Resealing Roof Flashing

Resealing your roof flashing is easy and you don t need many tools or materials.

Resealing roof flashing. Step 1 safely get on the roof. Stage a container of elastomeric roof coating near one side of the roof opposite of the roof access. Adam esparza is haag certified and quickly determined that the prior repair was temporary and in order to permanently stop the leak the siding would have to. Crimp the flashing use the metal brake and bend the flashing lengthwis into a 90 degree angle.

Squeeze a bead of roofing cement in a clean line and put pressure on the shingle and. Look for loose nails and any damage to the seals at the edges of the flashing. How to repair roof flashing small holes or corroded spots in flashing can be easily repaired. Many of the problems that a reseal will correct are cosmetic but these problems also tend to lead to bigger issues like corrosion holes and leaks.

Plug pinholes with roofing cement and patch holes up to about 3 4 inch in diameter with a patch from the same material as the flashing. First roughen the area around the hole with a wire brush or sandpaper and then clean it. Resealing your roof is a great way to keep it looking good and to prevent any serious structural issues from developing as a result of damage or wear. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer.

If this is for a valley flashing replacement then you do not need such a severe angle. This old house general contractor tom silva shows how to create a watertight seal around a vent pipe. Flashing is installed to surround roof features such as vents chimneys and skylights. Check the angle with a square and transfer to the brake.

Flashing will sometimes need to be resealed because the seal can wear over time. Start at the edge of the roof deck. Gently point the tip of the caulking gun under the shingle where the flashing connects with the roofing paper. Always check the roof flashing and the condition of the shingles whenever you clean your gutters.

See below for a shopping list and tools subscribe to. Roof flashing is an important component in maintaining your roof and preventing water damage.