This is a Outdoors RV 2021 Timber Ridge 24RLS. The owners discovered that the bedroom floor near the entry door had started to dry rot. Luckily, the damage was limited and noticed early. This serves as an important reminder for all RV owners: regular inspection and resealing of your RV’s exterior is critical.

Why Exterior Body Sealants Matter
Manufacturers recommend that RV owners check body sealants every 90 days, inspecting for cracks, gaps, or separations. Some even advise checking every trip or once per month if the RV is used frequently. Regular inspection prevents small problems from turning into major structural damage, mold, or mildew.
Proper caulking around trim, windows, doors, and joints ensures:
- A watertight seal that protects your RV from rain, condensation, snow, and washing
- Prevention of dry rot, mold, and mildew that may show up later in carpets, walls, or linoleum
- Protection against energy loss, keeping heating and cooling costs lower, especially for full-time RVers
- Prevention of dirt and dust from entering through small gaps or cracks


DIY Tips for RV Body Sealant Maintenance
If you maintain your RV yourself, here’s what you need:
Chemicals:
- Denatured alcohol (availability varies by state)
- Acrysol (spray can, available online)
- Cosmoline (not sold to the public)
Tools:
- Plastic scraper
- Window glazing stick
- No-drip caulking gun
- Plastic razor blades
- Paper towels or old rags
Sealants:
- Geocel sealants or other RV-specific sealants
- Avoid standard hardware store silicone; use only RV-grade silicone
Tip: Even the smallest crack or separation can allow water to penetrate, potentially causing expensive damage. Manufacturers leave some areas unsealed, relying on owners to inspect and reseal regularly as part of routine maintenance.

Free Exterior Evaluations
At California RV Specialists, we offer free exterior evaluations and inspections of your RV’s body and roof sealants. If you’re not in our area, we recommend asking your local RV shop about free inspections. Early detection is key to protecting your investment and avoiding costly repairs.
Schedule Your Exterior Body Reseal
Protect your RV today. Visit California RV Specialists in Lodi, CA, or call to schedule your inspection or exterior body reseal service.
Contact California RV Specialists
Address:
200 S. Cherokee Lane
Lodi, CA 95240
Phone:
209-263-7040
Email:
service@calrvspecialist.com
Website:
www.calrvspecialists.com