Attaching this tape to a finished surface is not recommended.
Double sided carpet tape stick to concrete.
However if you need to use tape on your concrete blocks choose a tape that is designed for concrete and will not interfere with other plans for your concrete blocks.
Shurtape df 545 double sided carpet and duct tape sticks to hardwood concrete tile and more natural with blue liner 48mm x 33 meters 1 roll 152496.
However that would be harder to remove from the floor when you decide to change the carpet it s very very strong.
Thank you for your inquiry.
If it were me i would use a product called spray tack also found at carpet supply shop.
There is a type of very strong double sided tape that you can find at a carpet supply house.
This is a single sided seam tape that will not affix to a finished surface.
Shurtape df 545 double sided carpet and duct tape sticks to hardwood concrete tile and more natural with blue liner 48mm x 33 meters 1 roll 152496 4 4 out of 5 stars 38 19 49 19 49 get it as soon as fri sep 18.
Amazon s choice for double sided tape concrete shurtape df 545 double sided carpet and duct tape sticks to hardwood concrete tile and more natural with blue liner 48mm x 33 meters 1 roll 152496.
This is a double sided tape and will perform well if you want to adhere the runner to an unfinished surface such as concrete.