If you have searched for carpet seaming tape and landed on a double sided carpet tape product instead, it is worth pausing before you buy. These two products solve the same general problem, joining or securing carpet, but they work in completely different ways, and using the wrong one can mean a join that fails within weeks.
Two adhesive tapes, one shared name
Both products get shortened to “carpet tape” in everyday conversation, which is where the confusion starts. The difference comes down to how the adhesive is activated.
Double sided carpet tape (pressure sensitive)
Pressure sensitive double sided tape is ready to bond the moment you apply pressure. No heat, no tools, no waiting. You peel the liner, position the carpet, and press down. This makes it fast and straightforward to use, and it is the standard choice for fixing carpet to a subfloor, joining sections of carpet tile, or securing edges and trims where a heat source is not practical.
Carpet seaming tape (heat activated)
Carpet seaming tape works differently. It is coated with a heat activated adhesive that stays inert at room temperature and only bonds when a seaming iron is run along it, melting the adhesive into both pieces of carpet backing. This creates a strong, flat, almost invisible join, which is why it is the preferred method for seaming carpet in the middle of a room rather than just fixing an edge. It needs a seaming iron and a bit of technique to get right, but the result is a more durable, less visible seam than a pressure sensitive tape can achieve at a join line.
Which one does your job need?
If you are fixing carpet down to a floor, joining carpet tiles, securing edges, or need something that bonds instantly without tools, a pressure sensitive double sided cloth tape is the right choice. If you are joining two pieces of broadloom carpet in the middle of a room and need a seam that will not lift or show, heat activated carpet seaming tape, applied with a seaming iron, is the correct product, and a pressure sensitive tape is not a substitute for it.
Frequently Asked Questions
Carpet tape is a pressure sensitive tape that bonds instantly on contact, while carpet seaming tape uses a heat activated adhesive applied with a seaming iron.
It can be used for edges and fixing, but for a flat, durable seam in the middle of a room, heat activated carpet seaming tape is the better choice.
Yes. Carpet seaming tape stays inert at room temperature and only bonds when heat activated with a seaming iron.
FL1010 is a double sided cloth tape designed for carpet and flooring installation, fixing carpet to a subfloor and adhering to PVC and most conventional carpet backings.
Yes. FL1010 has a heavy coat of adhesive for high tack and is hand tearable for quick application without tools.
FL1010: Double Sided Cloth Tape for Carpet & Flooring
For fixing and installation work, FL1010, Double Sided Cloth Tape for Carpet & Flooring, is a cloth based double sided tape with a plasticiser resistant synthetic rubber adhesive. It is designed for carpet and flooring installation, adhering well to PVC and most conventional carpet backings without the bond breaking down over time. It has a heavy coat of adhesive for high tack, and is hand tearable for quick application without tools.
FL1010 is a pressure sensitive tape, so it is built for fixing and edge work rather than for seaming two pieces of carpet together mid room. If your job specifically calls for a heat activated seam join, you will need a dedicated carpet seaming tape and iron rather than a pressure sensitive product like FL1010.
