The gap can vary some because the gutters must slope towards the downspout.
Gap between roof tiles and guttering.
Gutters should be hung where a straight edge laying on your roof shingles can easily extend over the front lip of the gutter this is the proper installment location for the high point of the gutter.
In fact in most places i was unable to get my fingers never mind my hand into the guttering to clear it.
Builders suggest bird combs fitted along guttering but should there be a gap that birds vermin can get through.
A gap behind the guttering that is allowing daylight between the gutter and the fascia.
Slowly move down the joint to apply a steady bead of caulk into.
Any more and you run the risk of water running off the tile and overshooting the gutter.
Should there be a gap between roof tiles and guttering we have had birds nesting in roof and now possiblity that a rat has been in loft.
Smooth the caulk bead with your finger and begin caulking the joint between the fascia board and the soffit also known as the eave.
If you see daylight behind all or some sections of guttering then this could be caused by the following.
Tiles not laid correctly above the guttering.
Looking right down the line of the guttering the gap between the end of the last roof tile and the outer edge of the guttering varies from around an inch and half to in some cases millimetres.
Broken tiles directly above the guttering.
Logic tells me that this isn t right as heavy water flow off the tiles will surely just fly off the end of the tile and miss the guttering.
In almost every instance gutter installers take the path of least resistance and shove the gutter right underneath the roof shingles instead.
3 5 centimeters is in the 2 3 inch range.
Guttering installed too low.
A gap in the guttering itself.
Some roof leaks are tough to locate.