That last cap alone will have nails exposed and covered with tar plastic cement winter or summer grade depending upon the season.
Can i use plastic cap nails for shingles.
Ninety eight percent of all roofers a close guesstimate take a shortcut and use 1 and 1 4 inch nails.
The first cap piece is always nailed down with four equidistant nails near the corners two on each side of the peak.
There should be no fasteners at all exposed on a shingle roof.
Measure down 6 inches from the center of the roof ridge and chalk a line parallel with the ridge.
That part of the roof leaks 01 percent and less of the time.
The process to install ridge cap shingles has changed because roofing market trends have favored a new type of shingle.
The cap shingles can blow off in a storm if you use short nails like my neighbor s cap shingles did last year.
They excel at doing so whether it be old school tar paper or the newer more durable hi tech roof underlayments.
Plastic cap roofing nails can hold the materials in their place so they can be used in the high wind areas.
Position the nails according to the shingle specifications.
You ll discover in a hurry there s lots of roofing material up at the ridge.
To me i have never even heard of a caped area leaking.
Use corrosion resistant nails.
Use the correct type size and grade of nail as is specified in the application instruction.
Longer 2 inch nails are used instead of the more common 1 inch roofing nails to.
The prior version of these was amusing instead of the plastic piece you had a tin can lid.
Ecnerwal may 25 15 at 21 45.
Those nails are used only for holding down the roofing underlayment.
How to install the last shingle on ridge cap.
Roofing nails should be driven by hand with a hammer or with a properly adjusted pneumatic nail gun.
Nail guns that are improperly adjusted can result in either under penetration or over penetration of the roofing nails which then affects the shingle s performance.
Don t let it happen at your home.
They re usually hidden by the next shingle but for the last shingle or end shingle on a ridge cap you have to remove that plastic cap then hide the nail head with a bit of roofing cement and some shingle granules.
Three tab shingles are easy to cut into strips to create a ridge cap but now roofers and homeowners largely prefer laminated shingles.
The plastic caps come on roofing nails that you hammer in.
Align the shingles properly before nailing to avoid exposing nails in the course below.
When i started with iko over 20 years ago three tab.
How to install duration shingles driving roofing nails for shingles.
And they mainly used to fasten materials such as the base sheet vapor barrier underlayment or soundproof materials.
Fasten the underlayment with plastic cap roofing nails fasten the soundproofing wall with plastic cap roofing nails.
Roofers frequently use nails that are too short when installing cap shingles.