You ll have to remove the mildew and prime the wood with a stain blocking primer.
Repaint or restain old shingle siding.
The paint will begin to peel and the shingles may become stained and they will need to be repainted.
Allow to sit until the stain begins to lift and bubble.
The paint looks to be in pretty bad shape as you can see from the pictures.
Cover an area you can comfortably work about a 4 by 8 foot.
The house being nearing a century old is surprisingly untouched as far as remodeling and upgrades go and still has the original ceder shake wood siding.
Apply chemical stripper to the siding.
Leave it on longer than 30 minutes if needed.
Let the cleaner sit on the cedar siding for 15 to 30 minutes.
The alternative is chemical stripping a messy time consumining operation using caustic strippers and acids to neutralize them.
Cover landscaping material around the house with plastic sheeting or wet the area down with a hose.
Homes with the sikkens cetol and log and siding stains installed on them.
Apply this to the entire surface of cedar siding making sure that the wood is completely saturated with it.
Mist it with water if the cleaner starts.
This discoloration is most likely caused by a combination of excessive tannins leeching from the wood and mildew growth.
Keep the cleaner wet to ensure its effectiveness.
Cedar shakes are cedar shingles that naturally weather and are resistant to decay.
Check the cleaner every 15 minutes.
How to restore and maintain cedar shingle siding step 1.
Some sections of old unpainted shingles and siding may look darker than others.
Use a wide paintbrush to apply the stripper to a 2 to 3 foot wide area of the siding.
If the failed stain is tight to the surface a possible solution would be to go over the it with a solid based acrylic stain.
First of all you will need to decide what you want to do with the old stained siding.
If it does the wall must be stripped of all the old stain per sikkens instructions either with sanding media blasting or chemical stripping and then sanding.
The full strength solution should be strong enough to break down and remove failing coatings from the siding.
The shakes are roughly 2ft long and are lapped and nailed just like shingles would be.
If you really want to repaint over them to make them look good the most common items needed include the following.
First let me start by saying that sikkens makes an excellent selection of stains for.
Pour the wood stripping product into a low pressure sprayer.
This is a cleaning solution specially designed for removing any stubborn stains or greasy marks on the wood.