There are some irregular gaps in the door gaps, and there are also very small gaps. Since this product is in the form of a tube, all gaps in the door can be solved.
The product has received a airtightness certificate
It is a product that has received a grade 1 by KCL, which issues an official test report.
It saves energy and saves money.
In winter, more than 40% of energy is lost through door gaps. The key is how effectively you can block the door gap. In conclusion, solving this problem can reduce energy costs.