How to clean an aluminium pergola.
How to clean pergola roof.
If this doesn t work you can sand the pergola and apply a fresh layer of stain and sealant.
Most manufacturers and installers seem to recommend to clean your polycarb roofing pretty regularly with warm soapy water and a soft brush.
Rinse immediately after each section.
This works best if the hose is on a.
If it needs cleaning you can use a low pressure power washer to clean away any debris or mud.
Regular clean ups will ensure that these stains are tackled and your pergola looks elegant all through the year.
Mildew and mold can be cleaned with a mixture of bleach and water.
But your hard work will pay off.
It sounds like you ve let it go for a while so you might have to hit it with something a bit harder.
Gently wash your pergola with soap and hot water in sections.
If you haven t washed your once prized pergola in months or years or even if it s just high time you deep cleaned you may be in for a chore.
You want to keep the bleach concentration low to avoid staining or damaging the wood.
Leave it on for a few minutes and use a brush to gently rub the stains off.
Take a garden hose and give the entire aluminium pergola a good hosing down from top to bottom.