Galvanized Metal Roof Coating For Holes Repair

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.

Galvanized metal roof coating for holes repair.

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. Gaf united coatings 5 gallon silicone reflective roof coating 20 year limited warranty item 1051026. 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. This high performance product also contains rust inhibitors which provide long term protection to metal surfaces.

Start by spreading a layer of roof cement with a putty knife that covers the. The first step in the repair of any metal roofing material will involve cleaning the surface. Most galvanized metal should not have direct contact with pressure treated lumber. 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.

Get the galvanized metal sheet that you will be using to repair the damage. Step 1 measure the repair area. By renee miller corrugated metal roofing is typically made of aluminum galvanized steel or copper. 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.

These metals when used for roofing are usually treated with a rust inhibiting coating but over. Before you start accurately measure the length and width of the hole adding a couple of inches extra to both of these dimensions. Sta kool 805 metal x is a tough white elastomeric roof coating that is formulated for exceptional bonding strength to metal roof surfaces. Apply urethane caulk using the caulk gun to the back of the.

Clean the repair area. Repair holes and cracks including those around rusted fasteners with urethane roof cement and steel roofing mesh.