When you invest in james hardie fiber cement siding or hardie board siding you have made an excellent decision.
How remove rust stain hardie board siding.
Brown stains on wood siding can signal that moisture is forming underneath the wood.
The problem with fiber cement board is mainly focused on the aesthetic nature of the material.
We have hardie board siding and haven t experienced that.
Adjust the nozzle so that the spray pattern is just slightly wider than the width of a single piece of hardiplank.
How you treat the checking board prior to painting depends on the width of the check.
If it is under 1 4 i would simply apply caulk.
When properly cleaned and cared for james hardie siding should last for 30 50 years.
The stains can be different colors which can often tell you what is causing the growth.
Stains are the most common sign that you have algae or mildew.
But it s important to make the right maintenance moves to ensure you don t accidentally do anything that voids the warranty.
Try and create as consistent a spray pattern as possible.
A pump up sprayer works well for applying fiber cement stain.
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.
It has been at least 6 8 years ago that we painted.
Spray on the first coat of stain.
We used sherwin williams duration and although it was much more expensive than other outdoor paints it hasn t faded at all.
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.
See the test results here.
We have very high iron well water at our house.
People prefer the natural look and feel of real wood and prefer wood sidings instead.
After some watering of the lawn we had some very heavy iron stains on the white vinyl siding.
Also when you go to repaint use a good quality paint.
The clr worked great.
I tried soap.
Big storms and windy days pick up dust and dirt that can cling to your home siding.
Tommy cowett with growingreen shows how he removed iron stains on hard board siding.
Yes i would try clr as well.