Do not apply silicone on top of silicone or on top of the old gutter sealant.
How to fix leaky roof gutter.
Clean the area around the leak step 2.
See below for a shopping list and tools subscribe to this old house.
Clean the downspout joints and replace the gaskets step 5.
Apply plastic roofing cement step 3.
Do not use the as seen on tv liquefied rubber in a can sealants that promise the world but in actuality work very.
Patches sealants step 1.
Leaky gutters are easy to repair.
If possible flush out gutters with a garden hose then allow them to air dry for a clean fix.
For sealing and joining lap seams in aluminum or vinyl gutters and downspouts we recommend a permanently flexible and water resistant sealant.
Water will eventually find its way.
Check the downspout step 4.
If your gutters are fastened with spikes and some spikes are loose or rusted simply hammering the spike back in isn t.
Leak stopper rubber flexx has a great 2 part system with waterproof tape and liquid coating.
There should be no more than a inch drop in the direction of the downspout.
This old house general contractor tom silva has a fast fix for a dripping rain gutter.
Apply silicone and reassemble.