Assuming your roofing contractor is using standard 36 wide 15 roofing felt double coverage means that each layer of felt put down across the roof laps 19 over the upper half of the previous course.
2 layer roof in oregon.
This channel is for educational purposes only.
Despite these drawbacks layering shingles can still be the best plan for your roof.
The first course starts with an extra 1 2 wide run.
Asphalt shingles typically can have one more layer added over the top two roofs total.
What happens when you put a presidential roof over a shake roof.
If you don t tear off the old layer you can t examine the decking.
It used to be common practice to install one layer of roofing over another.
Re shingle roof as part of a larger plan.
So anywhere along the gable end that you can see the felt you ll see two layers.
If you do remove the old shingles you will end up with a nice fresh layer of felt on the roof deck.
For many years it was acceptable to put even the third layer.
I pulled in and thought cool new roof.
The methods taught in these video s are just a few of many ways to do construction.
Walking on the roof it felt and looked good.
Did the whole house its all good major remodel in 2005.
What happens when you put a presidential roof over a shake roof.
And roofing guidelines are no exception to the rule.
One of the situations where this option can make the most sense is for a temporary fix as part of a long term plan.
Steep sloped roof products such as tile slate metal and shakes only allow one layer.
When i started my real estate career i sold homes with three layers of roofing.
You can t know for sure that there aren t any soft spots or.
So i get to this house built in 1960.
For a second layer to be as good as a roof tear off you would have to have sound decking no leaks and a roof with no sidewalls where flashing is needed in order to tie the tiles in to the exterior walls.
Well those days are gone.
Use your best judgement of.
This actually involves a good friend of mine.