Efflorescence On Fiber Cement Siding

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.

Efflorescence on fiber cement siding.

Stay updated on all the trends happening in the industry. Regardless if your fiber cement siding clad home is 10 15 years or older it s time to repaint but one thing will need to be dealt with first if your siding has a chalk like substance on it. If efflorescence occurs it can be remedied with the techniques previously described. Once inside the water dissolves salts and other minerals in the substrate.

And darks have more room to fade than lighter colors. Actually everything fades with sun exposure. Different qualities of paint will fade at different rates. Efflorescence is caused when soluble salts and other water dispersible materials come to the surface of concrete and mortars.

It s induced by low temperatures moist conditions condensation rain dew and water added to the surface of fresh concrete to assist troweling. Properly installed and maintained fiber cement is an excellent choice offering realistic wood looks. Efflorescence and how it affects siding. This substance is called efflorescence.

Paint pigments will fade with sun exposure.