It all comes down to the fact that you need professional installation with the use of high quality energy efficient.
How to install metal roofing with skylights.
This underlayment will direct any water that may get through the metal flashing onto the roofing felt.
Put 2 inch 5 cm screws through the metal brackets on the frame s sides.
Secure the skylight to the roof.
Install from the bottom up lapping each piece on top of the lower one.
Install the roofing screws vertically along each rib in the panel.
Repeat to install the flashing to all sides of the skylight frame.
One thing i do suggest if the skylights are 10 years old i suggest replacing them.
Secure the screws but do not overtighten.
They had it installed in just a few hours.
If the skylights are curbed rather than flush to the roof yes a metal roof can be flashed around them and metal roofing manufacturers should all have instructions for doing so.
Install 6 in wide strips of a self sticking waterproof underlayment.
Even though there are some factors to consider beforehand skylights can be beautifully integrated into a metal roof.
Secure by nailing the flashing to the roof.
The rooftop portion of the skylight installation includes cutting the hole and fastening the skylight to the roof with the three layers of protection found in velux no leak skylights.
Once the metal flashings are ready place the pieces between the roof and skylight above the roof and under the skylight.
If you have to replace shingles around a skylight examine the old flashing.
The washer under the screw head should seal to the surface of the panel without bulging or shifting.
Then fold the tabs on all sides of the skylight and screw them down.
I had a velux certified installer replace an existing skylight that was cracked.
Drive the screws through the skylight s neighboring rafters for frame in place skylights.