Can you put a metal roof over shingles in Florida?

No, you do not have to tear off your shingle roof. Metal roofing can be installed over top of shingles. One of the major advantages of metal roofing is that it is very lightweight. This makes it a perfect material to be installed right on top of an existing shingle roof.

Can you put a metal roof directly on shingles?

In almost every case, the answer is yes, you can lay down a new metal roof over an existing shingle roof. This is one of the many reasons metal roofs keep growing in popularity – their installation doesn't require completely tearing off the existing roof, which is a time-consuming and expensive job.

Can you roof over existing shingles in Florida?

In Florida, a roofer must remove the existing roofing in the following circumstances: If the roof is water soaked or badly deteriorated. If blisters exist in any of the old roofing material. (This has one exception: if the roofer scrapes the blister down and nails around the opening.)

Do I need underlayment for metal roof over shingles?

Do You Need Underlayment for Metal Roofing Over Shingles? Underlayment is not required when installing metal roofing over shingles but is a definite plus. This extra layer ensures the previous shingles are not under continued stress which could lead to an increased risk of roof damage.

Are metal roofs good in Florida?

Able to withstand wind gusts up to 140 mph, metal roofing can stand up to Florida storms better than other roofing materials. Being non-porous, the material also resists leaks, moisture damage and rot. A certified expert can go over the best roofing choices for your home.

Can You Put a Metal Roof Over a Shingle Roof?

Is it better to remove shingles before installing metal roof?

Metal roofs can be installed over your existing roof without tearing off shingles, provided local building codes allow it. While shingle removal is the preferred route, tear-off is messy and raises the cost of the job.

What are the pros and cons of putting metal roof over shingles?

Does a metal roof need a drip edge?

A drip edge is not needed for metal roofing. If you make sure to overhang your metal roofing at least an inch, the drip edge is not necessary at the eaves and rakes. If the metal roof is hanging over an inch, the water will be directed away from the fascia anyway if at a slant.

Can you put metal roof over shingles without furring strips?

It is not recommended to install metal roofing over shingles without furring strips. The thermal expansion and contraction of the metal will rub against the shingle granules and the metal will corrode from the underside. The gaps introduced by furring strips also allow air venting which can reduce moisture.

What is the life expectancy of a shingle roof in Florida?

While asphalt shingles come with warranties of 20 to 30 years, their lifespan in Florida is much shorter. High-quality architectural shingles have a life expectancy of 15 to 20 years. Conversely, 3-tab shingles are expected to last 10 to 12 years. Tile roofs in Florida last from 25 years to 50 years.

Is Reroofing allowed in Florida?

Yes, provided the existing roof covering is suitable as a base for the installation of the additional roofing as stipulated by Section 611.3 of the Florida Existing Building Code.

How much does a metal roof cost in Florida?

On average, metal roofs can cost anywhere from $5,000-$12,000, while roofs made from asphalt shingles cost between $5,000-$10,000.

What are the disadvantages of metal roofing?

Do metal roofs leak more than shingles?

Do Metal Roofs Leak More Than Shingles? If installed incorrectly, metal roofs have the potential to leak more than shingles. However, if you find an experienced contractor who can install it correctly, metal roofs shed snow and ice to prevent moisture buildup.

What is the advantage of a metal roof over shingles?

Metal roofing is far more energy efficient than asphalt shingles. Metal roofing offers homeowner's significant energy savings through the use of cool roof pigments and above sheathing ventilation. Cool roof pigments are designed to reflect sunlight which lowers the amount of energy absorbed by the roof material.

What is the minimum overhang for a metal roof?

3: The panels at the eave side of the roof should overhang into the gutters 1 to 1-1/2 inches. If installing metal on a non gutter application you can overhang the panel up to 3 inches.

Should you have gutters with a metal roof?

Overall, it's highly recommended that you install a gutter system with any type of roof, including metal roofing. Gutters help to prevent water-related issues and protect your home from those same issues.

How far should a metal roof overhang?

Little Metal Roof Overhang

A typical metal roof overhang may be 2 to 4 inches, or even less. Some slight overhang is recommended, in conjunction with a drip edge flashing, to prevent water from getting under the roofing and onto underlying wood.

How long do metal roofs last in Florida?

Metal Roofing – 15 to 50 Years

With routine care, metal roofs can last up to 50 years in Florida weather. Metal roofs are made from galvanized steel coated with zinc and roll-formed into corrugated sheets. The metal is reinforced to withstand high-humidity climates like the climate of the coast.

How much more does a metal roof cost than shingles?

Shingle roofs are cheaper up front.

Metal roofs generally can run from $120 to $900 per 100 square feet (one 10-foot by 10-foot area, or a “square” of material), while asphalt shingles will be between $100 and $200 per 100 square feet. Its installation will also run you more for metal since it's a more specialized job.

Does a metal roof attract lightning?

Extensive research has proven that metal roofing is no more likely to attract a lightning strike than any other type of roofing material. In fact, as a non-combustible material with the highest Class A fire-resistance rating, metal roofing is one of the best materials for homes in lightning-prone regions.

What is the best color of metal roof for energy savings?

The most energy-efficient metal roof color is anything in a light shade. Lighter colored metal roofs reflect more heat than darker colored metal roofs, reducing your energy costs in warmer months.

Can you walk on a metal roof?

Metal roofing can be walked but, homeowners should refrain from doing so for safety reasons. If a contractor does need to walk your roof, they should practice sound safety procedures and follow OSHA safety requirements.

What are the pros and cons of a metal roof in Florida?