Install the bottom flashing a single piece that wraps partway around the skylight and sits on top of the roof shingles figure 3.
Installing a skylight on a tile roof.
Once the vertical pitched flashing is sealed and fastened properly on the roof deck place the aluminum tile flashing over the pitched flashing with the epdm rubber facing down toward flashing.
On each side start at the bottom and work up.
Tips for tubular skylights.
Metal roofs can only support deck mounted skylights but if you have shingle or tile roofing you have the option to choose between deck mounted or curb mounted skylights.
Drive 1 inch galvanized roofing nails through the holes in the skylight s flange and into the roof.
Next slip individual pieces of step flashing under the shingles.
Drive roofing or flashing nails horizontally into the skylight not vertically into the roof.
A shingle roof metal roof or tile roof.
Fold the sides of the aluminum tile flashing and make sure flashing goes over the bottom tiles.
Cover the bottom flange with a strip of membrane that extends 6 inches past the skylight s sides.
Cut the extensions at a 45 degree angle out from both corners of the skylight.
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