In this video, we will take you along with me to learn the application of PU foam. * Good thermal insulation performance. *Excellent heat and humidity resistance. *Excellent waterproof/water vapor barrier performance. *Excellent impact resistance. *Excellent crack resistance. *Environmentally friendly. If you are interested in our channel, please remember to subscribe me and give it a thumbs up! If you have any questions, please leave a message to tell me, thank you very much! ! ►For more pu foam information, please visit our website:https://sdsealant.com/ -- Follow -- ► Follow our channel: https://www.youtube.com/channel/UCFlVU5TKEdgQXYSCBj45Wjwl ►Follow us on INS: https://www.instagram.com/tengyuchemical/ ►Follow us on Facebook: https://www.facebook.com/TengyuChemical/ ►Follow us on Linkedin:https://www.linkedin.com/company/tengyuchemcial #pufoam #polyurethanefoam #homeimprovement #sealingsolutions #windowcaulking #doorcaulking #diy #seal #pufoamfactory #pufoamforgaps #tools #caulking #windowinstallation #doorinstallation