barn beam floating shelf ana white distressed floating shelves diy floating rustic shelf or mantle solid oak floating mantel shelf barton 48 in w floating vintage wood oak beam floating shelf nicholas barn beam floating bench the wood diy floating mantel build one out of floating shelves tennessee box beams distressed floating shelves solid oak beam rustic character mantel 72 antique brown fireplace mantel barton 48 in w floating vintage wood shelves barn board shelf chr rustic beams a shelf farmhouse shelf chestnut floating shelf cut from barn floating shelves the olde mill