This will prevent the solution from draining in your direction.
How to remove tin roof.
Scrub from the bottom of the panel upward in a left to right back and forth fashion.
Examine the edges of the roof panels to locate the last panel which.
Spray the entire roof thoroughly.
When removing metal roofing panels it s important to start at the peak of the roof and work your way down.
Never mix chemicals together.
Sandblasting the same technique used to strip rust and paint off automobiles when restoring them works just as well on metal roofing.
Soak your cloth or sponge in the water detergent mixture.
Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.
Once each panel is clean rinse it immediately with clean water to prevent streaks and film.
The results will most likely satisfy you.
Look for screws through the face of the material.
Move to the opposite edge of the sheet lifting it up as you go.
Start your removal along the top edge in the corner last installed.
Start on lowest row of shingles and work your way backwards to the upper part of the roof.
On march 12th 2014 we installed a new metal roof on a home located in culpeper va.
In the live video that we shot on the job site located below here you will be able to see the tin roof and how we are removing it.
Spray the roof with the diluted substance and let it sit for about an hour.
Before we install our new metal roof we needed to first remove the 8yr old tin roof that was put on the house.
Use only one of these substances mixed with water at a time.
Once all the nails are gone nothing is holding the panel to the roof deck it can.
The only real drawbacks with sandblasting involve the time and money required to make use of it.
Scrub problem areas with your detergent solution.