Using an inadequate sealant is one of the main causes of conservatory leaks.
Plastic conservatory roof leaking.
Wt1 and ct1 work together to waterproof a conservatory and protect against leaks and cracks.
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.
Silicone sealants aren t suitable for sealing a leaking conservatory.
Thoroughly clean the area and fit specialist htg adhesive flashing to bridge the problem area.
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.
Leak through the roof vent.
For what it counts and based on your initial message you may not need to replace the polycarbonate just the rubber seals and maybe underside spacer strips if any.
Leaking conservatories happen for a number of reasons including a roof that hasn t been sealed properly.
Our advice would be to get a conservatory roof specialist to visit and check out the scope of the repair work.