Drew Callahan · December 24, 2025
Roof Seal and Skylight Maintenance for AIRSTREAM INTERSTATE 19X Most Interstate 19X owners assume that a roof seal is something you check once and forget about — that Airstream’s composite cap and factory Dicor application will hold for the life of the van if you don’t actively abuse it. That assumption costs them thousands. The … Read more
Drew Callahan · December 23, 2025
Roof Seal and Skylight Maintenance for LEISURE TRAVEL VANS UNITY Ignore a weeping skylight seal and you’ll spend five figures fixing delaminated ceiling panels and corroded wiring harnesses. I’ve climbed on enough LTV Unitys mid-trip to know the pattern: an owner spots soft drywall or a faint water ring, figures it’s surface moisture, keeps driving … Read more
Drew Callahan · December 22, 2025
Roof Seal and Skylight Maintenance for WINNEBAGO SOLIS I’m on my back under the Maxxair 7500K vent with a flashlight between my teeth, running my thumb along where the white lap sealant meets the membrane, feeling for the telltale separation that means water’s been pooling there for weeks. On the Winnebago Solis — especially the … Read more
Drew Callahan · December 20, 2025
Roof Seal and Skylight Maintenance for THOR TRANQUILITY You’ll hear two contradictory stories if you ask a Thor dealer service department versus someone who’s been running a Tranquility for three years and posting on the RV forums. The dealer tells you the factory sealant is “good for the life of the vehicle” and charges you … Read more
Drew Callahan · December 19, 2025
Roof Seal and Skylight Maintenance for AIRSTREAM RANGELINE The Rangeline’s aluminum composite roof sits atop a Transit 350 steel frame that doesn’t forgive moisture — and the factory Dicor sealant around the Maxxair fan ring, solar conduits, and nose cap seam hardens and fractures faster than most owners expect. I’ve crawled under Rangelands where water … Read more
Drew Callahan · December 18, 2025
Roof Seal and Skylight Maintenance for JAYCO TERRAIN Most Jayco Terrain owners assume that once the factory sealant goes down at the roof penetrations and seams, it’ll stay intact for the life of the van. It won’t. The Transit chassis flexes and thermally cycles in ways that standard lap sealant can’t accommodate — within two … Read more
Drew Callahan · December 16, 2025
Roof Seal and Skylight Maintenance for WINNEBAGO TRAVATO I’m up on the Travato’s roof with my fingers tracing the seam where the ProMaster’s steel transitions into fiberglass at the rear cap, and I can feel it immediately — a slight gap where the factory sealant has turned chalky and pulled away from the edge. This … Read more
Drew Callahan · December 15, 2025
Roof Seal and Skylight Maintenance for THOR SEQUENCE How much water damage can hide behind a ceiling panel before it becomes unfixable? More than you’d think. I’ve opened up Thor Sequence vans where the owner spotted soft drywall or warped cabinetry, assumed the water heater was sweating, and ended up finding structural rot that traced … Read more
Drew Callahan · December 14, 2025
Roof Seal and Skylight Maintenance for ROADTREK ZION You’ll hear two completely opposite stories about Roadtrek Zion roof maintenance depending on who you ask. Dealers tell you the EPDM membrane is maintenance-free and you should only call them if something visibly leaks — which is backwards advice that costs owners thousands. The people who actually … Read more
Drew Callahan · December 11, 2025
Roof Seal and Skylight Maintenance for HYMER AKTIV Ignore a cracked skylight seal on your Hymer Aktiv and you’re not looking at a slow drip — you’re looking at saturation of the substrate, delamination that spreads silently through the roof structure, and a repair bill that climbs from hundreds into thousands before you even realize … Read more
