Product Description
K20 wood floor special leveling self-leveling cement is a ground leveling material specifically designed for the installation of wood flooring. It is formulated with special cement, fine aggregates, and polymer spray dry powder resin. To enhance anti-cracking, the formula includes wood fiber, achieving a strength above 18-20MPa.
Application Scope & Advantages
Ideal for home decoration with wooden floors, providing a solid, flat foundation.
Key Advantages:
- Moisture-proof and mildew-resistant
- Non-toxic and environmentally friendly
- Micro-expansion system (no shrinkage, anti-cracking)
- High fluidity for superior leveling performance
Subfloor Preparation
1. Remove oil stains, dust, and loose debris.
2. Grind away loose concrete and vacuum thoroughly.
3. Ensure the base is dry and puddle-free.
4. Use appropriate interface treatment agents (LG660 for absorbent or LG670 for non-absorbent substrates).
Frequently Asked Questions
Q1: How long do I need to wait before covering K20 with wood flooring?
Under standard conditions, it takes approximately 24-48 hours before the surface is ready for covering.
Q2: Can I apply K20 in thick layers?
K20 can be applied 3-8mm in a single pass. For layers between 20mm-30mm, you must add 8kg of quartz sand per bag.
Q3: Is K20 self-leveling cement safe for indoor home use?
Yes, K20 is non-toxic and environmentally friendly, specifically designed for home decoration leveling.
Q4: What is the fire resistance rating for this product?
K20 has a fire resistance rating of A1, providing excellent safety for flooring foundations.
Q5: How should the product be stored to maintain quality?
Store in a dry, ventilated, and cool environment. When sealed properly, it has a shelf life of up to 6 months.
Q6: What is the correct water-to-ingredient ratio?
For optimal results, maintain a precise ratio of approximately 6-7 liters of clean water for one 25kg bag.
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