Applications of LDPE Sheets in Construction One of the primary uses of LDPE sheets is in the construction industry. These sheets serve as an effective barrier against moisture, ensuring the longevity of buildings and infrastructure. LDPE sheet for construction is used for purposes such as damp-proofing, concrete curing, and as a protective layer during renovations. Their ability to withstand wear and tear, coupled with their ease of installation, makes them an essential component in modern construction projects.