Product Details
ARDEX PU 30
Single-Component Polyurethane Primer
- Moisture barrier for concrete and cement screed floors up to 4% moisture content
- Primer for moisture-sensitive floors
- Ready for next steps and fast drying within 1 hour
- Ready-to-use single component
- Contains no water or solvents
- Very low emission value
Single-Component Polyurethane Primer: Fast-Drying and Moisture-Resistant
This single-component polyurethane primer is ideal for both interior and exterior floors, acting as a moisture barrier for concrete and cement screeds with up to 4% moisture content. It is ready-to-use, fast-drying within 1 hour, and suitable for a variety of surfaces including wood, chipboard, and old ceramic tiles. It contains no water or solvents and is classified as very low emission (EC1 PLUS). Available in 11 kg canisters, it offers easy application with a working time of 60 minutes and a walk-on time of 40-50 minutes.
Usage Areas
For use on floors in both interior and exterior environments.
This single-component, versatile reaction and PU-based resin primer is applied as a primer on glossy and dense floors, binding dust and other particles to the substrate. It creates a separation layer to prevent moisture penetration on absorbent and moisture-sensitive floors.
- Used as a moisture barrier on cement screed and concrete floors containing up to 4% moisture (CM measurement)
- Used as a moisture barrier on underfloor heated cement screed and concrete floors containing up to 3% moisture (CM measurement)
- To bind and consolidate dusting and crumbling edges of calcium sulfate, cement, and concrete substrates
- Applied on moisture-sensitive substrates such as concrete, cement, calcium sulfate screeds, old poured asphalt, old floors with non-removable adhesive residues, wood, chipboard, MDF, OSB boards, dry screed like gypsum or calcium sulfate boards, old silane-modified polymer adhesive residues, and non-removable old ceramic tiles, mosaic, and terrazzo floors
Packaging
11 kg canister
Shelf Life and Storage
Can be stored for approximately 18 months in its original unopened packaging. Opened packages must be tightly sealed and used up as soon as possible. The product is sensitive to frost and should be stored at temperatures above +5°C.
Material Requirement
- Approximately 100 – 150 g/m² for one coat of primer
- Approximately 250 – 300 g/m² for two coats as a moisture barrier
Working Time
Approximately 60 minutes
Walk-On Time
Approximately 40 – 50 minutes
Drying Time
- As a primer: approximately 1 hour
- With sand application: approximately 2 hours
EMICODE
EC1 PLUS – Very Low Emission
GISCODE
RU 1 – Solvent-Free
IMPORTANT NOTE
This Frequently Asked Questions (FAQ) section is prepared for general information purposes and does not constitute a definitive guide. For the most accurate and up-to-date information please refer to the product technical data sheets. For detailed information about product features, usage conditions, and application methods, we recommend consulting the ARDEX Turkey technical team. Before any application, obtaining expert advice on surface preparation and product selection will increase the success of the application.
What is the drying time for a single-component polyurethane primer?
As a primer, it dries in approximately 1 hour. If sand is applied, the drying time is approximately 2 hours.
Can I use this primer on moisture-sensitive floors?
Yes, this primer is suitable for moisture-sensitive floors, providing a moisture barrier for concrete and cement screeds with up to 4% moisture content.
Is the primer ready-to-use?
Yes, the primer is a single-component, ready-to-use product. It does not require any mixing or preparation before application.
How should I store the primer?
The primer should be stored in its original unopened packaging at temperatures above +5°C. Opened packages should be tightly sealed and used as soon as possible to maintain effectiveness.
What surfaces can I apply this primer on?
The primer can be applied on a variety of surfaces including concrete, cement, calcium sulfate screeds, old poured asphalt, wood, chipboard, MDF, OSB boards, dry screed, old silane-modified polymer adhesive residues, and non-removable old ceramic tiles, mosaic, and terrazzo floors.
What is the EMICODE classification of this primer?
The primer is classified as EC1 PLUS, indicating very low emissions.
Does the primer contain solvents?
No, the primer is solvent-free, making it safe for use in various environments.
How much primer do I need for a moisture barrier?
For two coats as a moisture barrier, you will need approximately 250 – 300 g/m².
Do you have any questions about this product?
You can ask your questions about this product by filling out our contact form.