Drawbacks: Fiberglass particles can be quite a wellbeing concern In the event the ductwork just isn't appropriately sealed. It is also prone to humidity and mildew advancement, demanding watchful set up and upkeep to ensure indoor air quality isn't compromised. Meanwhile, sealing ductwork with mastic or specialized tape prevents air https://polyurethaneducting22986.wikissl.com/1516094/new_step_by_step_map_for_polyurethane_ducting