Blocking out the light with Plazit- Polygal POLYBLOCK
When growing in closed artificially lit greenhouses is required, while still benefiting from visible and invisible spectrum radiation, Plazit-Polygal Plyblock sheets are the material of choice.
The Polyblock sheets unique manufacturing process delivers 0% light transmissions while still offering exceptionally high thermal insulation. By reducing heat penetration by day and cold loss by night, Polyblock sheets generate constant and steady temperature ranges, optimal for growth.
Polyblock sheets are lightweight, easy to install and are compatible with practically any profiled sheet, creating a broad universal solution for greenhouse covering. Sheet widths range up to 16’and are recommended as an economical alternative for corrugated metal sheets.