Galvanized Metal Roof Coating For Holes Repair

By renee miller corrugated metal roofing is typically made of aluminum galvanized steel or copper.

Galvanized metal roof coating for holes repair.

Repairing nail holes in a metal roof is an inexpensive alternative to replacing portions of the roof. Metal x expands and contracts with the roof s movement to resist cracking and peeling. Gaf united coatings 5 gallon silicone reflective roof coating 20 year limited warranty item 1051026. The touch up and repair of hot dip galvanized steel coatings is important to maintain uniform barrier and cathodic protection as well as ensure longevity.

Most galvanized metal should not have direct contact with pressure treated lumber. Before you start accurately measure the length and width of the hole adding a couple of inches extra to both of these dimensions. A hole in a metal roof system can be caused by any number of sources the hole may be from deterioration and rust or it may be from something falling onto the roof surface such as a large branch. Although the hot dip galvanized coating is very resistant to damage small voids or defects in the coating can occur during the galvanizing process or due to improper handling of the steel after galvanizing.

The first step in the repair of any metal roofing material will involve cleaning the surface. Repairing holes in a roof requires that you to go on the roof itself so if this is a problem hire a professional to do the repairs. You should coat the lumber with paint or use some form of waterproofing like roofing felt or window flashing cut to fit the lumber where contact with steel will be made then install the corrugated galvanized panels. These metals when used for roofing are usually treated with a rust inhibiting coating but over.

Repair holes and cracks including those around rusted fasteners with urethane roof cement and steel roofing mesh. Get the galvanized metal sheet that you will be using to repair the damage. This will determine how much materials you need to finish the job. Sta kool 805 metal x is a tough white elastomeric roof coating that is formulated for exceptional bonding strength to metal roof surfaces.

Clean the repair area. Apply urethane caulk using the caulk gun to the back of the.