You should now have a strong robust alternative for harvesting rainwater off your polytunnel.
Polytunnel gutter joint.
Vat add items to basket qty.
I did a little research here and came up with a good and working solution.
You just need to tape a strip of polythene onto the cover above the gutter to create a flap that overlaps the gap.
70mm 2 3 4.
Produced from class a butyl mastic.
This 3mm thick tape is used to seal commercial polytunnel gutter joints.
4 to 5 days.
Designed in house our specialist water collection system offers you a simple way to harvest rainwater from your polytunnel.
Yes there is i had a small leak the other day after pondering on the subject i came up with a solution being a cyclist i had loads of useless inner tube so i cut off a length of tube and unhinged the guttering placed the strip of tube in the gap of the joint where the guttering was laid and resealed it by clipping it back into place it works no leaks.