Yesterday afternoon, Hangzhou Gudang Western 71 before sweating some sanitation workers , who had just fought six hours , and clear here in the water channel .
Yesterday, the 71 second units DING found very poor water to the downstairs to see , Yin Jinggai are the top four inches to three high, malodorous smell of the wastewater inside the overflow came.
After receiving reports from residents that the community will soon contact the Lake District Gudang sanitation are a few sanitation workers hurried to the scene . 67 individuals will have a four wire hook inserted into sewers, trying to plug the thing hooked up , but how dragged fixed . How do? And everyone thought that the first hook to wire in the truck to pull it back enough strength that can carry wire is not strong , and not even break the 3 ! So try again , repeatedly pulling straight to tinker with the more than six hours , until 14 o'clock , after all through the sewer .
What is the drain plug into this ? Culprit was originally decorated with a foaming agent ! Residents told reporters in animated conversation , some time ago , on the first floor there are households decorated house , anti-theft window gap is filled with foam , foam and even with the rest of the garbage room and throw a barrel . Cleaning staff knowledge , readily pour it down the cellar well, the results blocked sewers .
Reporter checked back to find information , people said this should be a polyurethane foam sealant foam , it will polyurethane prepolymer, catalyst and gas propellant filling pressure of the iron in aerosol cans , construction When glue gun or manually by matching air mist nozzle to spray gel to be the construction site , complete a short molding , foam, adhesive and sealing process , are widely used seam side doors and windows , expansion joints and components fill the holes Seal . Information is also Special Note: construction to guard against blocked pipes, the cured foam generally can only mechanical removal .

Author: Jiande Tongyu Electrical Tools Factory
Website: www.tygluegun.com
Main Products: glue gun?glue stick