Osi gs121 10 fl oz clear synthetic polymer gutter sealant.
Rain gutter silicone.
Silicone caulk is an excellent product as it sticks well to dry surfaces and cures to a water tight bond.
However silicone caulk cannot be painted.
If you have white gutters use a white caulk.
Apply a bead of silicone caulk around the edge of the patch.
Silicone caulk should be avoided when repairing gutter systems.
Here s two ways to not repair a leaky gutter and one solid way to do the job correctly so that it holds for years not weeks.
This clear silicon sealant cures quickly and remains flexible enough to move with the expansion and contraction of the gutter.
Sold in 10 oz.
Silicone gutter sealant is ideal for gutter assembly or repair.
Wipe your finger and any excess caulk in the gutter with a damp rag or paper towels.
Do not apply silicone on top of silicone or on top of the old gutter sealant.
Henkel consumer adhesives 1943973 osi gutter sealant 10 oz cartridge lump free paste solvent 0 927 specific gravity 80 deg f 337 g l voc 3 9 out of 5 stars 3 14 70 14.
Silicone caulk maintains its integrity in sunlight and extreme temperatures better than latex caulk and it also lasts longer under most circumstances.
Dip your finger in water and use it to smooth out the bead of caulk.
Water will eventually find its way under both layers of silicone and back to the original leak location.
Squeeze the caulk around the entire perimeter of the patch.