also, a pitch/hay fork works pretty well for removal. try to avoid staples when fastening the new shingles.
We used potato forks, they're a little sturdier.
Only tear off what you can re-cover in one day (with felt at least). As soon as you leave a section open overnight, you'll get a monsoon.
Cover all of the landscaping near the house with tarps during tear off.
Set the dumpster as close to the house as possible and dump all of the waste directly into it.
Have a few sheets of plywood on hand or be ready to run for it once you start the tear off in case you find bad sheathing.
Buy or rent a roofing nailer - Hitachi and Bostich always get good reviews.
Use ice and water shield for the bottom 3' from the gutter or as far as you need to go to get inside the interior face of the exterior walls. You should also use it for any valleys that you have. 30lb felt for the rest of the roof.
Start at the back of the house and work to the front - you won't be walking on new shingles this way which removes the protective granuales. Plus, your work will get better the more you're on the roof so make the back have any imperfections.
Take a look at flashings for chimneys, plumbing stacks, skylights, etc. before you start the tear off and have the material on hand to do any repairs as you work that area.
All good advice. I bought a bunch of crappy HF tarps, and staked them down when I did my roof. When I was done, I just rolled them up and trashed them.
I bought all new roof vents, chimney pipe/caps/roof seals, seals for the sewer vent, etc. It's just easier to do it at the same time, then 5 years later when it rusts out and you tear up a good roof to do it. It's just not worth potentially having to tear into a $5,000 roof later to save $200 in the short term.
Last advice: In addition to only tearing off what you can replace, if rain is coming in, and you can't fully roof a section, DO NOT START. Leave the tar paper on the roof, put some strips on (vertically) to hold it down if needed. I got a surprise storm while doing mine, and I had one side half shingled. BIG MISTAKE. The water runs down the tar paper, goes under the shingles, and backs up under the shingles until it finds the seam in the tar paper and leaks through. I was in the attic stapling up painters plastic to funnel water dripping through the roof ( I have 1x8 pine roof, not sheathing) and down out of the attic door onto my garage floor. Even then, it ruined some sheetrock.
