Efflorescence On Fiber Cement Siding

Properly installed and maintained fiber cement is an excellent choice offering realistic wood looks.

Efflorescence on fiber cement siding.

If efflorescence occurs it can be remedied with the techniques previously described. 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. Once inside the water dissolves salts and other minerals in the substrate.

On a home efflorescence occurs when fiber cement siding absorbs moisture whether from being uncovered prior to installation or from excess moisture entering through the back side of the substrate. Different qualities of paint will fade at different rates. It s induced by low temperatures moist conditions condensation rain dew and water added to the surface of fresh concrete to assist troweling. It s also good to know efflorescence does not harm fiber cement siding structurally nor is the siding hurt by proper surface cleaning.

And darks have more room to fade than lighter colors. Actually everything fades with sun exposure. Read our latest siding blog post. Efflorescence and how it affects siding.

Efflorescence is caused when soluble salts and other water dispersible materials come to the surface of concrete and mortars.