On the show floor, just beyond the demo noise. A product manager from a roofing membrane manufacturer taps the roll core with a knuckle and asks, “Will this carrier behave the same on day 4,000 as it does on day 4Ìý-Ìýand will the roof still lie flat when the seasons start pulling?â€�Ìý
It’sÌýthe kind of question we heard more than onceÌýat the International Roofing Expo (Jan 20–22, Las Vegas).ÌýIRE is the annual hub where roofing and exteriors swap what worksÌý-Ìýhands‑on demos, real education, and conversations that calibrate the industry’s compass for the year ahead.ÌýWe were thereÌýroaming the floor and the meeting rooms, listeningÌýforÌýthe decisions that shape materials upstreamÌý-Ìýon your production lineÌý-Ìýbefore anyone steps on a roof.ÌýÌý

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At Âé¶¹Ö±²¥app Engineered Products, we engineer glass and polyester nonwovens that sit at the heart of modern roofing systemsÌý-Ìýcarriers for modified bitumen membranes, glass mat facers forÌýpolyiso/gypsum deck boardsÌýandÌýbase mats forÌýroofingÌýshingles.ÌýWe co‑develop withÌýmanufacturers,Ìýso the mat runs clean on the line and stays calm on the roofÌý-Ìýstable, weldable, and ready for real‑world weather.ÌýÌý


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Below are three questionsÌýfrom IREÌýthatÌýmanufacturers asked us mostÌý-Ìýand how our Evalith® fiberglass and polyester nonwovens help you answer them with confidence.Ìý
1) “Will the reinforcement keep the roof calm through seasons?â€�Ìý
What’sÌýreally being asked:ÌýWhen temperatures swing and aÌýbuilding moves, will the membrane resist wrinkling and creep, keep seams quiet, and preserve surface aesthetics?Ìý
How Evalith® helpsÌýbituminousÌýroofingÌýmembranes:Ìý
- Fiberglass mat carriers have no thermal memory, which helps sheets relax quickly and stay dimensionally stable after installationÌý-Ìýtranslating to fewer wrinkles over time and seams that behave.ÌýÌý
- Where a roof must flex with the structure, polyester spunbond adds elasticity and tear strength, helping the membrane stretch and recover rather than crackÌý-Ìýuseful in SBS systems designed for movement.ÌýÌý
Rui FerreiraÌý(Director Nonwovens Technology):Ìý“Owners never ask aboutÌýtensileÌýstrength or dimensional stability. They are moreÌýconcernedÌýwhether their roof will leak in ten years from wind or weather exposure.ÌýThat'sÌýhow JM's products pay dividends.â€�Ìý

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2) “Will the deck facer protect the system when schedulesÌý-Ìýand weatherÌý-Ìýtest it?â€�Ìý
What’sÌýreally being asked:ÌýDo the deck panels bring the bond strength, moisture/mold resistance, fire performance, and windÌýuplift confidence that keep the rest of the system out of trouble?Ìý
How Evalith® helpsÌýroof-deckÌýpanels:Ìý
- Evalith® fiberglass mat facers add mechanical integrity for dimensional stability and strength, support excellent adhesion to the core (less prone to delamination during installation), and theirÌýoptimalÌýdensity enables clean handling and precise cutting.Ìý
- Facers increase a panel’s resistance to water, mold, and fire, handle humidity and temperature swings, can be exposed toÌýharsh environmental conditionsÌýduring construction without deterioration, help protect against wind uplift, and are highly suitable for mechanically fastened systems.Ìý
Ellen ReedÌý(ProductÌýManager):Ìý“If the deck stays strong and the facer keeps its bond, the downstream layers can do their jobsÌý-Ìýno drama at the edges, no surprises at inspection.â€�Ìý

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3) “Will theÌýshingleÌýreinforcing matÌýstand up to stormsÌý-Ìýand the lab?â€�Ìý
What’sÌýreally being asked:ÌýCan the shingle substrate support windÌýuplift, tear resistance, fire performance, adhesion, weathering, and lowÌýtempÌýflexibilityÌý-Ìýnot just on test day, but across seasons?Ìý
How Evalith® helpsÌýroofing shingles:Ìý
- Evalith® fiberglass mat for roofing shingles provides a uniform, thin‑but‑strong substrate that accepts asphalt cleanly and supports tear strength and windÌýuplift resistance in the finished shingleÌý-Ìýbacked by consistent MD/CD behavior and binder systems that limit fiber shedding during production.ÌýÌý
- TheÌýmat’sÌýprofile is designed for clean impregnation and reliableÌýadhesionÌýwith the asphalt, including back‑side tape adhesion, helping shingles keep their shape and seal through weather exposure and seasonal temperature swings on the roof.Ìý
Rick HausmanÌý(Commercial Leader):Ìý“ShinglesÌýhave toÌýstand up to wind, hail, and fire - and keep doing it for years. Our mats make those results dependable for manufacturers and reassuring for homeowners.â€�Ìý

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Why manufacturers work with JM EPÌý
- Performance that shows up on roofs:ÌýEvalith® carriers and facers are engineered for dimensional stability, strength, and environmental resistanceÌý- properties that translate into longÌýlife membranes, deck panels, and shingles.ÌýÌý
- Strategic manufacturing in Europe & North America:ÌýSelf‑sourced in fiberglass with nonwoven plants in Etowah, TN; Waterville, OH; Wertheim, Germany; and Steinach, Germany, plus polyester spunbond production in Spartanburg, SC; Berlin, Germany; and Bobingen, Germany - delivering supply security, shorter lead times, and flexible logistics worldwide.Ìý
- Service thatÌýgoesÌýthe #JMextraMile:ÌýMultilingual customer and technical support, fast sampling, and application guidance across roofing markets.ÌýÌý
Anna FuhrbachÌý(Portfolio Manager):Ìý“Specs are promises. Our job is helping you keep themÌý-Ìýon the line, and yearsÌýlater onÌýthe roof.â€�Ìý

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Put the questions to workÌýÌý
- BookÌýa materialsÌýconsult with our team.Ìý
- Bring your product targetsÌýandÌýwe’llÌýmap Evalith® options toÌýonroofÌýoutcomesÌý-Ìýstability, adhesion, fire/wind/hail performance, and aesthetics.Ìý
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