Koma Tools Polyurethane Foam 750 ml – Joint Sealant for Installation

Frequently asked questions

• What is the Koma Tools 750 ml Polyurethane Foam for?

  It is used to insulate, seal and fill gaps or joints, both indoors and outdoors. It is a quick solution when you need to close a crack or a cavity and have it properly insulated.

• Which versions are available?

  There are two: one with a straw, ready to use directly, and one with a gun connection, designed for more professional, controlled work. Choose according to whether you are doing a one-off repair or a longer job.

• How much usable product does the can contain?

  The 750 ml can holds 700 ml of usable product and weighs 0.84 kg. Since it expands after application, it goes a lot further than it looks at first glance.

• Does it insulate against noise as well as heat?

  Yes, it acts as both a thermal and an acoustic insulator. That is why it is so handy when fitting out a grow space, where you want to control temperature and reduce noise alike.

• Does it hold up if I apply it outdoors?

  Yes, it is suitable for outdoor use and weather-resistant, with a durable seal even in demanding weather conditions. Its high expansion capacity makes sure the gap is covered completely.

• What jobs is it usually used for?

  The most common uses are sealing cracks, insulating windows and doors, and filling cavities and gaps. It is made in Spain and has a distinctive beige colour.