Galvanized Metal Roof Coating For Holes Repair

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.

Galvanized metal roof coating for holes repair.

The first step in the repair of any metal roofing material will involve cleaning the surface. If you use a direct flame keep it moving. Examine the area for stubborn rust stains. This high performance product also contains rust inhibitors which provide long term protection to metal surfaces.

Compared to shingles or rolled roofing metal roofing is easy to install and it can last for 20 years or more but it is susceptible to a defect that never. 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. Sta kool 805 metal x is a tough white elastomeric roof coating that is formulated for exceptional bonding strength to metal roof surfaces. A direct flame held on the repair area is likely to overheat the solder.

Clean the repair area. This will determine how much materials you need to finish the job. Get the galvanized metal sheet that you will be using to repair the damage. Before you start accurately measure the length and width of the hole adding a couple of inches extra to both of these dimensions.

Step 1 measure the repair area. To protect the integrity of the item repair galvanized metal rust as soon as it is noticed. Do not heat the surface over 750 f 400 c or allow the surrounding galvanized coating to burn. How to repair a rusted metal roof.

Pour some vinegar on a wire brush then scrub the rusted area thoroughly. Use a soft flame heat gun or soldering iron to heat the parent metal repair area to at least 600 f 315 c. 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. Step 2 wash the area with a garden hose to neutralize the acids in the vinegar.