How to attach a sink to a stone countertop.
Best adhesive for sink to granite.
It will not stain or damage mirrors and solid surfaces as other adhesives may.
If you re doing it yourself you will need to clean as much of the old silicone off of the sink as well as the bottom of the granite.
Depending on how long ago you had the sink put in i d call the builder to have it redone.
For some reason thet are not happy about drilling the granite they company that i use prefers me to build a framework within the sinkbase to carry the sink.
Then the top surface of the sink is flush with the underside of the granite.
Place the sink upside down over the sink hole in the countertop.
Product overview loctite pl530 mirror marble and granite adhesive is a premium grade adhesive formulated specifically for use in general kitchen and bath applications.
Lay the countertop polished side down on a work table or on 2 x 4s across a pair of sawhorses.
Make sure that the sink is centered over the sink hole.
Silicone is a pretty strong adhesive but not that strong.
With a felt.
I believe the sealant they use is a silicone one.
Silicone caulking seals sinks to the countertop and prevents water intrusion.
While tile caulking seals the seams where tile marble or granite meet the upper edges of the sink using an adhesive at the underside of the countertop ensures a proper installation.
Today a special type of silicone caulking.
Feel around the edges.