I have a unique situation. We purchased a home with a three season porch. The previous owners appeared to have applied wallpaper directly to what used to be the exterior wall. It appears to be some sort of fiberboard (whatever is underneath siding). My question is, can this type of

I have been helping my daughter all weekend to line heavy duty lining paper on a bedroom wall, of an old house after she removed 4 layers of old paper and paint which left the walls looking a mess. However the lining paper, now we have painted it all, is