Poly tarps are not suited to masking products that involve breathability since poly tarps don't have ample space between their particles to enable the passage of air. Sunshine Awnings are pre-approved for set up with ARC. You don't want ARC approval. The sole cause you would probably visit ARC is https://cesarhlhdx.wikicommunications.com/5445466/indicators_on_izmir_pergola_you_should_know