Introduction: How to Repair a Leaking Gutter Union Joint (and Poly Tunnel)
here's an effective way to carry out gutter union joint repairs
Step 1:
you'll need roof repair compound and weed control fabric. do not use bitumen, it is cheaper but it is not the best product as it is not sticky enough.
Step 2:
a ladder stand off is needed
Step 3:
for a gap like a window just strap on a piece of wood as shown
Step 4:
cut the fabric to fit the gutter joint
Step 5:
clean the joint, plain water is just fine
Step 6:
previous pointless sealing with silicon
Step 7:
joint clean and dry.
Step 8:
keep the sealant in a bucket to prevent spillage
Step 9:
joint clean and ready for sealant application
Step 10:
apply the sealant generously, wear gloves as it is very very sticky
Step 11:
then apply the piece of fabric pressing it down, the sealant must penetrate the fabric
Step 12:
then apply another coat of sealant on the top. job done.
Step 13:
this method is also useful to repair rips in a poly tunnel, you need to apply the garden fabric on both sides (inside and outside)
Step 14:
as shown earlier, it does a good job.