Do not spray upward under siding or into air vents near the eaves which permit air circulation into the attic.
Preparing siding for paint with garden hose.
It is hard to top.
It helps if you attach a spray nozzle with a medium pressure setting to clear away dirt and soap.
It is likely that your siding had a previous coat of paint.
Step 3 scrape off paint.
The primer will add protection and aid adhesion of the topcoat.
Non metallic scour pad synthetic steel wool mold mildew remover.
If time permits it lightly sand your hardie siding before rinsing it off to make your paint last longer.
Be sure to check your caulking before painting as well.
Congratulations asbestos cement siding is durable holds paint exceptionally well and is fire proof.
Use plenty of water from your garden hose to rinse the siding.
Scrape off loose paint.
Use a long handled scrubber brush and a mild detergent to gently scrub away accumulated dirt grime mold and other residue.
Let the siding and trim dry completely usually two days before painting.
Some of the preparation guidelines include.
Use bleach for stuff that is growing green.
Then power sand to feather the hard edges left by scraping prime any bare wood and caulk all joints.
If you used tsp to clean the house rinse twice to ensure the solution is completely gone.
Step 2 rinse.
Drop cloth s preparation steps.
Non film building cleaner tsp substitute rubber gloves.
All you have to do is simply clean the exterior walls with a garden hose on medium pressure to wash off dirt and dust and wipe it off with a smooth towel.
Gently spray one section of the siding with the garden hose.
In general be aware of any place that may allow water to intrude under the siding or into the house.
Also set any popped nails fill the holes with caulk and spot prime the siding.
Paint scraper s sandpaper or sanding pads.
Preparing the siding tools needed.
Powerwash the siding to remove any excess dirt or paint with a low pressure pressure washer.
You can easily ruin hardboard siding by neglecting maintenance or by doing the work incorrectly.
You must be careful not to damage the wood while doing so as the water pressure is strong.
When you re satisfied with the wood s appearance rinse the exterior from top to bottom with a garden hose.
Start at the top of the house and work your way down aiming the nozzle downward and keeping it moving constantly.
Pressure washers are over rated.
Use a long handled brush and detergent.
Give the surface a full day to dry before moving on.
Garden hose and or pressure washer.
Use tsp with both if you can get it in your area.
Dip the brush into the tsp solution and scrub down the siding from one end to the other.