PU foam low expansion

Illbruck FM310 low expansion PU foam, pack of 750ML. Suitable for foaming under pleats (for example, to avoid a thermal bridge under the flat ridge , to close any gaps between the roof panel and the wall before placing the bargeboard over it,...). Gun sold separately; when buying 12 pieces, the gun is included for free (select the option '12 pieces' in the drop-down list).