How To Install Metal Roofing Over Shingles?

Metal roofing is a well-liked, long-lasting solution for homeowners wishing to replace their roofs. Many homeowners could be reluctant to make the transition. Fortunately, metal roofing may be installed over shingles with the correct equipment and methods. It’s crucial to evaluate the state of the shingles before beginning the installation process. Before installing the metal roofing, it is advised that they be removed if they are seriously damaged or uneven. 

This will guarantee that the metal may be deposited on a flat and smooth surface. In addition, if the underlying shingles are not in good shape, the weight of the metal roofing can be problematic. Due to its longevity, energy efficiency, and aesthetic appeal, metal roofing has grown in favor over time. If you’re considering installing a metal roof, you may ask if you can install it over your existing shingles. The good news is that installing a metal roof over shingles is feasible, but doing so necessitates meticulous planning and close attention to detail.

Inspect The Roof Decking and Repair Any Damage Before Installing Metal Roofing

Before beginning the installation procedure for metal roofing over shingles, it is crucial to check the roof decking for damage and make any necessary repairs. The base of the roof and the roof decking bear the weight of the roofing materials. To avoid any potential problems with installing the metal roof, it is essential to ensure the decking is in good shape. Ensure the roof is secure for walking on before starting the inspection process. 

The installer should wear a harness and hard hat, among other safety gear. Also, they must be watchful for any loose shingles or other objects on the roof.  Remove any shingles or roofing material that may be covering the decking before starting the inspection process. Although it can take some time, this procedure is necessary to spot any decking damage. After the decking has been exposed, it is crucial to inspect it for indications of rot, rotting, or other types of damage.

Install A Layer of Synthetic Underlayment to Provide a Barrier Between the Shingles and Metal Roofing

When installing metal roofing over shingles, it is crucial to make the necessary preparations to ensure a sound installation. Installing a synthetic underlayment as a barrier between the shingles and the metal roofing is one of these processes. Removing any existing loose or damaged shingles is the first stage in laying a layer of synthetic underlayment. This will guarantee that the metal roofing can be placed correctly and won’t be hampered by any underlying shingle problems.

Make sure the roof is in good shape before starting the procedure of installing metal roofing over shingles. Before putting in the metal roofing, any deteriorating or damaged shingles have to be removed and replaced. The synthetic underlayment is then placed after the roof has been prepared. The fabric used to create this material is typical of the highest caliber, offering good resistance to moisture and other environmental elements.

Install Metal Roofing Panels, Starting at The Eaves and Working Your Way Up the Roof

A growing number of homes now have metal roofs because of their dependability, energy efficiency, and little maintenance needs. A cost-effective approach to updating your roof without removing all of the old shingles is to install a metal roof over them. But, to guarantee a sound installation, it is crucial to take the suitable precautions.

Preparing the surface appropriately is one of the first tasks in installing a metal roof over shingles. The roof has to be thoroughly cleaned, with debris and loose shingle grains removed. The roof should be checked for rot or degradation. It is advised to speak with a specialist for structural problems.

Secure The Metal Panels with Metal Roofing Screws or Clips

Installing metal roofing atop shingles is common and economical to increase a roof’s toughness and lifetime. To ensure a safe and efficient installation, it is crucial to use the proper procedures and methods. The metal panels must be fastened with metal roofing screws or clips, one of the essential procedures in this process.

The panels are generally secured to the roof deck or underlying structure using metal roofing screws. These screws come in various sizes and types to fit various panel thicknesses and installation techniques and are specifically made for use with metal roofing materials. Some typical styles of metal roofing screws are self-tapping screws, lap screws, and drill-point screws.

Trim The Metal Roofing Panels to Fit and Install Flashing Around Any Roof Penetrations, Such as Chimneys or Vents

Metal roofing is becoming increasingly popular as a replacement option for roofs on homes and other structures because of its sturdiness, energy efficiency, and aesthetic appeal. But some people might be reluctant to switch to metal roofing from conventional shingles. The good news is that metal roofing can be installed over shingles with the proper methods and equipment. Trimming the metal roofing panels to suit the roof properly is crucial. 

This can be accomplished by measuring the required panel’s length and width, then cutting the panels to size with a metal cutting instrument like a circular saw or tin snips. It’s crucial to use safety equipment and adhere to recommended precautions when using these tools. An essential part of the installation process is trimming the metal roofing panels. It’s critical to measure the panels carefully and ensure they are cut to the appropriate size for your roof. Tin snips, a metal cutting saw, or a circular saw with a metal blade can all be used for this.


Water Damage and Roofing of Round Rock is located at 30 Woodland Ln, Round Rock, TX. From Austin-Bergstrom International Airport(AUS) head east toward E McNeil Rd, and then turn left toward S Brown St. Continue straight onto S Brown St and then turn right onto E McNeil Rd. Turn left at the 2nd cross street onto S I-35 Frontage Rd/Morrow St and then take the ramp on the left onto I-35 S. Merge onto I-35 S. Afterwards, take the exit toward US-183 Hwy S and then take the ramp to U.S. 183 S. Merge onto US-183 Hwy S and then keep left to continue on 183 Toll. Continue onto S Hwy 183 (signs for Texas 71 W/Ben White Blvd/Riverside Dr) and then use the left 2 lanes to turn left to merge onto State Hwy 71 E. Exit onto Spirit of Texas Dr and after 0.4 miles you have arrived at Water Damage and Roofing of Round Rock.

We are open 24/7.

For additional questions, call us at (512) 566-5511.

Always entrust your roofing services needs to professionals and certified contractors who value customer satisfaction and excellence.

Water Damage & Roofing of Round Rock is located in Round Rock, Texas. We can be reached on Yellow Pages and Go My Local. If you would like a more personalized experience you can call us at (512) 566-5511 any hour of any day.

We value the needs of our clients and we always make sure that we meet them with utmost care and excellent results.

No matter how simple the roofing service may be, our highly skilled and trained staff members always give their best.