Probably your best option in English is to use the adjective form here, as "tiled" means "covered with tiles." [The interesting point to me is how to say "tiled" in French!]

Here are a few examples of "tiled" in similar contexts:

Fireplace Repair
... Solid Fuel option £549.00. 3. Galway Package. Galway tiled cast iron insert; Solid pine Bedford surround; Choice of tile sets; Polished flat slate hearth 48" x 15"; ...
www.originalfeatures.co.uk/Firep_prices.htm - 19k - Jul 10, 2003

Recycled building materials from Brute Force Demolitions - ...
... insert - arched Victorian cast iron insert Victorian timber fire surround American Jacobean fire surround with barley sugar Blue-tiled cast iron insert Brown ...
www.bruteforce.com.au/materials.htm?step=2&cid=12

Victorian Insert
... The Stovax Victorian tiled insert fireplace is based on an original design dating from around 1885 and has the choice of tiled, cast iron or cast brass hoods. ...
www.stovax.com/fireplace_pages/tiled_insert_pages/ victorian_insert_spec_page.htm