Overlay Roof Sheathing

For a single wide costs usually range from 1 000 to 3 500.

Overlay roof sheathing.

Installation is easier than for a tear off job because you can use the existing shingles as guides for laying the new ones. Of course the total cost can vary based on many factors such as your location the roofing material and whether or not additional insulation is installed. But you must take care to install shingles correctly so they lie flat. In general overlaying a new roof takes less time less labor and thus less money.

However this can only be done once. If you don t take your roof down to the sheathing you will never know if you have proper underlayment or are experiencing sheathing rot or ice or water damage. Common roof sheathing applications and installation recommendations are described in the related publications listed at right. Correct installation of roof sheathing will ensure the best performance and help reduce complaints and callbacks.

No previous or existing leaks. When you overlay a new roof you attach the new shingles or other roofing material to the existing roofing material. The best case scenario for an overlay is sound decking. For information on large panelized roof systems refer to the commercial construction application section.

Plywood is layers of wood plywood is made. Roof overs are usually more affordable compared to the cost of installing a completely new roof. Plywood used for roof decking is typically called sheathing and carries a grade stamp indicating its load and span ratings and other performance factors. If conditions are right new shingles laid over old shingles can be just as attractive and durable as shingles laid on bare sheathing.

And a roof with no sidewalls where flashing is needed to tie in the roofing material to the exterior walls of the home.