Sika MB Primer Epoxy Moisture Barrier Wood Flooring Primer 5kg 498982

Sika MB Primer Epoxy Moisture Barrier Wood Flooring Primer 5kg 498982 SKPRIMEMB5

MPN: SKPRIMEMB5

Sika Code: 498982

Barcode: 7612894379990

Size: 5kg Total

Colour: Blue Turns Transparent

Sika MB Primer Epoxy Moisture Barrier Wood Flooring Primer in a 5kg 2 part Tin is a solvent free 2 part epoxy primer and moisture barrier for wood floor bonding. Sika Primer MB is designed for use in conjunction with SikaBond wood flooring adhesives. and is especially suited to difficult and contaminated surface. such as old residue from previous flooring. it has 3 main jobs.

1. For moisture control on cement-based substrates with moisture contents of up to 6% CM Carbide meter
2. For substrate consolidation on concrete, cement and anhydrite screeds and refurbished substrates.
3. For adhesion promotion for broadcast mastic asphalt and on old adhesive residues.

The Sika MB Primer Epoxy Moisture Barrier is a high-performance solution designed to provide exceptional moisture control and adhesion enhancement for wood flooring installations. Supplied in a 5kg container, this two-component epoxy primer is specifically formulated to act as a robust barrier against moisture in substrates like concrete and screeds, ensuring a stable and long-lasting base for wood floors. Its advanced formula effectively seals surfaces with high residual moisture levels, reducing the risk of issues such as warping, adhesive failure, or floor buckling. Perfect for both residential and commercial projects.

Sika MB Primer accelerates workflows by offering quick application and curing times. It’s easy to apply using a roller or trowel, and its strong adhesive properties enhance the bond between the substrate and wood flooring, ensuring a flawless finish. Whether you’re working on large-scale renovations or detailed DIY tasks, this versatile primer delivers consistent, professional results. Trusted by flooring professionals, Sika MB Primer is an essential product for achieving reliable and durable installations.

Main Features and Applications:

1. Moisture Control for Wood Flooring Installations: Provides an effective barrier against residual moisture in concrete and screed substrates, ensuring the stability of wood flooring.

2. Adhesive Primer: Enhances the adhesion of wood flooring adhesives to ensure a secure bond between the flooring and the substrate.

3. Substrate Preparation for High-Moisture Areas: Prepares damp substrates for flooring installations, preventing moisture-related issues such as warping or adhesive failure.

4. Underfloor Heating Systems: Acts as a reliable moisture barrier, making it suitable for use with underfloor heating systems in both residential and commercial projects.

5. Renovation and Repair Projects: Ideal for retrofitting wood flooring over existing concrete or screed substrates with elevated moisture levels.

6. Industrial and Commercial Flooring Projects: Ensures long-lasting performance for large-scale installations in offices, retail spaces, and warehouses.

7. Residential Flooring: Perfect for living areas, bedrooms, and kitchens where moisture control is critical for maintaining wood flooring quality.

8. High-Traffic Areas: Provides a durable and moisture-resistant foundation for wood floors in heavily used spaces.

9. Fast-Track Construction: Suitable for fast-paced projects where rapid drying times and moisture control are essential for meeting deadlines.

10. Sealing Porous Substrates: Effectively seals porous materials like concrete and screeds, providing a smooth and stable base for flooring adhesives and installations.

Features:

• Ready-to-use and rapid drying.
• 2 part Moisture Barrier Primer
  
• Compatible with all SikaBond wood floor adhesives and most other adhesives
  
• Compatible with under-floor heating.
• Easy to use by by brush and Industrial Roller Sleeve
• Reactive epoxy
• Solvent free
• Easy to apply low viscosity
• Allows for fast completion of the job
  
• Good penetration and stabilising of the cement surfaces
• Suitable for refurbishing existing substrates
• Suitable for use with underfloor heating
• Can be used over mastic asphalt
• Can be used over old adhesive residues

• +10 degree C = 60 minute
• +20 degree C = 30 minute
• +30 degree C = 15 minute

Curing Time:

• +10 degree C = 18 hours
  
• +20 degree C = 12 hours
  
• +30 degree C = 6 hours

Curing speed is dependent on temperature, relative humidity and absorption of substrates.

High temperature and low relative humidity decrease curing time.

Cured material becomes transparent.

Application:

Best method of application Is by roller or brush

Application Kits Available 9 inch Single Arm Application Kit or 12 inch Double Arm Application Kit

FAQs About Sika MB Primer Epoxy Moisture Barrier – 5kg

1. What is the primary purpose of Sika MB Primer?
   Sika MB Primer acts as an epoxy moisture barrier and adhesive primer, protecting wood flooring installations from residual moisture in substrates like concrete and screeds.

2. What substrates can this product be used on?
   It is suitable for concrete, screeds, and other porous substrates with high residual moisture levels, creating a stable base for wood flooring.

3. How does it improve wood flooring installations?
   The primer seals the substrate, prevents moisture from affecting the wood flooring, and enhances the adhesion of flooring adhesives, ensuring a durable and long-lasting installation.

4. Can it be used with underfloor heating systems?
   Yes, Sika MB Primer is compatible with underfloor heating systems, providing a reliable moisture barrier and improving performance.

5. What is the coverage of a 5kg container?
   Coverage depends on the substrate's porosity but typically ranges approximately between 10 and 13m² per container, asphalt would be less.

6. Does it require mixing before application?
   Yes, as a two-component product, the components must be thoroughly mixed according to the manufacturer’s instructions before use.

7. How do I apply Sika MB Primer?
   It can be applied using a roller or trowel. Ensure the substrate is clean, dry, and free from contaminants for best results.

8. What is the curing time for this primer?
   The curing time varies depending on environmental conditions but typically ranges from 6 to 24 hours before proceeding with the flooring installation.

9. Can it be used in commercial projects?
   Absolutely, it is ideal for both residential and large-scale commercial flooring installations where moisture control is essential.

10. Why choose Sika MB Primer for wood flooring?
    Its superior moisture barrier properties, strong adhesion, and compatibility with wood flooring systems make it a trusted choice for achieving professional-grade and durable results.

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"