Metal roofs can be special-ordered in various colors at lumberyards and roof supply ... valleys, gable trim flashing and flashing for dormers, chimneys and skylights. Each panel interlocks with ...

Plumbing vent flashings ... for roof leaks. If you have a leak in the general area of a plumbing vent, check the condition of the vent flashing. Look for rust holes or gaps around metal vents ...