L looper Registered User Messages 61 5 Apr 2009 #1 Looking at replacing a 6.5m x 6.5m flat roof due to bad leak. found other threads which state that Butyl is an option. Can this be laid over the damaged felt? Anyone an idea of cost /m2 etc. or are there alternatives to butyl. Any advice grateful.
Looking at replacing a 6.5m x 6.5m flat roof due to bad leak. found other threads which state that Butyl is an option. Can this be laid over the damaged felt? Anyone an idea of cost /m2 etc. or are there alternatives to butyl. Any advice grateful.