Preparing Water Systems for Cold Weather: Essential Tips for Facility Managers

As winter approaches, preparing water systems in industrial and office settings is crucial to prevent costly downtime, pipe bursts, and water damage. Unlike residential properties, industrial facilities and office buildings often have complex, large-scale water systems that need careful winterization to withstand freezing temperatures.

Here’s a quick guide for facility managers to safeguard their buildings’ water systems against cold weather.

  1. Inspect and Insulate Exposed Pipes

Industrial buildings and office spaces frequently contain long runs of exposed piping in unheated areas, such as parking garages, warehouses, and basements. Wrap these pipes with heat tape or foam insulation to keep them above freezing. Extra attention should be given to water mains, fire suppression systems, and utility pipes that can impact building operations if they freeze.

  1. Drain and Winterize Exterior Water Lines and Sprinklers

Outdoor water sources, including irrigation lines, hoses, and sprinkler systems, are prone to freezing and must be winterized thoroughly. Drain water from these lines and use an air compressor to blow out any residual water, preventing ice expansion within pipes. Fire suppression systems, especially those exposed to outdoor air, should also be checked and winterized.

  1. Increase Temperature Control in Key Areas

Maintaining adequate heat in critical areas is essential for freeze prevention. Adjust thermostats in areas containing water systems to ensure temperatures stay above freezing. In vacant or low-traffic areas, install remote temperature monitoring systems to alert staff if temperatures drop unexpectedly.

  1. Inspect and Maintain Boiler and Heating Systems

Boilers and heating systems will work overtime in colder months to keep water at safe temperatures, so pre-winter inspection is essential. Flush and check boilers for buildup, and ensure all safety valves and gauges are working properly. For high-demand industrial sites, consider insulating hot water lines to retain heat, improving efficiency and reducing energy costs.

  1. Prepare Your Stormwater and Drainage Systems

Snowmelt and rain can lead to runoff and drainage issues if not managed correctly. Inspect and clear stormwater drains and downspouts to ensure water flows freely. Clogged drains can freeze and lead to flooding, so maintaining them is crucial for industrial and commercial facilities that depend on efficient water management.

  1. Communicate with Building Occupants

A simple drip from a faucet can relieve pressure in the pipes during freezing nights. Educate building occupants on proactive measures they can take, such as keeping certain faucets dripping and reporting any unusual drops in water pressure, which could indicate a frozen pipe.

  1. Plan for Quick Shutdowns in Emergencies

Every facility should have a clear, accessible emergency plan in place. Ensure facility staff are trained to locate and operate shut-off valves to minimize water damage in case of a burst pipe. Additionally, maintain a list of emergency repair contacts to handle urgent repairs if necessary.

By following these tips, facility managers can protect their water systems from cold-weather issues, minimize downtime, and avoid costly repairs. A well-maintained water system is essential for safe, efficient, and uninterrupted operations throughout the winter season.