Frozen pipes burst not from the direct force of the ice itself, but because of extreme internal hydraulic pressure build-up. When water inside a pipe freezes into ice, it expands outward, creating a solid plug that blocks normal flow. As water continues to freeze between this closed ice blockage and a closed faucet, pressure escalates rapidly—often exceeding 2,000 psi—which far surpasses the structural tensile strength of any standard copper, PEX, or PVC plumbing material, causing the pipe wall to split or rupture. Verification: Insulate vulnerable supply lines and keep indoor temperatures steady during severe winter cold snaps.
1 votes
Marked as accepted