SIGA, a.s.
Vodní 1971
760 01 Zlín
tel./fax: 57 766 2484
e-mail: siga@siga.cz

SIGA PRO assembly foam SPRAY WINTER is a one-component polyurethane foam developed specially for the work at the low temperatures (up to -12°C). Its composition does not influence the eventual use at the temperatures higher than 0°C. It is suitable for filling gaps, cracks and dilatation joints in the walling, for assembly of frames, jambs, panel walls, for caulking, punctures, transmissions and nests for water distribution system, gas, heating and electricity. It has the excellent adhesion to all porous kinds of construction material. At the application the dose should have the room temperatures. Do not apply for the frozen surface.
SIGA PRO assembly foam SPRAY WINTER is a one-component polyurethane foam developed specially for the work at the low temperatures (up to -12°C). Its composition does not influence the eventual use at the temperatures higher than 0°C. It is suitable for filling gaps, cracks and dilatation joints in the walling, for assembly of frames, jambs, panel walls, for caulking, punctures, transmissions and nests for water distribution system, gas, heating and electricity. It has the excellent adhesion to all porous kinds of construction material. At the application the dose should have the room temperatures. Do not apply for the frozen surface.

![]() | Porous and non-porous kinds of material at the low temperatures |
![]() | Exterior and interior use |
![]() | They are not resistant against UV radiation |
![]() | Flammability - B3 class |
| Adhesiveness time | 7 minutes |
| Cutting time | 25 minutes |
| Curing time | 12 - 24 hours |