ABOUT US | NEWS | CONTACT US | GTP JOYMARK FEEDING AIDS FILTERS SPECIALTIES APPLICATIONS FEEDING AIDS – INSULATING / EXOTHERMIC RISER SLEEVES, COVERS, HOT TOPPING AND EXOTHERMIC CORES Joy-Mark, Inc. and GTP Joymark, LLC offer premium feeding aids to the foundry for directional solidification with greater metal yield and improved casting quality. We offer many types of insulating and exothermic riser sleeve formulations and geometries to meet your specific metal type, modulus requirements, molding application and riser removal needs. Exothermic hot toppings, riser covers and exothermic cores help to maximize the feeding performance of your risers. Straight riser sleeves from 1” to 42” in diameter with standard heights up to 12” and many taller profiles available. Neckdowns, blinds / domes and spherical risers offer preferred feeding characteristics with reduced riser contact area. Left to Right: Neckdowns, Blinds/domes and Spherical risers High Exothermic SPOT Risers available in standard or fluorine free. These products are typically used in high pressure green sand molding lines or where high modulus with lower metal feed volume is required. Specialty sand and metal breakers available for reduced riser removal and cleaning room costs. ©2021 Joy-Mark, Inc. All Rights Reserved 5935 S. Pennsylvania Ave., Cudahy, WI 53110 p. 414.769.8155 • f. 414.769.1595 Feeding Aids Filters Specialties Applications About Us News Contact Us GTP Joymark Milwaukee Web Design Milwaukee Content Management

ABOUT US | NEWS | CONTACT US | GTP JOYMARK FEEDING AIDS FILTERS SPECIALTIES APPLICATIONS LATEST NEWS ©2021 Joy-Mark, Inc. All Rights Reserved 5935 S. Pennsylvania Ave., Cudahy, WI 53110 p. 414.769.8155 • f. 414.769.1595 Feeding Aids Filters Specialties Applications About Us News Contact Us GTP Joymark Milwaukee Web Design Milwaukee Content Management

ABOUT US | NEWS | CONTACT US | GTP JOYMARK FEEDING AIDS FILTERS SPECIALTIES APPLICATIONS FILTERS – CERAMIC FOAM ZIRCONIA, ALUMINA, SILICON CARBIDE AND SPECIAL MATERIALS Joy-Mark, Inc. offers ceramic foam filters for use in direct pour, in-line filtration, investment casting and casthouse operations. Higher temperature and specialty formulations with standard and custom shapes and PPI are available. Available Filters include: CFF Z - Partially Stabilized Zirconia for Steel Filtration CFF SiC – Silicon Carbide for economical iron and non-ferrous filtering applications CFF LD – Low Density filter for Aluminum direct pour applications CFF C – CeraCat+ high temperature ceramic with carbon addition for Steel Filtration without preheat ©2021 Joy-Mark, Inc. All Rights Reserved 5935 S. Pennsylvania Ave., Cudahy, WI 53110 p. 414.769.8155 • f. 414.769.1595 Feeding Aids Filters Specialties Applications About Us News Contact Us GTP Joymark Milwaukee Web Design Milwaukee Content Management