Here are some pros and cons.
Putting roof on house.
Past the exterior wall.
How to roof a house the easiest possible way with one of the strongest roofing materials.
Can you put steel roofing over asphalt.
15 asphalt saturated felt underlayment some codes may require no.
Up from the eave minimum of 2 ft.
Lay the starter shingles.
Steel or aluminum roofing can last from 30 50 years.
Buy it at roofing supply companies or home centers.
Roll out a single layer of roofing felt or tar paper which serves as a moisture barrier.
Call your building inspector for local details.
Cover underlayment with tar paper.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
2 tools required for roofing a house.
Remove the old roof.
Cover the rest of the roof with no.
Nail down the layers.
Most codes now allow no more than two layers of roofing before requiring a complete tear off.
How to install a metal roof on a house covering your existing asphalt shingles with metal roofing might be worth the expense.
In severe climate regions most building codes require applying it 3 to 6 ft.
However it can be expensive because a square feet of metal roof can cost about 15 60.
1 materials required for roofing a house.
Install additional flashing if needed.
Begin this layer at the bottom of the roof and add it in horizontal rows with a slight overlap to prevent.
Remove the metal flashing around chimneys vents and valleys in the roof and sweep the roof when you re finished.
If you need to re roof your house put on slip resistant shoes and a safety harness and start removing the tiles from your roof.