A 3 ply roof can be installed over either spaced board or solid roof sheathing.
Inspecting cedar shake roof.
The roof on your home is the first line of defense against the elements.
While the removal of original shakes is the best way to go from the roof integrity ventilation preventing termite infestation moisture problems and rotting of the wood and engineering perspective maximum weight that your roof trusses can support it can be.
The shingle bureau points out that the gap observed between shingles or shakes on a wood roof will vary depending on ambient moisture conditions as moist wood shingles or shakes swell which is why we need a.
Asphalt shingle in 2020.
Generally after 10 years exposure to weather one third of edge grain and two thirds of flat grain shakes and shingles will have splits.
Your roof is protecting the rest of your house and taking a constant battering from the elements.
Widespread splitting has reduced sidelaps to less than 1 inches over a large part of the roof.
Three ply systems should never be used on roofs with a slope of less than 4 12.
A simple visual inspection twice a year will help you maintain your roof identify issues early and extend the life of your roof.
Shake roofs installed using the 2 ply method in which the roof is covered with two layers of shakes at any given point in the roof system must have interlayment installed.
A roofing inspection can extend the life of your cedar roof.
If you do get on the roof try to walk across the roof not directly up and down from the eave to ridge.
It is important to identify any areas that need roof repairs immediately before the problem escalates into something bigger which will cost more to fix.
Shingles do not lay flat in 70 of the roof that i observed in fact they look like they stand off the roof horizontally.
Harsh chicagoland elements like wind rain snow and hail are known to affect the roof of homes but however a well built properly maintained roof will reduce the effect of atmospheric elements to the barest minimum.
The roof guy post author june 25 2017 at.
The roof looks rough from the ground although looks like high quality shakes.
Cleaning vital to cedar shake roof lifespan.
For wood shakes the keyway should be 3 8 to 5 8 in width.
Inspecting your cedar shake roof.
The photo above shows a shake roof at the end of its useful life.
Be careful as dry wood roofs in good condition can be tricky.
At this point many homeowners believe that a new roof is needed when in reality a good cleaning will often solve the problem.
Why should i be inspecting my roof.
The gap or space between adjacent wood shingles should be between 1 4 and 3 8 in width.
Wood shingle or shake keyways or gaps.
The home has a cedar shake roof.
I did a drive by on a house that i will be inspecting later today for the seller.
However before mounting the roof start inspecting the wood shingle or shake roof from the ground.
It s the original roof about 32 years old 15 40 life expectancy.
