If your purpose is to seal metal i recommend using this product.
Rv rubber roof vent sealer.
You can also take advantage of heng s rubber roof coating if you need to coat your rv s rubber roof.
The dicor rv roof sealant is great for application along unusual patterns too.
This won t make it last any longer though.
Household roof coatings will seal a metal roof just fine but the best product by far for metal roofs is kool seal.
How to repair an rv metal roof.
Clean the roof thoroughly then use a rubber roof sealer to repair any cracks.
It works well in sealing epdm rubber roofs.
Furthermore this self leveling sealant adheres to both types of rubber rv roofs as well as fiberglass and aluminum and can even be used on other materials like mortar wood vinyl and.
The uv resistant formulation makes it stand up to the summer.
One example type of rv roof caulking is the popular sealant dicor available at amazon.
Dicor epdm lap sealant is specially formulated for epdm roofing and it works on galvanized metal aluminum and fiberglass roofs.
It s very important for the lifespan of your rv that you complete regular inspections to ensure your rv sealants don t have any cracks or gaps that might lead to leaks in your unit.
A roof sealant designed for recreational vehicles refers to a strong sealant often made of rubber material which is a huge help in preventing water from getting deep into the roofing material.
Rv sealants are essential for keeping out moisture and maintaining a firm bond between the components of your rv.
Whenever you are working on your rv roof exercise caution.
Before epdm and tpo metal was the material of choice for rv roofs.
But it s important that you use the right sealant for your type of rv roof.
You can apply and use it around vents venting systems air conditioners and other surface materials need waterproofing.
It prevents the roof of your rv from breaking down especially if it is constantly exposed to extreme weather conditions.
It is also useful on seams and tears as well as in sealing vents and air conditioning units.
Designed for use over rv rubber roofs it s ideal for sealing up and tears and cracks and for waterproofing air conditioners and vents.
Even though it isn t up to my standard when it comes to rubber roofs i would still suggest that you buy it if your rv roof is made of metal.
The dicor ultra sealant system is specially formulated for rv tpo roofing.
It can also create a seal along the edges of the roof as well as around vent pipes and air vents.