Warm, coppery slate look with natural shading and movement through the face. Alterna is an engineered stone tile — it reads like real slate but stays warmer underfoot and won't crack the way ceramic does.
Full-spread glue-down, and it can be installed with or without grout.
Key Features
12" x 24" tile, 4 mm thick
Urethane wear layer, low gloss
Full-spread adhesive installation — groutable or tight-joint
S-295 adhesive, S-693 grout, 1/16" to 1/4" joint spacing when grouted
Installs at, below or above grade
Waterproof: good for kitchens, baths, basements and laundry rooms
