Expanding Foam Tape is a type of weatherstripping that has been available for commercial use for a long time, Sanders told us, but is a recent addition at the retail level. And it can make all the difference for home or office.
Expansion Foam tape is a compressed swelling tape for storm-resistant sealing, with a polymer impregnation for long-term stability. The Yousan expansion tape guarantees complete wind and water tightness (driving rain) up to wind force at a building. In addition, the tape is almost completely vapour permeable which corresponds to current building requirements.

The Yousan expanding foam tape produces a weather resistant seal for water/air tightness, thermal insulation and noise control in fenestration and construction applications.

Doors and windows are one of the main sources of energy loss in China Shenzhen homes today. Yousan expanding foam tape improves energy efficiency in buildings, meeting part L of the Building Regulations.