Not sure if it IS Mastic but on the M/H where the different parts on the outside are joined the mastic has gone black in places and looks unsightly.:Sad:
is there a produce I can use to cover it as I have tried to no avail to clean/remove the black which seems to have been absorbed by the mastic.
is there a produce I can use to cover it as I have tried to no avail to clean/remove the black which seems to have been absorbed by the mastic.