When water sits on a shingle like its doing here it can work its way under the shingles at every seam.
How to seal shingles onto gutter protector.
Don t move or lift the shingles when installing your cover guards.
Ct1 sealant is a hybrid polymer that has no solvent in it is v o c free plus it is guaranteed never shrink or crack.
It can cause your roof felt and your wood sub roof to sustain water damage.
3 fasten gutter protector to the roof and or gutter as specified by the manufacturer.
Align the guard section with the roofline then insert it under the shingles you ve lifted.
Some liquid sealant products come with the possibility to spray them onto the surface making it easier and faster but less likely to get a very thorough coat on the first attempt.
C tec has a product called ct1 sealant it s a unique sealant and construction adhesive all in one product and is perfect for sealing gutters.
1 slide putty knife under roof shingles that are stuck down.
A waterproof sealing product such as ge clear gutter caulk available on amazon is easy to use.
Simply squeeze into cracks and holes then apply a further coating around the entire gutter joint.
Either of these two methods is enough to keep your gutter guards firmly attached so you don t have to nail them onto the roof.
Most products come in 4 to 6 ft 1 2 to 1 8 m sections.
Make sure that the coat is as thorough as possible.
Another down side to using ordinary silicone sealant is you can t apply it onto wet surfaces.
Roof shingle warranties may be impacted if a gutter guard is installed in this manner.
Place a silicone bead below the warped or bent part of the shingle and then bend it back into place and then weigh it down until the silicone dries.
Any piece of bent flashing is sealed this way.
Continue to lift shingles and slide in the gutter guard until you ve reached the end of the first guard section.
This is not a problem for ct1 sealant as it will seal gutters if they are wet or even underwater.
2 insert gutter protector underneath the shingles making sure it covers the front edge of gutter.
Leave the sealant to dry for a couple of hours and then apply a second coat for extra durability.