
Installation
KÄHRS TUPLEX UNDERLAY 16,5 M2
Art.nr 710142
3 mm underlay with moisture barrier and sealing tape, ideal for floating wood or laminate floors. AirFlow technology levels up to 1.85 mm, reduces sound, resists mold, and supports underfloor heating. Durable and easy to install with long-term performance.
Specifications
Product Facts
Product Facts
| Material | Cross-linked PE foam |
| Size | 1.1 × 15 m roll |
| Weight | 4.8 kg / roll |
Usage & Compatibility
| Suitable for | Floating floor installations |
Shelf Life & Warranty
| Shelf life | No expiry |
| Warranty | 10 years |
Safety Information
Safety Information
Ingredients
Cross-linked polyethylene (PE) foam, closed-cell. No adhesives or blowing agents classified as hazardous.
Safety data sheets
Product Safety Note - Underlay (en)How to Use
Getting the Best Results
3 mm underlay with moisture barrier and sealing tape, ideal for floating wood or laminate floors. AirFlow technology levels up to 1.85 mm, reduces sound, resists mold, and supports underfloor heating. Durable and easy to install with long-term performance.
01
Prep the subfloor
Make sure the subfloor is clean, dry and flat before rolling out.
02
Roll it out
Unroll across the room, butting edges together without overlapping.
03
Trim & tape
Trim to size at the walls and tape seams so the underlay stays flat while installing.
FAQ
Frequently Asked Questions
Tap a question to read more.
Will this accessory work with any Kährs floor?
Most cleaning and care accessories suit every floor type, but a few items (like floor polish) are only meant for lacquered floors. Check the "Suitable For" line under Product Details before using it.
How long does delivery usually take?
Accessory orders typically arrive within 2-4 business days. Orders over 2.000.000₫ ship free.
Can I return it if it's not what I needed?
Yes - every accessory can be returned within 30 days as long as it's unused and in its original packaging.







