Liquid Roof Primer
The primer should be tacky to the point of being able to walk on it without.
Liquid roof primer. If you know the entire history of your roof great. For the gallon set part a and part b is enough for 200 sq. Overall i am impressed with the results i obtained in using liquid rv roof on my trailer. Un adhered coatings deteriorated membranes and other contaminants that may result in a surface that is.
Do not permit the primer to fully cure as this will result in you needing to sand the primer to allow for adhesion of the liquid roof. It was much easier than replacing the membrane with new and seems to have repaired my leaking roof extending the life of my rv as at. However if you are a 2nd or even a 3rd owner you may not know what other products were put on the roof over its lifetime. Surface preparation all work surfaces should be clean dry.
Primer is used to prime epdm roofing membranes to provide improved adhesion for the liquid rubber rv roof coating and other liquid rubber coatings. Note for fleetwood models or roofs that have any 3rd party coatings over them you first need to apply the proflex primer sold seperately. View our testimonials dave h. Liquid roof liquid rubber proflex primer.
In these instances we highly suggest priming those roofs with the proflex primer. Note when applying the liquid rv roof be sure the primer is still tacky. This insures an acceptable substrate for the liquid roof.