Difficulty: Moderately Easy
Tips & Warnings:
- Use a bug sprayer and a concrete sealer to prolong the life of the concrete
- Wet down all surfaces before and after the treatment
- Use eye,ear,respitory protection as needed.
- Use best practice methods when using chemicals.
- Use best practice methods when using power equipment.
Step1
Remove Moss, Mildew, Mold
Kill the Moss,Mildew,Mold.
Please refer to eHow artical #2277378 for an all round exterior cleaning mixture that will kill most Moss,Mildew,Mold. You can apply this mixture to the affected area using a common bug sprayer.
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Step2
Remove Moss and Mold from concrete tile roof
Remove the Moss,Mildew,Mold.
Use a Pressure Power Washer to remove the Moss,Mildew,Mold from the affected area. You may depending on the area want to use a surface cleaner and turbo nozzle to help speed up the process and get a better overall appearence.
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Step3
Prevent the return of the Moss,Mildew,Mold.
Use Consan Triple action 20,Moss Aside Moss Killer, or Roof Raider to further treat and prevent the return of the Moss,Mildew,Mold.
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Step4
Retreat and Maintain for upkeep.
Re-Apply any of the chemical or the house wash mixture every 6 months to as an upkeep measure for long term maintenance. I prefer roof raider it works very well.
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