
Umber Cork Glue-Down Flooring
A Swiss-made 6 mm glue-down cork tile in a deep umber brown: AC5 abrasion rated, 18 dB quieter underfoot, and slim enough to run over hydronic in-floor heat. Umber takes its name from its colour: a rich, earthy brown drawn from a natural cork veneer, finished in a high resistance matte coat that keeps the surface looking like cork rather than plastic. Square edges with no bevel and a straight cut let the 600 mm x 300 mm (23 5/8 in x 11-13/16 in) tiles lay up in a clean brick or stack pattern with tight seams. The tile is 100% cork: a 0.7 mm to 0.8 mm natural cork veneer over a cork backing, sealed under a HotCoating wear layer. At just 6 mm (1/4 in) total, it glues direct to the subfloor, so there is no hollow sound and no height problem at doorways or transitions. Underfoot it does what cork does best. Millions of air cells make the surface warm, resilient, and low slip, with a cushioned feel that is comfortable to stand on for seniors and children alike. The same structure blocks 18 dB of impact sound from travelling to the room below and keeps heat in the room in winter and out in summer. Rated for domestic and commercial use, on grade and above grade, this tile is at home in kitchens, hallways, offices, and retail spaces, and it can be installed on walls as well as floors.This tile cannot be sanded or refinished. If the surface needs renewing, the factory finish can be lightly abraded and recoated with water-based polyurethane. Solara is the only solid cork floor tile we offer.
Why this floor
- 18 dB impact sound reduction (EN ISO 717-2): noticeably quieter for the room below.
- AC5 abrasion resistance (EN 14354 and EN 13329) under a HotCoating wear layer: a commercial-grade surface rating.
- 0% swelling after 24 hours of water exposure (EN 317), with very good chemical resistance (EN 423).
- Rated domestic class 23 and commercial class 31, and suitable for type W castor chairs (EN 425).
- Low VOC emissions and made with formaldehyde-free adhesives.
- Thermal resistance of 0.080 m² K/W and compatible with hydronic and underfloor heating.
- Review the selected product’s emissions documentation and cleaning requirements.




















Joyce D. (verified owner) –
Did the studio with these tiles, 240 sq ft, one afternoon with a roller. 240 sq ft went down with almost no waste. Delivery split across two days, which slowed the job. Tile is good, the wait on glue was the annoyance.
Sunny R. (verified owner) –
Went down over sealed concrete in the garden room and it has held. Rolled it properly and there’s no lifting at the edges. Second room we’ve done with it.
Ines N. (verified owner) –
Bought these for the garden room because it takes the traffic. Sits flat, no lippage between tiles. Six months in and it looks like week one.