Efflorescence On Fiber Cement Siding

Efflorescence and how it affects siding.
Efflorescence on fiber cement siding. Read our latest siding blog post. Fiber cement efflorescence chalking and fading is not the same thing as efflorescence and the siding is most likely painted not stained. Stay updated on all the trends happening in the industry. Efflorescence is caused when soluble salts and other water dispersible materials come to the surface of concrete and mortars.
And darks have more room to fade than lighter colors. It s also good to know efflorescence does not harm fiber cement siding structurally nor is the siding hurt by proper surface cleaning. This substance is called efflorescence. Once inside the water dissolves salts and other minerals in the substrate.
Actually everything fades with sun exposure. Properly installed and maintained fiber cement is an excellent choice offering realistic wood looks. It s induced by low temperatures moist conditions condensation rain dew and water added to the surface of fresh concrete to assist troweling. If efflorescence occurs it can be remedied with the techniques previously described.
Paint pigments will fade with sun exposure.