
Your roof is your home's 1st line of defense against all the weather Northern California can throw at it. Earthquakes, rainstorms, high-winds, snow, and fires - without the correct roofing system, your home is vulnerable to all aspects of damage. Cal-Pac Roofing can assist. Cal-Pac Roofing is Northern California's most experienced supplier of stone-coated steel roofing systems. We have been roofing homes with stone-coated steel for over three decades all over the Silicon Valley and Northern California.