Complex sentence: It is being removed and replaced with traditional mud plaster incorporating pulp from the prickly pear cactus that "breathes" better and allows excess water to escape but requires more frequent inspection and has higher maintenance costs.
Split into simpler sentences: It is being removed and replaced with traditional mud plaster incorporating pulp from the prickly pear cactus. This material "breathes" better and allows excess water to escape, but it requires more frequent inspection and has higher maintenance costs.