Easy to follow installation instructions come with the product. Installing both inside and outside corners are covered in detail.
Yes - it has self adhering tape.
It does a good job!
You don't break the seal. I inserted my gutter guards in between the roof decking and the shingles. So the tar seal between the shingles is not compromised.
Very effective. They either blow off or can be swept off the screen.
yes, I used my military discount
If there is space between the back of your K gutter and the shingle (heigth) you can bend the gutter so that the back is against the facia and the front is fastened by the tape and screws to the front. The gutter guard will be gently curved but should not interfere with drainage.
I installed it myself
You'll have to check on the Home Depot web site.
Go to the Gutter Guard web site, and contact the company and ask them directly.