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Thomas Prufer Thomas Prufer is offline
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Default UPVC windows: stopping old external rubber seal from blackening the frame?

On Sat, 6 Aug 2016 00:25:47 -0700 (PDT), "
wrote:

Is there anything I can apply to the seals to stop this happening?


ArmorAll: gets the black stuff off, and protects the remainder, for a year or
two at least.


Thomas Prufer