PolyMod shingles is a useful search phrase, but it is not the full Malarkey product name. Malarkey calls the technology NEX® Polymer Modified (Rubberized) Asphalt. NEX® is the polymer-modified asphalt core used in Malarkey shingles to add rubber-like flexibility, strength and resilience compared with conventional oxidized asphalt.
What makes a PolyMod shingle different?
Traditional asphalt shingles commonly use oxidized asphalt. Polymer-modified asphalt incorporates specialized polymers into the asphalt formulation. Malarkey describes NEX® as combining high-grade asphalt with rubber and plastic polymers to rubberize the shingle core. The manufacturer says this improves all-weather resilience, impact resistance and granule adhesion.
Malarkey PolyMod shingle options we can discuss
Explore Highlander® · Explore Vista® · Explore Legacy® · Explore Windsor®
Why Louisville homeowners search for polymer-modified shingles
Roofing in Louisville and the Kentuckiana area must handle summer heat, freezing temperatures, wind-driven rain, thunderstorms and periodic hail. A polymer-modified shingle can be attractive to homeowners looking beyond basic asphalt construction. Product selection still has to consider roof pitch, deck condition, flashing, ventilation, trees, color, budget, warranty requirements and the complete roofing system—not only the shingle technology.
PolyMod vs. standard asphalt shingles
“PolyMod” describes the asphalt technology, not the entire roof system. NEX® polymer-modified shingles are still asphalt roofing shingles, but the asphalt is modified with polymers. The roof’s actual performance also depends on proper deck preparation, starter, underlayment, ice-and-water protection where required, fastening, flashing, ventilation and ridge components.
Is NEX® SBS polymer-modified asphalt?
Yes. Malarkey identifies NEX® as its proprietary brand of SBS polymer-modified asphalt. SBS is used to impart rubber-like properties to asphalt. For homeowner-facing proposals, Faith Home Improvement uses the manufacturer’s current product and technology names so the written scope can be compared with current Malarkey literature.
PolyMod shingles and impact ratings
Impact rating varies by the specific shingle line. Malarkey currently lists Highlander® at Class 3 and Vista®, Legacy® and Windsor® at Class 4. Ratings and product specifications can change, so the product selected for a project should always be confirmed against current manufacturer documentation at the time of the estimate.
Frequently asked questions about PolyMod shingles
What are PolyMod shingles?
PolyMod shingles is shorthand for polymer-modified asphalt shingles. For Malarkey, the actual technology name is NEX® Polymer Modified (Rubberized) Asphalt.
Is PolyMod the same thing as Malarkey NEX®?
When “PolyMod” is used in reference to Malarkey shingles, it generally refers to the NEX® polymer-modified asphalt technology. NEX® is Malarkey’s proprietary name, so we use that wording in product specifications.
Which Malarkey shingles are PolyMod shingles?
Malarkey states that its residential shingles are made with NEX® Polymer Modified (Rubberized) Asphalt. The primary lines we discuss are Highlander®, Vista®, Legacy® Scotchgard™ and Windsor® Scotchgard™.
Are PolyMod shingles rubber shingles?
No. They are asphalt roofing shingles. “Rubberized” refers to the way polymers modify the asphalt’s properties; the shingles are not sheets of solid rubber.
Can I get a PolyMod shingle estimate in Louisville?
Yes. Faith Home Improvement can discuss Malarkey shingle options for Louisville and Kentuckiana roof-replacement projects. Call (502) 377-1799 or submit the three-field estimate form.
Official Malarkey references
- NEX® Polymer Modified Asphalt technology
- Malarkey residential shingles overview
- Read our homeowner guide to NEX® Polymer Modified Asphalt
- Compare Highlander®, Vista®, Legacy® and Windsor®
Explore PolyMod performance in more detail
Polymer-modified asphalt is only one part of a complete roof system, but it influences several features homeowners ask about: impact resistance, shingle flexibility, granule retention, wind-seal performance and aging resilience.

