As an Amazon Associate, I earn from qualifying purchases
Understanding the best RV rooftop sealant is important to protect your RV from breaks and water damage, in addition to expanding the existence of your RV roof.
We have lived full time in our RV for a long time so we have some insight! Below we share our top picks for RV rooftop sealants and the nuances in each. Counting, why did we pick this? Additional tips on what to look for when choosing your RV roof sealant. On the off chance that you’re living in your RV or just planning an RV trip, it’s important to make sure your RV rooftop is fully set!
7 Top Suggested Best RV Roof Sealants
The following flow the top 7 recommended RV roof sealants, as dictated by statistical surveys, client input, and RV “veteran” recommendations.
- Dicor self-extinguishing lap sealant
- Eternabond RSW-4-50 Roofing Sealant Tape
- Geocell Proflex RV Sealant
- Sashko through the roof sealant
- 3M Marine Adhesive Sealant 5200
- Beach Path RV Long Lasting Fix Tape
- Heng’s Elastic Roof Covering
Our Top Picks of Best RV Roof Sealants
Dicor 501LSW-1 Self-Wing Out Lap Sealant
Creates a secure, optional seal along roof edges, air vents, vent lines, and screw heads
Adheres immovably to aluminum, mortar, wood, vinyl, galvanized metal, fiberglass, and cement.
Highlights:
- Dries quickly
- Reasonably intelligent
- Climate resistant
- Self-evening out (limit destruction)
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use Dicor to reseal any exposed creases or breaks. Remove the tip of the sealant cylinder and use a caulking gun to apply dots of sealant to the area. Since the material is self-extinguishing, there are compelling reasons to spread it.
It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed.
The consistency is like a thick silicone, and it comes in a silicone tube application. You will need an Exacto blade to open the cylinder tip and a caulking weapon to use the sealant. To wipe up any messes, keep some baby wipes or a cloth ready.
pros
- Financially aware
- Easy to use
- Self-evening out
cons
- Old sealant extraction can be a piece of interesting
Eternabond Roofseal
Highlights:
- Easy to store
- Flexible application
- Climate resistant
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use Eternabond to reseal any exposed creases or breaks. It tends to be a piece test to try to apply the tape fairly and then try to move part of the roll.
It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed.
The tape is really thick and slick. You can use an Exacto blade to carefully remove the part from the roll.
pros
- Great seal
- Easy to use
cons
- The underlying cost may be higher per piece (you should buy a full roll).
- Forgiving (regardless of whether you made a mistake or not it really sticks)
Geocel ProFlex RV Sealant
Highlights:
- Incredible sealant bond
- Climate resistant
- Simple application
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use Geocell to reseal any exposed creases or breaks. This sealant is decorative and comes in clear or white tones.
It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed. The sealant sets up quickly, dries quickly, and is flexible so it won’t twist or break during movement.
pros
- Excellent sealant
- Easy to use
cons
- Test a piece to use a firearm
- Sets too quickly (multiple feet at a time doesn’t matter).
Sashco Quart Clear Rooftop Sealant
Highlights:
- The roof lasts quite a bit longer than concrete
- Flexible to temperature extremes
- Does not break or become brittle
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use Sashco to reseal any exposed creases or breaks. Sealants come in several tones, usually used clear or dark (to fix black-top shingle rooftops). It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed.
The sealant can be covered with plastic paint 24 hours after application and adheres to galvanized metal, aluminum blazing, copper, PVC, ABS, neoprene, plastic, block, block, mortar, concrete, concrete board, acrylic, and black-top. , wood, steel, painted surfaces, and so on.
pros
- Great seal
- Easy to use
- durable
cons
- The underlying costs can be a bit high
- Unforgiving (dries quickly, bots are hard to clean)
3M Marine Cement Sealant 5200
Highlights:
- Simple application
- memorability
- Wide application (RV and marine, guarantees 100 percent waterproofing)
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use 3M Marine Cement Sealant to reseal any exposed creases or breaks. It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed. Use an Exacto blade to cut the tip of the sealant and a caulking gun to apply the sealant.
pros
- Great seal
- Easy to use
- Even seals against saltwater
cons
- Price is higher than different brands
- Fix time of several weeks
Beech Path RV Super durable Fix Tape
Highlights:
- Easy to store
- Flexible application
- Incredible sealant bond
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use Beach Path RV Tape to reseal any exposed creases or breaks. It tends to be a piece test to try to apply the tape fairly and then try to move part of the roll. This tape is a competitor to Eternabond.
It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed. The tape is really thick and slick. You can use an Exacto blade to carefully remove the segment from the roll.
pros
- Great seal.
- Easy to use.
- It is much less expensive than Eternabond.
cons
- Forgiving (regardless of whether you made a mistake or not it really sticks).
Heng’s Elastic Rooftop Covering
Highlights:
- Excellent sealant bond
- Climate resistant
- Simple application
- Comes in 1 quart or 1 gallon
Application: After assessing the roof, scrape off the old sealant and wash off the outer layer of the roof. Use Heng’s to reseal any exposed creases or breaks. It works perfectly on standard EPDM/(most) TPO/vinyl and standard fiberglass roofs where creases must be resealed. Apply sealant using a brush or a roller to the areas of the roof that are to be resealed and covered.
pros
- Great seal.
- Easy to use.
cons
- A piece is expensive.
- It may cause noise during application.
FAQ
Why Is RV Roof Sealant Important?
RV roof sealant is crucial for protecting your RV’s roof from various elements like water, UV rays, and debris. It helps prevent leaks and ensures the longevity of your RV.
How Often Should I Reapply RV Roof Sealant?
The frequency of reapplication depends on factors such as the type of sealant used, weather conditions, and the age of your RV. Generally, it’s recommended to inspect and reapply sealant every 1-2 years.
What Types Of RV Roof Sealants Are Available?
There are various types of RV roof sealants, including silicone, acrylic, and butyl rubber. Each has its own set of advantages, and the choice depends on factors such as the roof material and personal preferences.
Can I Apply RV Roof Sealant By Myself, Or Should I Hire A Professional?
Many RV owners successfully apply roof sealant themselves. However, if you’re unsure or uncomfortable with the process, hiring a professional is a good idea to ensure a proper and thorough application.
How Do I Prepare The RV Roof Before Applying Sealant?
Before applying sealant, clean the roof thoroughly to remove dirt, debris, and old sealant. Make sure the surface is dry and free from any contaminants for the best adhesion.
What Are The Signs That My RV Roof Needs Sealant?
Signs include water leaks, discoloration on the ceiling or walls, and visible cracks or gaps in the existing sealant. Regular inspection is the key to catch potential issues early.
Can I Use Any Sealant On Any Type Of RV Roof?
It’s important to match the sealant with the type of RV roof material. Different roofs require different types of sealants for optimal performance. Consult your RV manual or manufacturer for specific recommendations.
Are There Eco-Friendly RV Roof Sealant Options Available?
Yes, some sealants are formulated to be eco-friendly, reducing their environmental impact. Look for products labeled as such if sustainability is a priority for you.
Can I Apply RV Roof Sealant In Cold Or Hot Weather?
The ideal temperature for applying sealant is usually between 50°F to 80°F (10°C to 27°C). Extreme temperatures can affect the application and curing process, so it’s best to choose a mild day for the task.
How Long Does It Take For RV Roof Sealant To Dry?
Drying times vary depending on the type of sealant and environmental conditions. Read the product instructions for specific details, but it generally takes 24-48 hours for most sealants to cure completely.
