Complex sentence: Expanded polystyrene scrap can be easily added to products such as EPS insulation sheets and other EPS materials for construction applications, however, many manufacturers cannot obtain sufficient scrap because of the aforementioned collection issues.
Split into simpler sentences: Expanded polystyrene scrap can be easily added to products such as EPS insulation sheets and other EPS materials for construction applications. And many manufacturers cannot obtain sufficient scrap because of the aforementioned collection issues.