If this happens it can be a threat to the hardware as rust can start to form.
Cleaning a retractable awning.
Use your garden hose to wet your awnings completely before you start spraying the mildew remover.
With a broom brush off all loose debris before cleaning the fabric.
However some are noted for the acrylic and natural fabric but not vinyl.
Dust and other debris can grind the hardware of the awning and even strip the paint off the poles.
Make sure to rinse well and leave your awnings unrolled in the sun until completely dry.
Remove debris step 2.
If the awning is really dirty try using a recommended awning shampoo.
Thanks to the acrylic fibers woven into the fabric you will not need to worry about mold or mildew forming but it is still possible that dirt dust or debris will collect on your awning during regular use.
However hydrogen peroxide car soap green soap or bleach can also work as a cleaning agent in the rv awning cleaning solution.
Wash all parts of the awning missing spots show when the fabric is dried.
After preparing the solution put it in the sprayer.
The good news is that sunesta awnings are very easy to clean and will require little to no upkeep most of the year.
The fourth tip for keeping your retractable awning in check is to use a broom to brush off the dust in the joints of the awning.
Clean the fabric from the bottom and work your way up.
Let it soak for a little while and then scrub the mildew stains with a brush with plenty of water.
Reapply your cleaning solution and roll up your awning.
Then unroll the awning rinse it off and let it dry.
Scrub awnings step 4.
It s important not to scrub too hard when you clean the fabric as you can actually scrub off the finish.
Make a cleaning solution step 3.
Remember that bleach will reduce the awning s life.
Before you clean a canvas awning including acrylic or vinyl always test the awning cleaning solution i n an area that isn t visible to make sure it won t damage the material.
Some more tips from the professional awning manufacturers association pama on how to clean a retractable fabric awning.
Thankfully cleaning your awning is as simple as just spraying it off with a hose or lightly scrubbing it with a gentle cloth if needed.
Use a stiff brush dish soap and water.
Don t use any harsh chemicals or bleach as these will harm the awning fabric.
Let your awning sit at least 30 minutes this time but if the awning is really bad you can wait an hour.
Use warm soapy water fill a bucket with warm soapy water and gently wipe the awning fabric and frame clean with a cloth.
There are awning cleaning supplies you can purchase or you can prepare your own.
These two steps will take extra time but once you ve done it once you shouldn t have to do it again.