Double Side Zipper Door: suitable for greenhouses, tents, decoration houses, etc.; There are zippers inside and outside for easy entry and exit; The zippers are tight and not easy to ventilate, helping to maintain the temperature inside the greenhouse

Size Details: each waterproof zipper is about 3 inches wide and 7 feet long, which allows you to use with the help of a knife and other tools according to the length of the zipper affixed to open the corresponding length of the curtain

Easy to Use: the heavy duty zipper for dust barriers is very simple to use, you need to remove the zipper backing and stick on the plastic dust curtain; Hard to drop, smooth to open and close, providing you with a comfortable using experience

Interim Entry: the heavy duty zipper for dust barriers helps to create a simple, convenient and fast entry on the plastic dust curtain, which can effectively avoid dust without affecting the entry and exit of workers or staff, which is a practical tool

Stable and Reliable: the construction zipper door is made of quality nylon, stable and reliable, with high density to avoid dust and debris, suitable for indoor or outdoor use in all weather conditions