It may be a mistake by weaving ("weaving, roof"), the feminine of weaving, verbs/weaving, verbs/fear, verbs/tajearía, . . .
Place where tiles and bricks are made. Factory or sale of tiles. It can also be an inflection in conditional weaving mode.
TEJERÍA. TEJERÍA: ROOFING: PLACE WHERE IT MANUFACTURES ROOF TILES, BRICKS AND TILES.