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Technical Corner – ADC Thermal Performance

In the early days of insulated flexible duct, each manufacturer published their individual thermal values (R-Value) using various methods and test standards which caused confusion in the marketplace. Over time engineers, contractors and code officials required a standardized method...

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Featured Product – Thermal Sleeve

FEATURED PRODUCT – JPL Sells miles & miles of Thermal Sleeves in certain states & cities but other regions of the country we come up empty handed. We think the difference between miles & miles and empty handed is...

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Creating strong relationships with great customers

  Modern Supply Company Modern Supply Company, a wholesale distributor for HVAC, Plumbing, Cabinetry, Lighting & Appliances serves two distinct markets: contractors & retail consumers. Modern Supply has locations in Chattanooga TN, Crossville TN, Johnson City TN, Knoxville TN,...

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