Bona R540 Primer 6kg For Subfloor Preparation
1-Comp Polyurethane Primer
Bona R540 is a reactive one-component polyurethane primer and moisture barrier for absorbent and non-absorbent subfloors. Designed for use before Bona silane and polyurethane wood flooring adhesives, it offers excellent penetration, strong adhesion and can help control residual construction moisture in cement screeds and concrete. It can also strengthen weak subfloor surfaces, making it ideal for professional parquet and wood flooring installations.
- Product Code: F54006
- Availability: In Stock Delivery: 1-3 days
- Brand: Bona
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£147.72/bottle
- Ex. VAT: £123.10/bottle
| Specification | |
| Type | Polyurethane Primer |
| Colour | Transparent Brown |
| Drying time | Between 1and 24 hours, depending on the following adhesive system |
| Shelf Life | 12 Months |
| Application | Roller / Brush / Trowel |
| Coverage | Approx. 100-150g/m² (primer) / Approx.250-350g/m² (damp proofing up to 4CM/% or 85% rH) |
| Emission Rating | EMICODE EC1 PLUS |
| Suitable Subfloors | Cement Screed, Concrete & Other Absorbent / Non-Absorbent Subfloors |
| Size | 6 kg |
| General info | |
| Condition | New |
| Est. delivery | in 1-3 days |
| Categories: | Flooring Accessories | Adhesives & Primers | | |
| Extras | |
| 1 order = 1 tree planted Shop now! madeofwood.uk/ecologi |
Frequently Asked Questions (FAQs)
What surfaces can Bona R540 Primer be applied to?
This primer is suitable for use on both absorbent and non-absorbent concrete subfloors.
Can Bona R540 Primer be used for both residential and commercial flooring?
Yes, it is effective for a range of projects, from home renovations to commercial spaces.
Does this primer require any special tools for application?
Standard application tools such as rollers or brushes can be used with this product.
How does Bona R540 Primer help with adhesive bonding?
It enhances adhesive grip, offering a solid base for wood flooring adhesives.
Is Bona R540 Primer suitable for DIY users?
Absolutely, its user-friendly formulation makes it accessible to professionals and DIY enthusiasts.



