Articles and News

Preparing Your Roadways for the Freeze: A Fall Checklist

• LADTECH INC.
• September 02, 2025

As the vibrant hues of summer fade and the crisp air of autumn settles in, it’s time for municipalities and public works departments to turn their attention to a crucial task: preparing roadways for the inevitable winter freeze. Ensuring the longevity and integrity of your infrastructure requires proactive measures, especially when it comes to vital components like manhole systems.

The freeze-thaw cycle of winter can be particularly detrimental to manholes. Water that seeps into cracks and gaps within the manhole structure expands as it freezes, exerting significant pressure on the surrounding materials. Over time, this repeated expansion and contraction can lead to cracking, displacement, and overall degradation of the manhole, significantly impacting its life cycle. One particularly vulnerable area is the manhole chimney section, the uppermost part that extends to the road surface. Damage here can lead to costly repairs and compromise the integrity of the roadway itself.

LadTech Inc. HDPE Manhole Chimney Sections: A Durable Solution

Investing in durable and resilient materials is key to mitigating the damaging effects of winter. LadTech Inc. offers a superior solution with their HDPE (High-Density Polyethylene) manhole chimney sections. These sections are specifically engineered to withstand the harsh conditions of the freeze-thaw cycle. HDPE is non-porous, significantly reducing water infiltration, and its inherent flexibility allows it to better accommodate the stresses caused by freezing and thawing compared to traditional materials.

The Importance of Fall Inspections and Early Action

Waiting until winter arrives to address potential issues is a recipe for costly emergency repairs. Fall is the ideal time to conduct thorough inspections of all manhole systems. Pay close attention to the chimney sections for any signs of cracking, crumbling, or misalignment. Early detection allows for timely maintenance or replacement, preventing minor issues from escalating into major structural problems during the harsh winter months.

Why Early Maintenance and Replacements Save Money

Proactive maintenance and the strategic replacement of compromised chimney sections offer significant long-term cost savings:

• Reduced Inflow and Infiltration (I&I): Cracks and gaps in manholes are primary sources of I&I, where storm water and groundwater enter the sanitary sewer system. This excess water burdens treatment plants, increases operational costs, and can even lead to environmental issues. By ensuring a tight seal with durable HDPE chimney sections, you significantly reduce I&I.
• Preserved Roadway Integrity: A damaged manhole chimney can compromise the surrounding pavement, leading to potholes, uneven surfaces, and further deterioration of the roadway. Addressing manhole issues promptly prevents these cascading effects, saving on extensive road repair costs down the line.
• Extended Manhole Lifespan: By protecting the most vulnerable part of the manhole with a resilient HDPE chimney section and addressing minor issues early, you significantly extend the overall lifespan of your manhole infrastructure, delaying costly full replacements.

Schedule Your Inspections and Replacements Now

Don’t wait for the first frost to think about your roadways. Take proactive steps this fall to ensure the resilience of your manhole systems. Incorporating LadTech Inc.’s HDPE manhole chimney sections into your maintenance and replacement plans is a smart investment in the longevity and integrity of your infrastructure. Schedule your inspections now and plan for any necessary maintenance or replacements before the winter freeze sets in. Your proactive approach will save your city time, money, and headaches in the long run.

Written By - Dwight Wiedrich

Dwight Wiedrich is the founder of LadTech, an innovative, DOT-approved, patented HDPE manhole ring manufacturer. He has solved problems in the underground space for over 40 years.