You can also find dry pipe systems, by which the pipes only fill with h2o once the system is activated. That way, the pipes won’t freeze In the event the constructing goes unheated in the winter months. consider https://patch.com/north-carolina/raleigh/classifieds/gigs-services/467764/safeguarding-lives-and-property-all-american-fire-protections-quarter-century-of-excellence