A torch and a putty knife one way to remove old sealant is to take a hand held butane torch and heat up your putty knife.
Removing old rubber roof.
If your rubber roof was nailed down you will need to have a hammer available to remove nails.
There was an adhesive under the bottom layer of rubber that was still pretty well stuck in many places but with a good bit of force it peeled up cleanly.
The heated putty knife should cut through the caulk with ease.
All rubber roofing removed from camper.
Weston installing a rubber roof over gravel roof.
Peeling up old rv rubber roof in sections.
This is for the nitty gritty work in which small bits of tar and gravel have stuck to the roofing membrane.
Apply the rubber cleaning solvent to the entire roof.
Aim your shots with the roofing spudder and be sure to keep the blade away from your feet shins knees thighs and free hand.
Tar and gravel roofs have a layer of roofing felt between the tar and the substrate so removing it with a flat bladed shovel or scraper is usually straightforward though often backbreaking.
Then you should be able to seal right over the old one without any problem.
Allow the solvent to dry for a minimum of 10 minutes.
Don t worry however rubber roofing is the easiest to remove and doesn t require a professional.
Spray it on a clean rag and then wipe it over the old sealant to remove any remaining caulk left behind by your scraper.
This step went pretty quickly.
If staples were used you will have to be able to remove them as well.
If the sealant and the roof are clean you should be able to apply a new one easily.
Step 1 clean the existing rubber using the broom remove all loose debris that may be lying on the roof.
I cut lines with a utility knife around fixtures.
Clean the old sealant if need be.
Step 1 check the weather.