Res Commons 2 Air Infiltration Corrective Work (RC000929)

This solicitation invites qualified contractors to provide a complete envelope‑seal and insulation upgrade for the north attic of Residential Commons 2 at Missouri S&T. The work includes removing existing batt insulation, installing heavy‑duty plastic rafter vents (baffles), and applying medium‑density closed‑cell spray‑foam insulation with an intumescent fire‑protective coating, all while adhering to strict fire‑performance, air‑barrier, and safety requirements. The contract is for a 90‑day performance period with a base bid of $97,500 and two optional alternates that could raise the total to $252,500. • Seal and insulate north attic using HFO‑based closed‑cell spray foam (≈ R‑38) and install approved baffles. • Remove and dispose of existing batt insulation, meeting hazardous‑material handling protocols if needed. • Apply water‑based intumescent coating, perform air‑flow testing, and provide detailed QA/QC submittals. • Comply with Missouri prevailing‑wage requirements, SDVE/HDVE participation goals, and a strict no‑odor/no‑noise window during Dec 7‑18 2026.