Why Some Exterior Stains Keep Coming Back
You cleaned it, it looked great, it came back. Usually because a stain is three different problems wearing the same face.
Category · Page 5 of 5
You cleaned it, it looked great, it came back. Usually because a stain is three different problems wearing the same face.
The colored tips control spray angle, not just power. Narrow tips concentrate force to a point; wider ones spread it. That difference decides damage.
Paint sticks to the surface, not to the dirt on it. Skip the wash and you're painting over the exact things that make paint peel.
Right product, right method, wrong afternoon. Sun, heat, wind and cold quietly sabotage results before you've even started rinsing.
Texture is the variable nobody accounts for. Rough surfaces hide grime and resist rinsing; smooth ones show every flaw. Each needs a different touch.
Bleach kills algae fast and cheap, which is exactly why it gets misused. The honest version is more complicated than the online recipes admit.
One side of the house always goes green first. It's not dirt and not bad luck — it's a shady, damp microclimate doing exactly what it does.
The solution that lifts algae off siding is just as happy to scorch the hostas below. A little planning keeps the beds intact.