaces and areas is Sika Top Seal-107 suitable for?
A: Sika Top Seal-107 can be applied on concrete, masonry, and cement-based surfaces. It is ideal for waterproofing basements, swimming pools, water tanks, roofs, bathrooms, terraces, and balconies, providing durable protection against water penetration.
Q: When should I use the mixed Sika Top Seal-107 after preparation?
A: After mixing, the pot life of Sika Top Seal-107 is approximately 30-40 minutes at 27C. Apply the product within this timeframe to ensure optimal workability and effectiveness. Avoid using the mixture after it has started to set.
Q: Where should I store unopened Sika Top Seal-107 for maximum shelf life?
A: Store Sika Top Seal-107 in its original, sealed packaging in a cool, dry place, protected from direct sunlight and frost. Under these conditions, the product maintains its properties for up to 12 months from the manufacturing date.
Q: What benefits does Sika Top Seal-107 offer over standard waterproofing methods?
A: Sika Top Seal-107 provides superior crack bridging, excellent adhesion, and increased flexibility. It is non-toxic when cured, easy to apply, and suitable for both internal and external applications, giving it an edge over traditional single-component or bituminous coatings.
Q: What is the coverage rate for Sika Top Seal-107, and how do I measure the amount needed?
A: Coverage is approximately 2 kg per square meter per millimeter thickness. To estimate requirements, multiply the area size by the desired coating thickness and refer to the technical guidelines for precise consumption.
Q: Can Sika Top Seal-107 be safely used for potable water tanks?
A: Yes, once fully cured, Sika Top Seal-107 is non-toxic and suitable for waterproofing surfaces in potable water tanks, meeting the safety and hygiene requirements for such applications.