How To Seal Aluminum Gutters

If you have white gutters use a white caulk.

How to seal aluminum gutters.

Gutter sealer comes in squeezable or in calking gun tubes and the price can run you from about 5 to 10 depending on the amount and quality. If your gutters are painted in another color choose a clear caulk. One of the most common repairs we complete out in the field is to seal leaky gutters. Allow the insides of the gutters to dry out and brush leaking seams clean.

For sealing and joining lap seams in aluminum or vinyl gutters and downspouts we recommend a permanently flexible and water resistant sealant. A waterproof sealing product such as ge clear gutter caulk available on amazon is easy to use. Use a putty knife to spread the cement generously around. Learning how to fix leaky gutters is an easy inexpensive project you can do yourself.

Patch small holes with roofing cement. Apply silicone or special gutter caulking compound along the seams on the inside and outside to seal the leaks as shown above. Gutter sealing happens from the inside of the gutter. If there is a functionality issue with the aluminum where the joint is moving around no amount of sealant.

It creates a powerful and waterproof protective seal making it perfect for repairing not only gutters but also doorframes windows vents toys appliances gaskets weather stripping and even clothing. If the hole is small you can use plastic roofing cement. You should never need to apply sealer to the outside of the gutter. In the category of professional caulking compounds the polymer and tri polymer caulks are excellent choices for repairing leaky gutters and sealing new gutter installations.

One brand of tri polymer caulks the ct1 sealant is a hybrid polymer formulation that contains no solvents. Time after time we see the failed efforts of well intentioned diy ers head up the ladder and attempt to silicone and spray their way to success. If it is large use a piece of galvanized metal flashing. Simply squeeze into cracks and holes then apply a further coating around the entire gutter joint.

This old house general contractor tom silva has a fast fix for a dripping rain gutter. If the metal gutter parts have rusted through you can quickly and easily patch it. If possible go with a caulk that is specifically formulated for gutters. This means the caulk will not shrink as it cures.

Applying sealer to rain gutter joints.