Flashing a roof refers to the act of installing particular waterproof materials in the edges, valleys, joints, roof penetrations as well as other gaps in order to prevent leaks or water damage. This form of protection is an important construction practice. Roof flashing is basically sheet metal that is usually installed at any joints, breaks or edges on the roof to prevent leaks. Flashing is often composed of either aluminum or galvanized metal. The repair and replacement of roof flashing is a common problem when it comes to roofs and roof repair. 

Repair types

When a person’s roof leaks, the issue is often because of leaks in and around the metal roof flashing that protects valleys, roof edges and the junctions between roofing and obstructions like chimneys, vent pipes, and dormers. If the roof is at the point where replacing or repairing flashing is necessary, it is important to identify the pieces that need to be repaired or replaced. After this, the tools and materials that are needed should be gathered. Here are some common types of roof flashing repair. 

Vent flashing

Vent flashing is damage on or near the vents of the roof. For this problem, it is vital to locate the leak. If the pipe itself is causing the issue, it should be replaced with a new collar or a larger collar should be installed over the existing pipe. If the damage is more severe, all new vent flashing may have to be installed. This may involve removing the shingles and replacing every piece again.

Step flashing

Step flashing is when the damage is repaired by putting in new flashing over the damaged region. It may involve first snipping the new flashing with shearers, then bending it to a 90-degree angle. It should then be slid up the roof on top of the damaged flashing. It should be adhered to using flashing cement.

What to do if repair is needed

When it comes to roof flashing repair, a person should not wait. Getting the problem fixed early will prevent it from becoming more serious. Sometimes it is not hard for a person to do roof repairs. However, working on a roof can be dangerous. If the roof’s pitch is not relatively low and a person does not have the necessary tools, experience and confidence to get the job done safely, hiring professionals are highly encouraged. Contractors who specialize in roof repair can offer better quality services and ensure that all the problems are addressed.