Mold Armor E-Z House Wash is safe for most roofing materials, as well as vinyl, aluminum and wood siding, brick, stucco and concrete. It can also be used to clean painted trim, decks and fences.
However, by creating renewable concrete bricks, we could cut down on the amount ... bicarbonate solution that was also layered in a mold and then heated to form the new block, which is reportedly ...