Second Layer Roof Cost

If you intend.

Second layer roof cost.

That s why many people opt for the overlay method if possible as it can be much cheaper. For a second layer to be as good as a roof tear off you would have to have sound decking no leaks and a roof with no sidewalls where flashing is needed in order to tie the tiles in to the exterior. The second layer is also more difficult to install properly compared to new shingles. That helps your final layer of shingles look flat with a proper installation.

However installing new flashings including special drip edge flashings made for reroofing will ensure a tight seal and a long life. This step is important because it brings the underlying surface back to a level height consistent with the rest of the roof plane. On the flip side removing the original roof shingle layer drives up the replacement cost so the decision is an economic one. However the truth is so many variables have to be just right in order to make it work that it s much more likely to cost you money in the end.

Some roofers install a layer of waterproof shingle underlayment wsu over the existing shingles at the eave end as would be done for a roof laid on bare sheathing. The average homeowner usually selects corrosion resistant metal priced between 700 and 1 000 per square. Replacing a roof can be very expensive and exhausting at the same time. Plus depending upon the size of your roof you ve added multiple tons of weight which could pose a big problem if there is significant snow accumulation.

Add a layer of shingles over the newly repaired area before you install your second layer of shingles. Posted july 31 2018 by onpage marie. Less time again as there is less labor your home will be under construction for a shorter period of time. Flashing around roof penetrations and sidewalls can be compromised.

A natural slate tile roof can cost between 800 and 1 600 per square. As a result you ll typically lose one quarter to one third of the roof life. A roof is one of the most vital components of a house. Less expensive since you re simply adding another layer of shingles on top of the old roof your labor costs will be considerably less.

This provides added protection against ice dams. Depending on the type and overall complexity of the roof number of floors levels number of skylights chimneys and dormers ease of access and overall roof difficulty choice of shingles your home s geographic location and the contractor or weekend warrior you choose to hire your total average cost for a composition shingles roof could range from as low as 3 00 to as high as 7 50 per square foot or 300 to 750 per square installed. Pros and cons of adding a second layer of shingles.