Would this be suitable for caulking metal roofing seams on an RV. How long would I expect it to last in this situation and how easy is it to scrape off and replace?
ChemLink, Clear Polyether Sealant, 10.1-Ounce
Caulks, Sealants & Adhesives
Status:
Open Apr 28, 2021 - 01:41 AM
1answer
Answer
May 03, 2021 - 04:53 AM
According to ChemLink, Clear could be used for this application, As far as how long it lasts, it all depends on the heat/sun, cold/ice & wind. Typically the sealants last 10+ years under normal roofing conditions across the country.The other question about "how easy is it to scrape off" is of concern if you've used something else in the past to seal these seams. If you previously used silicone, most cheaper silicones will leave residues which leach into the surface making it really difficult to get another sealant chemistry to stick/adhere. ChemLink has metal roofers all over the country that use Clear to seal their seams. This is all on good authority of the tech department at ChemLink.
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ChemLink, Clear Polyether Sealant, 10.1-Ounce
Better than silicone
Clear is a non-toxic, ultra-low odor, elastomeric caulk and sealant for indoor or outdoor use (-40 °F to 200 °F) that outperforms most urethanes and silicones. Clear is moisture-cured, making it perfect for tough job-site conditions that are very dry or damp; it&#...
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