Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood.
Minimum roof overhang into gutter.
Do not lay further sheets if any sheeting is uneven or crooked this will save you a lot of remedial work which can be very hard work indeed.
A typical metal roof overhang may be 2 to 4 inches or even less.
I d suggest that a 50mm overlap from edge of gutter mounted on fascia board is adequate.
What type of sheet has been used.
In fact in most places i was unable to get my fingers never mind my hand into the guttering to clear it.
Over this dimension is problematic like you have.
This problem can be overcome by having your sheets hanging a minimum of 50mm into the gutter.
What s probably happened is the slack roof plumber has ordered sheets too long for the job and cutting them back with snips to the correct size a bit time consuming.
Minimum roof slope adheres to the minimum roof pitch for your specific profile overhangs of metal roofing should conform with design specifications whilst also overhanging at an even length into guttering.
Here phil explains how much overhang a roof should have at the gutter.
The bottom tile or slate of the roof covering should project at least half way into the gutter the ideal distance is between half way and two thirds of the way over.
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.
1 replace your roof sheets with new ones or.
Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials.