What to consider when putting a steel roof over asphalt shingles.
Putting a covering over a metal roof.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
Covering your existing asphalt shingles with metal roofing might be worth the expense.
Roof over materials 1.
Can you put steel roofing over asphalt.
It comes with a canopy that can be retracted.
Be sure to cut this metal at the correct angle before installing it.
By the diy experts of the family handyman magazine.
By placing metal roofing over shingles you can save in the labor costs of ripping them off while also preventing them from being thrown into landfills.
Many companies even provide a handy metal roof over kit that you.
Advantages of metal roofs over shingles.
Need a new roof.
I was telling them that all of my competitors were putting the metal right over the old shingles and they repeatedly said you cannot do that its just not correct.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Can you avoid tearing off your old asphalt shingle roof by putting a steel roof over it.
This should be used in valleys points where 2 sections less than 140 degrees meet and as end caps over the tops of 2 sides that meet.
This is the metal trim similar to the eave flashing except that it is placed over joints in the roof where different sections meet.
Here are some pros and cons.
Check with local codes to make sure this type of metal deck roof is allowed where you live.
Flashing is metal trim that fits over joints where two sections of roof meet.
The flashing should overlap the edge of the roof by one inch to help direct water.
Here are the advantages to installing a metal roof over.
Need a new roof.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
A metal roof should always be applied after the old shingles are torn off completely and new synthetic felt paper is applied.
Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet.
Does the existing roof need an insulation upgrade.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Here are some pros and cons.
Aluminum is the most popular type of roof over for mobile home users and with good reason.
Designed for the modern outdoor space this metal pergola adds shade over an existing deck or patio.
Also i have to disagree with the statements here that.
It s free standing and offers a little more than 96 square feet of shade coverage.
It helps direct water away from the meeting points and keeps the roofing dry.
Most codes now allow no more than two layers of roofing before.
Disadvantages of metal roofs.