Written by Rocky Mountain Metal · Reviewed by Micah Hostetler, Owner · Based in Penrose, CO, serving Colorado.
A steel building needs little: a spring and fall walk-around, attention to fasteners and sealant, doors that seal, drainage away from the walls, and a look after big storms. That catches small problems early.
Key takeaways
- Twice a year, walk every wall and look at the roof edges; after storms, look again.
- Fasteners and sealant are the main maintenance items; panels rarely fail on their own.
- Keep water and snow away from the base of the walls and the anchors.
- Service overhead and roll-up doors: seals, tracks, springs, openers.
- Wash the building occasionally and touch up scratches before they rust.
What should I check in spring?
- Walk the perimeter. Look for winter damage: panels dented by ice slide, loose trim, bent gutters, snowplow contact.
- Base of the walls. Does the grade still slope away? Is the bottom of the siding clear of soil and debris? Any staining that suggests water sat against the wall or the base framing?
- Anchors and base rails. Check that anchors are tight and the concrete around them hasn't cracked or settled. On carports anchored to the ground, make sure no anchor has loosened.
- Roof, from the ground or a ladder at the eave. Backed-out screws show as raised heads or rust dots. Look at ridge cap and trim fasteners especially.
- Sealant at penetrations: vents, pipes, wall-to-roof transitions. Clean and reseal anything cracked or lifted.
- Gutters and downspouts cleared, with extensions carrying water away.
- Overhead doors. Bottom seal intact, weatherstrip sealing, tracks clean, rollers quiet, springs balanced, opener force settings safe.
- Walk doors and windows. Latches, thresholds, seals.
- Interior. Any water stains on the liner or under the roof? Find the source now while you remember the weather. See how to stop condensation.
- Vents clear of nests and debris.
What should I check in fall?
- Roof and fasteners again, since summer heat cycles work screws.
- Sealant before the freeze.
- Drainage. Leaves out of gutters, swales open, downspout extensions in place for melt.
- Snow plan. Where will plowed and slid snow go? Never against the walls or in front of vents. Is snow retention tight? See do I need to shovel snow off a metal roof?
- Doors. Lubricate hinges, rollers and springs; check the bottom seal against cold air and drifting snow.
- Heat and ventilation. Service heaters before you need them and make sure venting is clear.
- Rodents. Seal gaps at the base of walls and around doors before they move in for winter.
What should I do after a storm?
Hail, high wind or heavy wet snow each deserve a walk-around within a day or two. Look for dents that broke the paint, lifted or missing panels or trim, bent gutters, damaged vents, doors knocked out of track, and new leaks inside. Photograph everything. See what to do after hail or wind damage.
What needs doing every few years?
- Wash the panels with water and mild detergent to remove dirt that holds moisture against the finish. Colorado's high-altitude sun is hard on paint, and clean panels fade slower.
- Touch up scratches with manufacturer-matched paint before bare steel rusts.
- Replace tired fasteners whose rubber washers have hardened and cracked. On older buildings, a systematic re-screw is common and worthwhile.
- Reseal roof penetrations and trim laps as sealant ages.
- Recheck anchors and base rails for rust, movement or cracked concrete.
What shouldn't I do?
- Don't walk a metal roof unless you know where the framing is and have fall protection. It's slippery and easy to dent.
- Don't pressure-wash at close range; it drives water under laps.
- Don't pile snow, firewood, hay or soil against the walls.
- Don't let a small leak wait for a big storm to explain itself.
What paperwork should I keep?
Your engineered drawings, permit records, order details with colors and panel profiles, the manufacturer's warranty paperwork from 1st Choice Metal Buildings and Carports, and this checklist, all in one folder. It helps with insurance claims, resale and any future addition.
Who do I call if I find something?
Most items on this list are owner jobs. For anything structural, a persistent leak you can't trace, or storm damage, start with your insurer and a qualified local contractor. If your building came through Rocky Mountain Metal, give us a call. He stays your point of contact after the sale and can help you work through manufacturer warranty questions with 1st Choice Metal Buildings and Carports. Reach us here or see our service area.
Frequently asked questions
How often should I check the roof screws?
Every spring and fall from the eave; walk the roof only when needed and only safely. Expect to address a few fasteners every several years.
Do metal buildings need painting?
Factory-finished panels don't need routine repainting. Touch up scratches and keep them clean; repaint only when the finish has genuinely chalked and faded.
How do I clean a metal building?
Low-pressure water and a mild detergent with a soft brush, then rinse well. Avoid harsh solvents and close-range pressure washing.
What's the most common maintenance problem?
Water at the base of the wall from poor grading or banked snow, and fastener washers that have aged out. Both are easy to prevent.


