Like i said before a nail over reroof is the process of laying nailing a new asphalt roof over the top of your old asphalt roof.
Old asphalt roof.
Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.
Asphalt shingles can be laid over cedar shakes or shingles however this is a roofing project best left to pros.
Sometimes they use a standard gardener s potato fork but the best tool for the job is a red ripper integrated roofing technologies 2413 stevenage dr unit 11.
Call for free estimates from roofing pros now.
Find a pre screened local roofing contractor.
Let the first coat dry for 3 4 hours and then apply the second coat.
This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.
Asphalt shingle roofing costs 2 000 to 10 000 for installation and materials.
In most states you re only allowed to have 2 layers of shingles on a roof for fire safety reasons.
Silva brothers crew member garrett deblois takes a prybar to 22 year old asphalt roof shingles at the manchester by the sea project house which had begun to leak.
To vent the roof holes are cut in the old roof above the soffit which pulls air through the soffit vents underneath.
What it costs a new 3 250 square foot roof can range from 6 500 to more than 20 000.
The roofing crew uses a red ripper roofing demolition tool to pry up cap shingles which are collected in a plastic bin along with old boot flanges and any loose shingle tabs.
Labor itself averages 300 to 500 per square and 4 500 7 500 for a 1 500 square foot roof.
However you ll still see roofs that have 3 or 4 layers today.
Check with your contractor to see if this is a viable money saving option for your roofing project.
You can t do it with wood or slate for example and you should never mix materials such as laying asphalt shingles over cedar shakes.
Saving your old asphalt shingled roof doesn t get any easier or better than this.
But before we get started one thing must be clear.
If you re going to add a roof on top of an old one it s a good idea to remove any loose shingles and apply a new layer of 30 pound roofing felt before laying the new shingles.
Before you reshingle a roof read our step by step guide for adding new shingles over old ones.
Adding new roofing over old sometimes called a re roof is possible only with asphalt shingles also called composition shingles.