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Business Details
26 Years
experience
High-Performance Polyiso Insulation Solutions
HiTHERM has been a leader in polyiso insulation performance since 2000, setting industry standards through innovation and quality. Our HT-300 and HT-450 series products deliver exceptional thermal efficiency, flame/smoke control, and durability for industrial and commercial applications. With installations at iconic sites like The White House, Las Vegas City Center, and McCarran International Airport, we combine technical expertise with proprietary formulations to solve complex insulation challenges.

Our nationwide reach ensures clients receive tailored solutions backed by decades of research and field experience. From pre-insulated piping systems to in-situ foam applications, HiTHERM prioritizes energy conservation, safety compliance, and long-term operational cost savings. Our team of specialists works closely with engineers and contractors to meet exacting project specifications, ensuring optimal performance in demanding environments.
Services
HT-300 Polyiso Insulation HT-450 Polyiso Insulation Pre-Insulated Pipes In-Situ Foam Applications Industrial Insulation
Details
  • Year established: 2000
Highlights and features
  • We offer 24+ years of specialized expertise in polyiso insulation systems.
  • Our HT-300 series has the industry's lowest k-factor at 0.165 BTU-in/hr-ft-F.
  • We provide nationwide service with proven success in large-scale projects.
  • Our products meet ASTM E-84 flame/smoke requirements up to 2.5" thickness.
  • We deliver proprietary formulations tested for performance in extreme conditions.
Services
HT-300 Polyiso Insulation
HT-300 Polyiso Insulation provides superior thermal performance with a k-factor of 0.165 BTU-in/hr-ft-F. Designed for industrial and commercial applications, it offers excellent flame/smoke control (25/50 or less) up to 2.5" thickness. This closed-cell rigid foam insulation resists moisture, maintains structural integrity, and reduces energy costs in piping systems operating from -297F to 300F.
HT-450 Polyiso Insulation
HT-450 Polyiso Insulation handles medium/high-pressure steam applications up to 500F. Its advanced formulation maintains thermal efficiency (k-factor 0.180) while meeting ASTM E-84 flame/smoke requirements. Ideal for industrial facilities requiring durable insulation in extreme temperature environments, this product combines fire resistance with long-term dimensional stability for critical infrastructure projects.
Pre-Insulated Pipes
Pre-Insulated Pipes feature factory-applied polyiso insulation for hot/chilled water systems. Available in diameters 12"-42", these systems reduce installation time and labor costs. The seamless insulation barrier prevents condensation, improves energy efficiency, and meets LEED certification requirements for commercial buildings and district energy networks.
In-Situ Foam Applications
In-Situ Foam Applications use liquid polyiso resin injected into existing conduit systems. This method repairs failing insulation without excavation, restoring thermal performance in underground piping. The expanding foam fills voids completely, creating a monolithic barrier against moisture infiltration and heat loss in critical infrastructure.
Industrial Insulation
Industrial Insulation solutions protect pharmaceutical, casino, and airport facilities with customized polyiso systems. From 14,000+ lineal feet installations at Wynn Casino to White House perimeter upgrades, our products maintain process control, reduce maintenance costs, and comply with stringent safety regulations in complex mechanical systems.
People
Aniq Sufi
President & CEO
Aniq Sufi leads HiTHERM's strategic growth as President & CEO, overseeing product development and operations from the California headquarters. With deep industry expertise, he drives innovation in polyiso insulation technology while maintaining quality control across nationwide projects.
Roberto DiFranchesco
V.P. Sales & Marketing
Roberto DiFranchesco directs HiTHERM's sales and marketing initiatives, building relationships with contractors and engineers. His technical knowledge of insulation specifications helps clients select optimal solutions for commercial HVAC and industrial process piping applications.
Oscar Eduardo Casals
Exclusive South America Representative
Oscar Eduardo Casals serves as HiTHERM's exclusive South America representative, managing regional distribution from Argentina. His local market expertise facilitates international expansion while ensuring compliance with South American insulation standards and project requirements.
Questions
What makes HiTHERM's polyiso insulation different?
HiTHERM's polyiso has the industry's lowest k-factor (0.165) and meets strict flame/smoke requirements up to 2.5" thickness, providing superior thermal efficiency and safety.
Can your insulation be used for underground piping?
Yes, our in-situ foam applications repair underground systems without excavation, while pre-insulated pipes offer factory-sealed protection for new installations.
Do you serve commercial and industrial clients?
We specialize in both sectors, with installations at casinos, airports, pharmaceutical plants, and government facilities requiring high-performance insulation solutions.
What temperature ranges do your products handle?
HT-300 works from -297°F to 300°F; HT-450 handles up to 500°F for steam applications, maintaining performance in extreme conditions.
Are technical specifications available?
Yes, our website provides MSDS sheets, thickness tables, condensation control charts, and installation guidelines for all product lines.