What's the best RV sealant?
I have new gutter spouts with extensions to install. After installing the new gutter spouts with extensions, what should I use as a sealant?
Forum Discussion
Does anyone use:
CW 221 SEALANT SIKAFLEX 10.3 OZ
or
WHT 505 SEALANT UV HV SIKAFLEX
CW 221 SEALANT SIKAFLEX 10.3 OZ
or
WHT 505 SEALANT UV HV SIKAFLEX
