Put Aluminum Flashing Over Existing Garage Door

This aluminum sill for a sliding glass door was installed over the plywood subfloor of the author s new york offices in the 1970 s.

Put aluminum flashing over existing garage door.

This allows you to bend the center part of the flashing over the sides of the door to cover the. Below our next photo shows the extensive rot that ensued. What is aluminum capping. The carpenter used no pan flashing.

Adding aluminum capping around your garage door will make this one less area of exterior home maintenance you ll need to worry about. The weather resistive barrier wrb material should be installed over the top of the door head flashing material. Cut half inch notches into the z flashing on both ends where the flashing bends using the tin snips. A self adhered head flashing strip should be installed across the top of the doorway and over the drip cap vertical leg.

This helps ensure water has no chance to seep behind and damage the sheathing. Aluminum capping is also referred to as aluminum cladding and aluminum wrapping. Capping is the process of applying cut and formed aluminum sheeting over exterior wood trim.