Our advice would be to get a conservatory roof specialist to visit and check out the scope of the repair work.
Plastic conservatory roof leaking.
Leak below roof vent due to failed poor mutin bar seal above or below.
A conservatory roof leaking in centre could be due to a slipped or incorrectly fitted roof panel a cracked glazing unit or a perished seal.
Slipped or cracked conservatory panels can be repositioned resealed or replaced entirely to eliminate leaks and restore the watertight seals of a once leaking conservatory roof.
The fowong butyl tape works to repair cracked roofs across multiple surfaces including metal fibreglass wood textile plastic aluminium and more.
Repair tape maybe your best best if you ve seen that the cause of the leak is a physical hole to your plastic conservatory roof.