Roof Overlay Install

At the eave and the rake install u shape drip edge flashing made for reroof jobs.

Roof overlay install.

The roof then inspects and replaces the decking beneath if necessary. 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. In general overlaying a new roof takes less time less labor and thus less money. 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.

Install drip edge eave trim and valley flashing. Class c roof assemblies and coverings can withstand light fires. The best case scenario for an overlay is sound decking. Drive nails at high points on the underlying roof the bottoms of the shingles.

Overlay installation skips several steps necessary for a completely new roof. And a roof with no sidewalls where flashing is needed to tie in the roofing material to the exterior walls of the home. A roof overlay is done by applying new shingles over the existing layer of shingles. Install the eave piece first then the rake piece over it.

This shortens the time it takes to install the roof and saves you a bit of money on labor. Finally the roofer puts on new tar paper and shingles and redoes the flashing and seals. About an overlay roof installation. And in fact that s the primary reason a homeowner opts for an overlay roof.

Ashpalt shingle roofing installation labor basic basic labor to install asphalt shingle roof with favorable site conditions. Structures outside of fire hazard zones require at least class c fire retardant roof covering. This process saves on time labor and overall costs. 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.

However if you overlay you cannot install an ice and water leak barrier as it has to adhere directly to the wood decking. If you are looking for an affordable option for improving the quality of your roof talk with delta roofing inc. Install roofing paper membrane. The two pieces should meet neatly at the corners.

When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing. You also need to add. No previous or existing leaks. We discuss the nesting method which helps minimize an uneven appear.

In a traditional roof replacement the roofer completely removes the old shingles and tar paper.