RV Window Inspection and Maintenance

RV Window Inspection and Maintenance


As winter settles in and the snow begins to fall, RVers are continually on the lookout for methods to keep warm whereas having fun with their favourite exercise. Probably the greatest methods to start the method of retaining the inside of your rig as heat as potential is to ensure the window seals are as much as snuff.

An RV technician sealing a window during the manufacturing process.

In any case, home windows aren’t known as “warmth thieves” for nothing. And maybe extra importantly, checking the RV window seals additionally offers you the prospect to examine them for indicators water harm, and substitute accordingly.

Moisture is an RV’s worst enemy. RV producers know this after they lower holes and set up home windows within the sides of their RVs. That’s why, after a window is put in, an RV technician fastidiously seals the perimeters of its body utilizing a bead of RV sealant. It’s this window seal that helps preserve moisture from sneaking in below the window body and damaging the RV (and chilly drafts from coming into the inside). Examine every of your RV’s window seals steadily to make sure they’re in working order. In the event you wait till there are seen indicators of harm (like de-lamination within the space close to the home windows), you’ll be in for some costly restore payments.

It’s simple to verify your RV’s window seals, and restore when obligatory.

The way to examine RV window seals

Use a ladder (if obligatory) to fastidiously examine every of the window seals, particularly on the prime of the home windows. Some telltale indicators that your RV window seals want upkeep are:

  • Cracking
  • Shrinking
  • Peeling
  • Flaking

If the caulking across the edges of the RV home windows appears prefer it’s seen higher days, you will want to interchange it. It’s a easy DIY course of.

What you’ll want

Earlier than you begin this straightforward repair it’s essential to have every little thing you want helpful. For this job, right here’s what you’ll want:

  • Plastic gloves
  • Plastic razor blades
  • 1 tube of Flexible silicone sealant
  • A caulking gun
  • A roll of painter’s tape
  • Rubbing alcohol
  • Paper towels or rags
  • An outdated toothbrush
  • A solvent authorised to your RV’s surfaces

Professional Tip: Earlier than making use of any solvents (or rubbing alcohol) to your RV’s exterior, check it in an not easily seen spot to make sure it doesn’t trigger any harm to the surfaces.

The way to substitute RV window caulking

A SealTite Window resealing kit from Dicor Products.
Firms like Dicor provide RV window resealing kits. Picture: Dicor Merchandise

Use a transparent, versatile, silicone RV window sealant for this job. Decide a heat, dry day when there isn’t a rain or snow within the forecast for at the least 48 hours. In the event you can carry out the upkeep in a storage or coated shelter, even higher.

Step 1: Fully take away the outdated caulking

This takes a while, nevertheless it’s properly value doing appropriately. Use a plastic razor blade to fastidiously scrape off the outdated caulking. (Steel blades of any form can actually harm the RV’s exterior end, so we suggest utilizing plastic as a substitute). Use a small brush soaked in a solvent that’s authorised to be used in your RV’s exterior sort to take away any remnants. Then wipe with a rag or paper towel to take away any hint of the outdated window sealant.

Step 2: Prep the floor

Put together the realm subsequent to the window to ensure that the brand new window caulking to stay to it. Soak a paper towel with rubbing alcohol and use it to scrub up any residue from the solvent. Permit it to completely dry.

Step 3: Masks 

Use painter’s tape to masks about one-eighth of an inch from the sting of the window body. This may assist to make sure your sealant line is neat, clear, and professional-looking.

Step 4: Apply window sealant

Use a caulking gun to fastidiously apply sealant.

Professional Tip: Reduce the caulking tube applicator tip at a slight angle, however preserve the outlet within the tube as small as potential to assist with the applying.

Take your time. Whenever you’re achieved, use your finger or a caulking device clean the caulk line and assist adhere it between the window and the RV siding. Rigorously take away the painter’s tape.

Step 5: Permit to remedy for 48 Hours 

Most RV window sealants take 48 hours to remedy correctly. Do your finest to maintain issues dry for this time-frame. After 48 hours, clear up any mistake areas and straighten the caulking line as wanted. 

Sustaining the seals in your RV’s home windows is a simple and efficient technique to keep away from water harm, and to assist in the combat of retaining the inside heat.



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Alex Lorel

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