You are reading a single comment by @Airhead and its replies.
Click here to read the full conversation.
-
The exterior version Fibarex is great too, great alternative to Fibacryl around window frames.
If you have the time and money then Planirex followed by the oil based gras a laquer gives a glassy finish which makes window sills very easy to keep clean, even with London grime. It's really time consuming though.
Very informative...I used to used polyfiller for everything. I remember when I discovered toupert fibracryl it was a revelation for reoccurring cracks.