1. Detect the deformation of the plastic mold in summer and the laying display wave type: take the plastic construction formwork sample and place it in 70 degrees of hot water for 5 minutes, then take it out and pull the mold with your hands to see if the mold can harden, such as hardening the board Not available.
2. Check the phenomenon of cracking of nails and mold removal in winter: take a sample of plastic building formwork and place it in the refrigerator at minus 10 degrees, take it out after 24 hours, and then nail it with a nail at a position 10mm away from the edge of the mold to see if the formwork is cracked , if broken this template is not available in winter.
The above is the method of detecting plastic building formwork, I hope it will be helpful to everyone.
