Featured Topic for FPC magazine – December 2025 Edition    FPC magazine is spotlighting Pipe Size Estimating for Fire Sprinkler Systems  in our upcoming December issue — and we want to hear from you. We’re inviting short articles (200–800 words) that explore: Calculation methods and formulas Field-tested installation techniques Common challenges and how you’ve solved them Any insights or lessons learned from estimating pipe sizes in real-world projects Photos are welcome and

Calling All Fire Sprinkler Professionals: We want to hear from you. FPC magazine is preparing its annual National Market Conditions...