Sta kool 805 metal x is a tough white elastomeric roof coating that is formulated for exceptional bonding strength to metal roof surfaces.
Galvanized metal roof coating for holes repair.
Examine the area for stubborn rust stains.
How to repair a rusted metal roof.
Do not heat the surface over 750 f 400 c or allow the surrounding galvanized coating to burn.
Get the galvanized metal sheet that you will be using to repair the damage.
Step 2 wash the area with a garden hose to neutralize the acids in the vinegar.
Pour some vinegar on a wire brush then scrub the rusted area thoroughly.
Clean the repair area.
If you use a direct flame keep it moving.
This high performance product also contains rust inhibitors which provide long term protection to metal surfaces.
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.
Step 1 measure the repair area.
To protect the integrity of the item repair galvanized metal rust as soon as it is noticed.
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.
This will determine how much materials you need to finish the job.
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.
Gaf united coatings 5 gallon silicone reflective roof coating 20 year limited warranty item 1051026.
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.
The first step in the repair of any metal roofing material will involve cleaning the surface.
Step 1 apply vinegar to the rust.