I have 5 brick and concrete and brick, window wells. i want to clean them first, push comes to shove i may replace them with that coragated 1/2 round window well metal.. I can't think of its name? . These wells were built for what reason i don't know, they look abit like bunkers, for the coming surge of the enemy. but i tore one out and had h*** of apile of brick. help any you can i thank you bob s JUST NEVER seen wells done like this before. po was a brickie .