On the other hand a caked and hard to remove old sealant means that you can just leave it be.
Removing old rubber roof.
If your rubber roof was nailed down you will need to have a hammer available to remove nails.
Spray it on a clean rag and then wipe it over the old sealant to remove any remaining caulk left behind by your scraper.
Flat roof repair turbo poly seal 144 716 views.
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.
Allow the solvent to dry for a minimum of 10 minutes.
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.
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.
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.
If the sealant and the roof are clean you should be able to apply a new one easily.
If staples were used you will have to be able to remove them as well.
Then you should be able to seal right over the old one without any problem.
This is for the nitty gritty work in which small bits of tar and gravel have stuck to the roofing membrane.
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.
Step 1 check the weather.
Don t worry however rubber roofing is the easiest to remove and doesn t require a professional.
Weston installing a rubber roof over gravel roof.
This step went pretty quickly.
Peeling up old rv rubber roof in sections.
Use a roofing spudder or pry bar when the tear off shovel or cutter do not work.