UNSPSC 41104511: Hybridization ovens or incubators

UNSPSC 41104511 Hybridization ovens or incubators is a Commodity code covering laboratory and specialized thermal equipment—specifically forced-air and mechanical convection ovens used in materials testing, asphalt analysis, and related scientific work. State and local governments procure these units for transportation departments' materials-testing labs, where they support pavement, asphalt, and soil analysis work required for highway construction and maintenance. The code sees activity from state transportation departments (TxDOT, IDOT) rather than counties, cities, or school districts. Recent solicitations stress detailed performance specifications: units typically must meet fixed exterior dimensions (often 43 × 35 × 86 inches), 27–28 cubic foot minimum interior capacity, single-phase 230-volt power not exceeding 50 amps, forced-air circulation with tight temperature uniformity (within 2.5 degrees Celsius) and stability (within 0.3 degrees Celsius), PID digital controls with 0.1-degree resolution, over-temperature protection, UL listing, and stainless-steel or corrosion-resistant interior construction. Vendors typically must carry $1 million general commercial liability and comply with prevailing wage and equal-opportunity requirements under state standard terms and conditions.

Texas Department of Transportation (TxDOT) and Illinois Department of Transportation (IDOT) District 6 dominate recent activity. IDOT District 6 issued repeated competitive bids for a 28 cubic foot forced-air lab oven in May and June 2026 (Solicitations 26494DOTFINADB52235 and 27494DOTFINADB52856, due May 8 and June 25 respectively), with delivery to Springfield, Illinois. TxDOT solicited mechanical convection ovens and NCAT asphalt furnaces across multiple districts through its Euna Procurement platform (Bonfire); recent examples include the Childress District oven (Solicitation 601340000066612, due July 23, 2026) and the Abilene District laboratory ovens and asphalt furnaces (Solicitation 601340000066278, due July 13, 2026). Both states require vendors to register on the Texas Comptroller's Centralized Master Bidders List (CMBL) for TxDOT procurements and to maintain current NIGP classifications. Illinois and Texas together account for the visible recent activity; no other states or regions appear in the recent-opportunities block.