Roof Cleaning Mix Ratios

As far as coverage per gallon that all depends on the roof.

Roof cleaning mix ratios.

Personally i go very strong and always apply 50 50. Mix a solution of oxygen bleach and water into a pump style garden sprayer. On a standard shingle roof here i can do a 2000 sq ft house with 50 gallons of mix easy. 2 2 gallons of normal 6 bleach mixed with 0 8 gallons of water will give you 42 000 ppm.

You can adjust the amount of green wash bleach and water for your optimal cleaning solution. As always our chemical dilutions start out at 1 ounce per gallon of mixture and you can adjust up to 4 ounces per gallon of mixture for the strongest cleaning ratio. I had 40gal of old mix in my tank from the 6th of this month it was mixed to 3 at the time. Same mix now added 2oz of leslie s fresh n clear now it started working with in minutes after applied to pavers and their is no he.

We only use oxalic when there is rust that needs cleaning. Apply the oxalic scrub and the rust comes right up. Roof cleaning requires a little more skill set than house washing because the application is so hot it us much easier to kill plants and things of that nature. So today i did a test old mix first i waited and waited 15 20min no result applied to pavers.

It is very important to rinse the shingles before the bleach solution dries notes the asphalt roofing manufacturers association. This video is made to give the beginner a lesson on how to make a softwash roof cleaning mix. Again depending on climate the ratio may vary. As for the soap i ll get any concentrated dish soap.

Follow the directions of the label of the oxygen bleach for proper mixing instructions. Available chlorine is the amount of chlorine available for sterilization or moss killing in this case. It also lets them see several examples of good and bad mix resu. If it s running too much just add more soap.

Another way to clean shingles with bleach is to combine 1 gallon of water with 1 quart bleach and 1 4 cup trisodium phosphate according to today s homeowner. We find roof mix does a great job with pre treat and makes things pop. The bleach to water ratio will depend on the concentration of oxygen bleach you are using.