Apply the bleach solution by using a soft bristle broom to.
Cleaning under patio roof.
Add a small amount of household detergent such as dish soap to the diluted bleach solution to improve wetting.
A fire pit with a wide burning area like this one needs to be used in a clear open space.
Types of fire pits wood burning fire pits.
When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides.
Wait 10 minutes before spraying the.
Wood burning fire pits should not be used under a covered patio wood produces thick toxic smoke and if there s not enough air flow it can build up quickly and deplete the space of oxygen.
This step is optional.
If you have any doubt have an expert look at this though.
The sheets are commonly overlapped at the joints and deterioration of the material at the location of the bolts holding the panels in place can cause leaks.
Attention should be to areas under eaves porches awnings and other overhangs that have limited exposure to the natural cleansing effect of rainfall.
To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.
Dip your brush broom in the bucket of soapy water and scrub the roof sheet until you see all the mould has been removed.
Apply the detergent to the patio surface or pour it into the detergent chamber of your pressure washer depending on which type of pressure washer you use.
Most of the corrosion is just superficial and generally won t affect the structural integrity.
Once you have lifted the mould rinse the area with your garden hose.
Step 2 use a polyurethane sealant and apply it around the boltholes on the underside of the panels and allow to dry.
By grinding or sanding down the loose particles from the steel you can prepare the surface back to bare metal.
Wet down your the area that you going to clean with the garden hose.
Check the joints of a corrugated metal or plastic roof.
Bleach works a treat but sugar soap would be safer being overhead and gravity and all that.
Fill your bucket with water and mix in detergent like you were about to clean dishes.
Try to do it when the roof isn t warm so the soap doesn t dry while scrubbing.
For moderate dirt an occasional washing with clear water using a garden hose and soft bristled brush is recommended a long handled car washing brush is ideal for this purpose.
Hose it use a broom that isn t too stiff dunked in hot water and sugar soap and give it a scrub and hose off and repeat if there are stubborn bits or bits you missed.