Most existing roofs can handle an extensive green roof which is made with a thin layer of growing material and doesn t require much maintenance.
Roof stripping price per layer.
One square foot of roofing area.
Tear off roof remove existing roofing material roof paper vent jacks and flashing and gutters if needed.
Roofing companies will charge on average 100 150 00 per square to tear off existing roofing shingles before installing your new roof.
Removal and tear off fees can be expensive.
Sweep area clean of all nails staples.
For instance say the numbers used in the over 9 12 above might be sufficient for a particular roof but for a cut up roof 2 stories to the eave with bad access these numbers would be way too low.
Before your roofer can install new shingles he needs to remove the old roof.
Our research shows that most contractors will price their asphalt shingles roof replacement services at 4 00 to to 7 00 per square foot or 400 to 700 per square 100 square feet.
This can be done using several methods but the type of system you use will be impacted by the condition of your roof and roof deck.
We figure one unskilled worker can remove about 100 square feet of asphalt shingles per hour.
That includes stripping 2 or 3 layers of shingles plus flashing and drip edge tossing them into a dump truck or dumpster and removing or hammering down any protruding nails.
When calculating roofing costs per square asphalt shingles run from 350 and 500 per square metal or tin roofs costs 600 to 1 200 per square and concrete or clay costs between 1 200 and 1 800 per square.
If you are replacing your current roof add 125 to 500 per roofing square for old roof removal.
It can cost as much as 55 per square to take down one layer of old shingles and 84 per square to tear off two layers.
Cost to remove old roofing materials.
The topics covered on this site include activities in which there exists the potential for serious injury or death.
A square is equal to 100 square feet and will cost anywhere between 100 and 1 800.
A bundle is around 1 3 of a square and costs an average of 30 to 600.
On the low end asphalt averages 100 and 150 per square while slate averages about 1 200.
How many layers of existing roofing do you have.
Select the appropriate price per square then enter it into the roof calculator program for a fast and accurate estimate.