How Remove Rust Stain Hardie Board Siding

I tried soap.

How remove rust stain hardie board siding.

Also when you go to repaint use a good quality paint. People prefer the natural look and feel of real wood and prefer wood sidings instead. The problem with fiber cement board is mainly focused on the aesthetic nature of the material. But it s important to make the right maintenance moves to ensure you don t accidentally do anything that voids the warranty.

Fiber cement board is an ideal alternative to the usual wood siding and is considered by many to be more durable than real wood. Spray on the first coat of stain. How you treat the checking board prior to painting depends on the width of the check. Whether you re removing dirt grease or mildew from your james hardie siding we ve gathered the tools solutions and methods you need to keep your siding clean as a whistle.

Yes i would try clr as well. It has been at least 6 8 years ago that we painted. Brown stains on wood siding can signal that moisture is forming underneath the wood. When you invest in james hardie fiber cement siding or hardie board siding you have made an excellent decision.

We used sherwin williams duration and although it was much more expensive than other outdoor paints it hasn t faded at all. Stains are the most common sign that you have algae or mildew. The stains can be different colors which can often tell you what is causing the growth. See the test results here.

Adjust the nozzle so that the spray pattern is just slightly wider than the width of a single piece of hardiplank. The clr worked great. We have very high iron well water at our house. When properly cleaned and cared for james hardie siding should last for 30 50 years.

Try and create as consistent a spray pattern as possible. Black stains are usually a sign of mildew algae mold or fungus. Start at one end of the board and work your way down to the other. A pump up sprayer works well for applying fiber cement stain.

Big storms and windy days pick up dust and dirt that can cling to your home siding. I have never seen hardie board check so i question whether you have the actual james hardie product or another type of fiber cement siding. We have hardie board siding and haven t experienced that.