Karndean flooring offers a range of luxury vinyl tile (LVT) and plank options for both residential and commercial applications. Installation methods vary depending on the specific product line, with three primary approaches: Glue Down, Click Lock, and Looselay. Each method presents unique requirements and considerations for subfloor preparation, installation procedures, and long-term performance. This article details the installation processes for each Karndean flooring type, based on manufacturer guidelines.
Understanding Karndean Flooring Types and Underlayment
Karndean flooring is categorized into Glue Down, Click Lock, and Looselay formats, each influencing the need for underlayment. Glue Down installations do not require underlayment, functioning optimally with a smooth, clean, and level subfloor. Click Lock flooring may benefit from underlayment to enhance cushioning, reduce noise, and improve insulation, though it is not mandatory. Looselay flooring generally does not require underlayment, although a thin layer may be used in larger spaces to improve stability or reduce sound transmission. It is crucial to consult specific product instructions to determine the most appropriate approach for a given installation.
Karndean flooring is suitable for use in most rooms within a home, including kitchens, bathrooms, and laundry rooms, due to its waterproof properties when properly installed and maintained. However, it is not recommended for outdoor installations or areas subject to continuous moisture.
Installing Karndean Glue Down Flooring
The Glue Down method provides a permanent flooring solution, requiring careful preparation and precise adhesive application.
Required Materials:
- Karndean Glue Down planks or tiles
- Vinyl flooring adhesive (specifically recommended by Karndean)
- Trowel for adhesive application
- Utility knife
- Measuring tape and straightedge
- Roller (50-100 lbs.)
Installation Procedure:
- Subfloor Preparation: Ensure the subfloor is clean, dry, and level.
- Adhesive Application: Apply the recommended vinyl flooring adhesive using the appropriate trowel.
- Plank/Tile Placement: Position the Karndean planks or tiles onto the adhesive.
- Excess Adhesive Removal: Wipe away any excess adhesive with a clean, damp cloth before it dries.
- Curing: Allow the adhesive to cure for 24 hours before walking on the floor.
- Professional Installation: For those uncomfortable with the process, professional installation is recommended.
Installing Karndean Click Lock Flooring
Click Lock flooring offers a user-friendly installation process, utilizing a click-and-lock system that eliminates the need for adhesive.
Required Materials:
- Karndean Click Lock planks
- Rubber mallet
- Spacers for expansion gaps
- Measuring tape and utility knife
- Underlay (optional)
Installation Procedure:
- Subfloor Preparation: Ensure the subfloor is clean, dry, and level. If using underlay, install it first.
- Acclimation: Allow the planks to acclimate to the room temperature for 24-48 hours before installation.
- Starting Point: Begin in a corner of the room, leaving a 1/4-inch expansion gap between the flooring and the wall using spacers.
- Clicking and Locking: Align the tongue of one plank with the groove of another at a slight angle, then press down to lock them together. Use a rubber mallet to ensure a tight fit.
- Row-by-Row Installation: Work row by row, staggering the planks for a natural appearance. Measure and cut planks as needed for edges.
- Finishing and Spacer Removal: Once the floor is complete, remove the spacers and install baseboards or trim to cover the expansion gap.
Maintaining an expansion gap is essential to accommodate the flooring’s natural expansion and contraction due to temperature fluctuations.
Installing Karndean Looselay Flooring
Looselay flooring provides the simplest installation method, utilizing a specialized backing that grips the subfloor without requiring adhesive in most cases.
Required Materials:
- Karndean Looselay planks
- Utility knife
- Measuring tape
- Ruler or straightedge
- Roller (optional)
Installation Procedure:
- Subfloor Preparation: Ensure the subfloor is clean, smooth, and dry.
- Acclimation: Allow the flooring to adjust to room temperature for at least 24 hours before installation.
- Layout Planning: Mark the center of the room and plan the layout for a balanced look, working outward from the center.
- Plank Placement: Simply place each plank on the subfloor, pressing down firmly to ensure a secure fit. Adhesive is generally not required.
- Edge Trimming: Use a utility knife to cut planks for edges and corners, ensuring a snug fit.
Additional Karndean Product Lines and Installation Guides
Karndean offers a variety of product lines, each with specific installation guides available online. These include:
- Art Select and Van Gogh (Gluedown)
- Opus and Knight Tile (Gluedown)
- Korlok Select and Art Select (Rigid Core)
- Korlok Reserve, Van Gogh, and Knight Tile (Rigid Core)
- Art Select Herringbone
- Korlok Select Herringbone
- Karndean LooseLay
Furthermore, Karndean provides guides for specific installation techniques, including acoustic underlayment applications and adhesive usage for products like the 2 Part Epoxy adhesive, K-99HM adhesive, Designflooring K-Spray 98 adhesive, and DrySet 95% RH roller applied LVT adhesive.
Conclusion
Karndean flooring offers versatile installation options to suit various skill levels and project requirements. The Glue Down method provides a permanent, robust solution, while Click Lock offers a DIY-friendly alternative. Looselay flooring simplifies installation with its adhesive-free system. Proper subfloor preparation, adherence to manufacturer guidelines, and attention to detail are crucial for a successful and long-lasting Karndean flooring installation. Always consult the specific installation guide for the chosen Karndean product line to ensure optimal results.

