Sidonia Rose Swarm April 23, 2019 RoofingSource Happenings Maintaining Excellence On & Off the Roof Sidonia Rose Swarm April 23, 2019 RoofingSource Happenings Besides helping clients with their roofing needs, we are proud to support Ronald McDonald House Charities (RMHC) and K9 for Warriors - charities that are important to both our clients and teammates.