Remove shingles in a 2 to 3 ft wide section as you work down the roof.
Moving roofing shingles up to roof.
In cases where the damage is extensive removing the old roofing shingles completely is advisable.
Not only that the shingles can be piled just to the side of the column being laid.
Buyer s guide to the best roof shingles 2020 april 3 2020.
How to get shingles on your roof easily.
Essentially this system is one where a conveyer belt on a rigid platform extends directly from a truck up to the roof.
Take your utility knife or a putty knife and gently push it underneath the shingle to pry it free.
After completing a column the roofer can go back down to the eave edge of the roof and start laying the next column of shingles.
Replace the area where the shingle was removed with another shingle of similar weight and color.
Both step shingling and racking will yield a watertight roof.
If the sheathing is properly gapped then the gaps can close causing the shingles spanning the gap to buckle.
Continue tearing off the shingles and underlayment until you reach the roof jacks then start over at the top of the roof.
Pull the shingle from its place and move it to the side.
The most common cause appears to be movement in the roof sheathing with changes in moisture levels.
Your roof is what keeps you protected.
When plywood or osb sheathing picks up moisture it expands.
Should you decide to go with the old roof and do end up removing any of the old shingles make sure that you apply a layer of 30 pound roofing felt before you begin laying any new shingles.
One man stays in the truck loading shingles onto the belt while another is stationed on the roof offloading the supplies as they are carried up by the moving belt.
The shingles will roll up like a ball in front of the fork.
This saves a lot of time moving shingle bundles and a lot of back strain.