Knowing how to seal kitchen sink to granite is also an important thing besides quality products. You will not have a beautiful, desirable kitchen sink if you don’t know how to seal or seal it the wrong way. Therefore, we provide you with steps to know how to seal kitchen sink to granite surface below.
Before starting the work, you need these things to seal your kitchen perfectly: a clean cloth, mineral turpentine, silicone, a utility knife, a rounded spatula, and the vendor’s light-speed calking gun
Step 1: Old sealant removal
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To answer the question how to seal kitchen sink to granite, you need to remove a few things first before removing any glue. An adhesive label is the most common thing. With a little force, you can handle it quickly; if it is hard to remove it, you can use the blade.
You can apply the sealant remover to easily do the job. The second step is very straightforward: clearing away any leftover product from the surrounding area where you applied the bonding agent, leaving nothing but spotless surfaces.
Step 2: Cleaning the kitchen sink
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Before moving to the next step on how to seal kitchen sink to granite, the workspace should be cleaned because the bacteria and surroundings can be simply unhealthy for you. Even if it has recently been cleaned, you should vacuum it with some mineral turps to remove any debris that can stop the bonding agent from adhering well to the surface.
First, use paper towels and cloth that is dampened only at the edges to clean up all possible liquid off. Don’t touch any exposed parts by anything heavy, including hands!
Second, mix household chlorine bleach with warm tap water in a proportion of 1:4 and spray the mixture roughly 5 ft away from you
After that, apply a delicate brush, such as one intended to paint furniture, etc. Before wiping down again, let the mixture stay for 10 mins to soak.
If necessary, you can flush the guttering system after that.
Step 3: Preparing the silicone sealant

To know how to caulk sinks, you have to prepare the sealant in advance. Add a few glycerin drops into the silicone gun to ensure a tight seal. Then, before applying onto any surfaces that need protection, you should cut the nozzle and close it off at least ¼ in. from the tip to fit! According to the instructions of manufacturer, you should let it dry for better result
Step 4: Applying the sealant
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You can apply the sealant around the kitchen sink. To prevent mildew stains and moisture on the surfaces close to this area of our house, you need to apply even pressure to create a smooth protection layer
Step 5: Smoothing the sealant
Wipe off surplus product using a rounded spatula or damp finger, be careful not to get too much of it on your skin.
If there are no holes between the boards where moisture could cause them to decay by seeping through, 72 hours after silicone caulk application, you can put water back into the joint; or else, leave well enough alone! That’s is all about how to caulk sinks.
Step 6: Removing surplus sealant
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Remember to take out all of the leftover sealants once you’re done. Again, a silicone-based remover or white spirit can be used for this task; just be careful not to do it yourself in front of an open flame since there is a chance that the residue could catch fire and harm your property!
Step 7: Waiting for getting dried
Simply let the fresh sealant dry. Till then, avoid getting it wet! So you have done all step of how to seal a sink to a countertop