Apply glue remover if you are unable to remove all the dry glue with hot water then you should next try using a heavy duty glue remover or mastic remover.
Removing old carpet glue from concrete floor.
If you need to remove carpet glue from concrete fill a bucket with 1 gallon of very hot water then add 2 cups of ammonia and 1 cup liquid detergent to the bucket.
Work in small sections so that you can remove the softened carpet glue before the water cools.
Using harsh chemical strippers or an indoor concrete cleaner is not necessary most of the time and using a scrubber will easily scrape away residual mastic.
Step 2 use boiling water.
Here are some good methods to removing leftover carpet glue from concrete scrape the carpet glue off with a scraper purchase a large long handle razor blade scraper.
When you have concrete floors that once had carpeting on you ll find remnants of flooring adhesive after you remove the carpet.
Apply more water and repeat as necessary.
Step 1 scraping the carpet glue.
If you plan to leave the concrete floor bare you need to remove the glue and carpet remnants to improve the look.
When the glue starts to become pliable use your scraper tool to work it out of the concrete.
The scraper can easily remove big chunks of the glue which helps get the job done more easily later.
Remove as much of the carpet glue as possible by scraping it using a razor blade scraper.
Scrape the large spots of glue off of the concrete with a floor scraper.
If you are doing it by hand you can also use a metal putty knife.
Carpet adhesive can be removed with boiling water.
Boiling water will soften up hard to remove glue.
Use caution and wear gloves when you re handling ammonia as it s a dangerous chemical.
They are the size of a broom but at one end is a large sharp razor blade.