All tile roof flashing is made from 16oz copper and most of it is custom made to this job. Exceeds TRI flashing requirements. European flashing technique extensively used. Leska used also above standard underlayment. 3 color concret tile blend was used. Tile roof installed on elevated battens. Each tile is secured to achieve 100MPH wind rating.
Two round Copper Dormers were also made by Leska
Complex low slope areas have pre tinned Copper flat seam 20x24" with fully soldered seams.
Virtually maintenance free roof.