Recent content by middy1

thanks for response but the sealant is to fill the gap between the new fascia and the remainder of the old wooden one that was cut at the felt level and is just a propriety sealant.It may be bitumin that is leaking/leeching out but why?

replaced wooden fascia board on 10 year old garage flat felt roof with UPVC boarding. This was done by cutting existing board below felt overlap, fitting new boards and applying a sealant between. Since fitted, when it has rained, there have been streaks of 'tar like' substance coming from...