Fire crews have tackled a blaze at a tile factory near Wrexham.
Four engines and an aerial ladder platform attended Dennis Ruabon Tiles Ltd in Ruabon at 07:45 BST on Saturday.
North Wales Fire Service said the incident affected a first-floor portable building and an environmental protection unit had been sent after fears asbestos might be present.
The fire was extinguished by 10:35 BST. No-one was injured.