Use a commercial grade gutter sealant and simply re apply where needed in a thorough manner.
Gutter seal life expectancy.
The most common is k style seamless.
Allow 24 48 hours dry time yes avoid any rainy days in the forecast and you should be good to go.
K style 5 inch aluminum is your standard residential gutter.
The material can rust creating holes in the sides that allow leaks into your home or onto the ground.
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Since downspouts experience less wear and tear than gutters aluminum downspouts may last 30 years.
The fasteners can also weaken allowing the gutters to pull away from the house and even fall down.
The seals can weaken causing the segments break apart and allowing water to leak through onto the ground.
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Seamless options provide superior advantages over other types of gutters including fewer leaks greater durability and less maintenance.
Dap 18377 3 0 crystal clear premium gutter and flashing sealant 9 oz crystal clear.
But as far as aluminum gutters you could have 3 inch or 4 inch gutters.
A more luxury gutter would be copper.
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Aluminum gutters have a life expectancy of 20 years.
We understand this is a lot of work and is quite dangerous however it can be completed successfully by following the tips in this article.
Most new homes have aluminum gutters.
You could go with 5 inch or 6 inch gutters depending on the roof slope.
Amazon second chance pass it on trade it in give it a second life.
By henry 165 21 98.