Between the end of one production run and the start of the next, a maintenance lead in Elkhart, IN walks the floor and sees a dark streak running down a column that was clean last week. The streak points to the roof, the roof is a long way up, and the line will be running again in a few hours. The first thing we do on that call is ask where the water is landing and what it is landing on, because that decides whether we send a crew tonight or schedule a daylight walk. Elkhart is a town of large-format plants, and a roof over a plant is a different conversation from a roof over an office: more equipment through the deck and a production calendar that does not move for the weather.
East along the Toll Road
Elkhart sits about 15 miles east of South Bend, reached from Indiana Toll Road exits 92 and 96, and also by US 33, SR 19 and US 20. The distance changes how we plan a first visit. A crew sent for an emergency leaves with everything it needs for a temporary dry-in rather than counting on a second trip, and a planned walk is scheduled so that the inspection, photographs and moisture readings are finished in one visit. When a building has several roof areas, we agree on the inspection order and note which conditions call for follow-up.
Where additions meet the old roof
Elkhart carries the title of RV Capital of the World, and the RV makers Forest River, Keystone and Thor Motor Coach run large plants here, alongside NIBCO and Elkhart Brass. Thor Industries is headquartered in Elkhart and employed 24,900 people in 2023. A plant that has been expanded in stages, with a new bay on one side and a new line on another, leaves a joint wherever one roof meets the next. We look hard at those tie-ins, at expansion joints and at the high wall where a low roof butts a taller one, because that is where snow collects and where two generations of materials move at different rates. Such a plant rarely has one roof, whatever the drawings say, and work on a manufacturing plant roof begins with a plan that shows each area and its age.
Where fans, collectors and paint lines vent
Where a plant vents a process through the roof, the roof pays for it. Exhaust fans, dust collectors and make-up air units each sit on a curb, and each curb is a place where flashing can crack with the cold or loosen with vibration. If a line uses coatings, adhesives or solvents, the vented air can leave a film or chemical residue that attacks some membranes and not others, which is why we ask what runs beneath before we recommend a system. On a plant with heavy rooftop equipment, metal roof retrofit can add a sound deck over a leaking one without a full tear-off, and TPO roofing is a common choice when a reflective, weldable sheet suits the plant and its exhaust.
Freight yards, lake snow and a long gust
Norfolk Southern’s Robert Young Rail Yards are in Elkhart and are among the world’s largest freight classification yards. For commercial roofs near active transportation areas, clear access routes and sound drainage remain basic inspection priorities. We check the roof surface, drains and equipment before coating or membrane work, then note any conditions that affect cleaning or access. The weather numbers belong to South Bend, 15 miles west: about 64.5 inches of snow in a typical year, freeze and thaw between October 18 and May 1, and a record gust of 92 mph in August 1996. Plant roofs with long unbroken spans take that wind at the edges, and after a storm we walk the perimeter first, then the field, then the equipment. A preventive roof maintenance visit in October catches loose edge metal before the snow arrives.
A public building in the middle of a renovation
The Indiana Army National Guard Elkhart Readiness Center is in a $6.62 million modernization that renovates about 14,000 square feet and adds up to 5,000 square feet more, along with new building systems, facade work, parking, utilities and site work, and measures for antiterrorism and force protection. When a public building is renovated and extended, the roof is read alongside everything else: the new addition has to tie into the old roof, rooftop equipment may move, and access rules for a guard facility shape when the crew can be on the roof. We plan for escorts, for badging where it applies, and for the unit's training calendar, as we would on any National Guard armory roof. Roofing on military property is commonly specified to the Unified Facilities Criteria, the standard behind military installation roofing.
Neighbors in Elkhart County
The same manufacturers reach into the surrounding towns, and a company with plants in more than one town has roofs that can be compared against each other. Thor has major plants in Elkhart County and in Middlebury, and Goshen, the county seat 25 miles southeast of South Bend, is home to RV and truck-body makers of its own. For a manufacturer that owns several buildings, the useful deliverable is a single set of findings that ranks every roof against the others, so repair money goes where it prevents the most damage first. An owner in manufacturing who holds several plants gets more from that ranking than from any one repair quote.
Commercial Roofing Questions
A line cannot stop for a roof walk. How do you inspect a plant roof without touching production?
Most of a roof inspection happens on the roof, not on the floor, so we ask the plant for the areas that sit over sensitive equipment and agree on the routes the crew will use. Inside the building, we usually limit ourselves to a short walk under any stained ceiling or deck, with an escort. We plan hot work and anything that makes fumes for a shutdown window, and we leave the production calendar alone for everything else.
We vent a process through the roof. Does that change the membrane we should choose?
It can, and the exhaust is the first thing we ask about. Some membranes tolerate oils and solvents and others swell, harden or lose weld strength, so the vented chemistry steers the choice more than the building's age. We want to see a sample of the residue, the exhaust temperature and the layout of the curbs before recommending a system, and we put those facts on paper beside the recommendation.
The plant has been added to three times. Do we replace everything at once?
Not necessarily. We rate each roof area on its own condition, since the oldest bay and the newest rarely fail at the same time. Sometimes the right plan is to replace one section while repairing another and recoating a third, with each step scheduled around the production calendar. The written findings show each area's age, condition and expected remaining service life, so the owner can budget across several years.
Does the 15-mile drive slow your response to Elkhart?
For emergencies, the crew leaves loaded for a complete temporary dry-in, so the visit does not depend on a second trip. Planned work is bundled so a day on site covers the inspection, photographs and measurements together. We confirm the arrival window by phone before leaving, and the person who took your call stays in contact until the building is dry.
Related Roof Work
- Manufacturing Plant Roofing
- Metal Roof Retrofit and Restoration
- TPO Roofing
- Preventive Roof Maintenance
- National Guard Armory and Readiness Center Roofing
- Military Installation Roofing
- Middlebury
- Goshen
- Manufacturers
Talk to Our Team
Tell us where the water is landing, what the roof is made of and when the building is easiest to reach.
Phone: 555-555-5555
Email: [email protected]