What is an over roof?

What is an over roof?

A roof over is placing another roofing material over the existing one. It is done to add an extra layer of insulation and protection to reinforce the roof of your house. A roof over helps save money since you don’t need to replace the roof of your house entirely.

Is it OK to roof over an existing roof?

Installing a new roof over an existing one can only be done if you have shingles because you can only put shingles over shingles. It is not possible to mix materials, nor to install a new layer over slate or wood tiles.

How much does it cost to do a roof over?

The national average cost to replace a roof is around $8,000, with most people spending in the range of $5,500 to $11,000. The two largest variables you’ll deal with on a job like this are the square footage of your home (and thus, your roof), and the type of roofing material you choose.

What are the overhangs on a roof called?

What Is a Soffit? Your roof by necessity, will often times extend over the walls of your home. This overhang can go by a few names, such as the house eaves or the rafters of your roof. The underside of this overhang, when given a finished appearance, is known as the soffit, which means “something fixed underneath”.

How long will an overlay roof last?

sixteen years
Overlays have a Viable Life An overlay is a viable option if the existing roofing materials have not already been overlaid. Home Reference.net notes that on average you can expect the overlay to last for fifteen or sixteen years.

Are roof overlays worth it?

In the long run, an overlay roof is likely to cost more than a complete tear-off and re-roof installation project. That said, an overlay roof will save you money upfront, and can be done more quickly if you’re on a time crunch.

Should I do a roof overlay?

The overlay method is popular among homeowners who want an updated look but would like to stick to a tighter timeline or budget. They enjoy the following benefits of an overlay roof: It’s more affordable. Simply adding another layer of shingles doesn’t require as much labor as it would take to remove them first.

How long does roof overlay last?

An overlay is a viable option if the existing roofing materials have not already been overlaid. Home Reference.net notes that on average you can expect the overlay to last for fifteen or sixteen years.

Is it OK to reroof over old shingles?

While a repair job can often be more convenient and somewhat more cost-efficient, placing new shingles over old ones is never a good idea. Whether repairing one section of roof, or a replacing a whole one, it’s always best to pull up the old shingles before putting down the new ones.

What type of roofing lasts the longest?

slate tiles
Roofing material that lasts the longest are concrete, clay or slate tiles. These materials significantly outperform other natural products like wood shakes or any manufactured roofing materials including asphalt shingles and metal roofing. Although these materials have a good lifespan, they are not as durable.

What are boards under eaves called?

Purpose. Typically a soffit is used in the area beneath the eaves on the exterior of a house to close the space beneath the eave. The soffit extends from the side of the structure to the edge of the eave. Fascia is used to create a barrier between the edge of the roof and the outside.

What are the boards under the roof called?

Soffit. The boards that enclose the underside of that portion of the roof which extends out beyond the sidewalls of the house.

What is fascia roof?

The fascia is the attractive board along the side of the overhang and the roof that helps your roof appear finished. Your gutter sits atop the facia board. The fascia is also known as a “transition trim” between the home and the roofline. The fascia supports the shingles and helps to keep moisture out.