Why Do Granite Countertops Stain

Unsealed stones may change color temporarily when wet but permanent stains can occur if substance like wine juice acidic foods or oils are allowed to sit on the stone.

Why do granite countertops stain.

However because it is porous like most natural stones granite can stain. The porous granite soaks colors and dyes often resulting in stains after lots of use or exposure to some fluids or objects such as oil based cosmetics food colored drinks and metal objects. Make a paste mixture of hydrogen peroxide and diatomaceous earth and place it over the stain. Stains could come from anything like rust water chemicals oil paint or even ink.

Dark water stains may appear close to the sink if the countertops are constantly wet. Even a completely sealed granite countertop can stain if a spill is left to sit for long enough. In general granite resists stains better than many other countertop options. Stains in granite countertops are permanent.

Even oil stains can usually be removed using a poultice or paste that will draw out the oil from the stone. Hence a granite countertop does not soak up as much spills or oils as other countertops do. Industry secrets for removing stains. Liquids that do not evaporate such as oils will cause stains if left to soak into the stone.

In some cases dark quartz counters exposed to direct heat or sunlight will show discolored spots that look like stains which can be prevented by using pot holders instead of placing hot cookware on top of quartz surfaces. Jim says that a poultice is a common way to remove stains. Next you need to determine what caused the stain so that you can apply the correct materials to remove it. One of the reasons for this is that it is not as porous as other countertop materials such as marble.

Food and beverage spills especially that of greasy foods and cooking oils can stain a granite surface over time. In order to remove a stain you need to ensure that it is indeed a stain and not damage to the stone. Hair dyes colored toiletries paint and stain pigments the colorants contained in chemicals when spilled on granite will seep into the granite s pores and discolor the surface. And of course more lightly colored granite is more likely to show stains than darker colors so if you have a white or other pale colored granite countertop it s important to be extra vigilant.

If you re not certain what caused the stain consider its size shape and location to give you clues. But one thing about granite countertops is that if they are not sealed with a quality granite countertop sealer they become prone to staining. More commonly granite countertops suffer from etching not staining. Start by determining the source of the stain.

Removing stains from granite countertops can be both a challenge and a puzzle at the same time. Most stains can be removed from granite counters.