About an overlay roof installation.
Roof overlay install.
Ashpalt shingle roofing installation labor basic basic labor to install asphalt shingle roof with favorable site conditions.
And a roof with no sidewalls where flashing is needed to tie in the roofing material to the exterior walls of the home.
In this video we provide details on how to install roof shingles over existing shingles.
If you already overlayed a roof over an existing one your only option for another new roof is to remove everything that s there already.
We discuss the nesting method which helps minimize an uneven appear.
The roof then inspects and replaces the decking beneath if necessary.
At the eave and the rake install u shape drip edge flashing made for reroof jobs.
Structures outside of fire hazard zones require at least class c fire retardant roof covering.
However this can only be done once.
Drive nails at high points on the underlying roof the bottoms of the shingles.
In a traditional roof replacement the roofer completely removes the old shingles and tar paper.
Class c roof assemblies and coverings can withstand light fires.
You also need to add.
However if you overlay you cannot install an ice and water leak barrier as it has to adhere directly to the wood decking.
This shortens the time it takes to install the roof and saves you a bit of money on labor.
And in fact that s the primary reason a homeowner opts for an overlay roof.
Overlay installation skips several steps necessary for a completely new roof.
The two pieces should meet neatly at the corners.
Since an overlay roof is just put on top of the existing roof your roofer s crew doesn t have to tear off your existing shingles redeck the roof or do as much cleanup.
The best case scenario for an overlay is sound decking.
Installation of class a or class b roof coverings is mandatory when any roofing work is carried out on 50 percent or more of the total roof area of the property.
Finally the roofer puts on new tar paper and shingles and redoes the flashing and seals.
Install roofing paper membrane.
A roof overlay is done by applying new shingles over the existing layer of shingles.
This process saves on time labor and overall costs.
No previous or existing leaks.
If you are looking for an affordable option for improving the quality of your roof talk with delta roofing inc.
Install the eave piece first then the rake piece over it.
Install drip edge eave trim and valley flashing.