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Call us: 563.888.0000Siding offers many benefits to you as a homeowner.

One very important factor in selecting you siding is to make sure that it is Certified Siding. The Vinyl Siding Institute (VSI) is the trade organization of the vinyl siding industry. VIS sponsors a program to certify the quality of vinyl and polypropylene siding, ensuring they are verified through an independent quality control agency, Architectural Testing, Inc. (ATI) of York, PA, to meet or exceed the industry standard of quality, ASTM D3679 and ASTM D7254. This is achieved through twice yearly, unannounced plant inspections, product testing and quality review. The VIS product certification also includes a third party verification for vinyl siding color retention.

Iossi is a certified Vinyl Siding Installer. Through the Vinyl Siding Institute's Certified Installer Program experienced professionals receive thorough training on proper, industry-approved vinyl siding installation techniques. VSI's certification process involves a combination of classroom training, hands-on instruction, and a written test given by a VSI Certified Trainer. It is important to note that the quality of the installation is just as important as the quality of the product you select.
Look for these labels to ensure your siding is certified by VSI.

When selecting your siding, consider options:




When you are considering factors like wind resistance, please keep in mind that the MPH rating for most panels meets the VSI certification standards, but how much winds MPH ratings are only part of the picture. Wind creates a 'negative pressure' around your house, depending on factors like your topography, how tall your house is, etc.; and it is this aspect that can creep behind your panels and tear them off. Providing a strong steady support for your panels to hang on to is the reason why nail hems, locks, etc. are so important. So when you are considering which siding to purchase, be sure to look at the components that were engineered to keep the panels tight to your home.
You want your siding to retain it's beautiful luster for years down the road. While most siding these days are engineered to resist heat, cold, sun and rain, not all panels are created equally, so check the testing involved. The better the panel, the more rigorous the testing. Check for formulation pigment technologies where the color stays deep and vibrant all the way through and not just on the surface or underside.

Extreme Weather performance testing also pertains to the color factor, so it is worth noting along with checking to see if the claims were third party or independent party tested, what types of testing were done, where the testing took place, conditions involved, etc. and what the results were.
Color retention is another certification offered by VSI, and requires actual outdoor weathering studies to be conducted for every color a manufacturer is considering. Each color must demonstrate the ability to resist major changes over time in a variety of climates.
There are many types of siding to consider, however appearance is only part of the equation. Iossi understands the area and has been providing quality siding for a very long time - long enough to know what works for our climate and environment. However, in keeping with the premise that an informed consumer makes better choices, we wanted to encompass all the types of siding available, and not just the ones that we recommend for our locale. Please feel free to contact Iossi if you have any questions.

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For more information, please call us - we are always glad to answer your questions.

As you have learned from the information on this page, choosing the right Installation company is just as important as choosing the right product for your home and environment. The right contractor will be able to guide your choices, consider your budget, and will know the locale and be familiar with the various types of structures in your area. They will be able to provide you with information and back up their workmanship and products.
Iossi meets all those important points, and is a Preferred and Certified Installer for the products we offer. To top that off, Iossi is a company that truly invests itself in making sure you are satisfied with our products and our workmanship. Being a local based business from the beginning, we have the familiarity necessary to understanding which products, for which structures, are best. And.....if there are ever any issues, you know you are able to reach us without going through different departments found with other companies. We are not just your contractor, we are your neighbor.
When you choose home improvement products for your home, you want them to last. You also want the company that stands behind those products to be there when you and if you ever need them. Partner with Iossi for your home improvement projects and you can rest assured that the products, the workmanship, and the support you need is not only local, but has a vested interest in ensuring you're satisfied. Your choice.
At Iossi,we understand the key to satisfied customers is the ability to listen, to share the customer's vision, to understand their budget, to offer them products that come with great warranties, and installation provided by reliable, qualified, expert craftsmen. It was a part of our mission from the beginning, and after all these years, we still stand by that mission. Just like we will stand by you.
4374 State Street
Bettendorf, Iowa 52722
1.563.888.0000
Monday-Friday: 8-4
Other times available by
appointment