Polyvalley Corrugated sheet has solid corrugated sheet and multi-wall corrugated sheet. The solid corrugated sheet has very high light transmit and strong resistance. And the multi-wall corrugated sheet adopts two-wall R structure and can get very high light transmit either with lower K value. With small vertical bar distance, it can get very high strength. And during installation, the connection part of two sheets can be overlapped perfectly to avoid water permeation. Polyvalley offers a complete set of accessory for easy installation.
We can also customize different types of corrugated sheets