
ICRA Compliance and Infection Control on Hospital Campuses
Commercial roofing for Denver hospital campuses and medical office buildings - UCHealth University Hospital, Denver Health, Anschutz Medical Campus, Children's Hospital Colorado, Presbyterian/St.
The Anschutz Medical Campus, Denver Health, Presbyterian/St. Luke's Medical Center, and Swedish Medical Center anchor a medical facility inventory that stretches from Aurora through the Cherry Creek medical corridor to Englewood. Infection control compliance, hot-work permitting, and scheduling around clinical calendars are built into every healthcare roof project we take on.
Denver's medical campus infrastructure has grown through multiple construction waves, and each wave added roofing complexity. The Fitzsimons campus in Aurora - driven by UCHealth University Hospital, Children's Hospital Colorado, the Rocky Mountain Regional VA Medical Center, and the University of Colorado Anschutz Medical Campus research facilities - is one of the largest medical building concentrations in the Rocky Mountain region, with buildings ranging from 1950s original construction to current active development. Denver Health Medical Center at West 8th Avenue and Cherokee Street is a full acute-care campus in central Denver. Presbyterian/St. Luke's Medical Center on East 19th Avenue and Swedish Medical Center in Englewood anchor the mid-size hospital market. Beyond the campuses, the Cherry Creek medical office corridor along East 1st and East 3rd avenues, the Belleview medical strip in Greenwood Village, and the outlying MOBs affiliated with each system extend the medical roofing inventory across the entire metro.
Working on a hospital building operates under a different set of constraints than any other commercial property type. Infection Control Risk Assessment protocols - ICRA - govern construction activity on or adjacent to clinical areas. These are not checkbox requirements. They specify containment methods, negative air pressure in work zones adjacent to occupied patient floors, and in some cases air sampling verification before the containment is removed. Hot-work permits on hospital campuses go through the facility's safety officer and the authority having jurisdiction - not just building management - with lead times that require our permit application to be in before the pre-construction meeting is over.
Every Denver healthcare facility project we take on starts with a pre-construction meeting that documents access routes for our crew and equipment, the specific infection control requirements for each building and floor zone, hot-work permit submission timelines, and the production window restrictions driven by surgical and procedural scheduling. That meeting is not a courtesy - it is the foundation of the production schedule.
Infection Control Risk Assessment protocols classify construction activity by risk level and specify the containment and air management requirements for each class. Roof replacement on a building above occupied patient floors - which includes virtually every inpatient building on the Anschutz campus, Denver Health, Presbyterian/St. Luke's, and Swedish Medical Center - is a Class III or Class IV ICRA activity depending on the clinical sensitivity of the floors below. Class IV requires sealed containment, negative air pressure maintenance with HEPA filtration, and documented air sampling before containment removal. We understand these classifications and have crews trained in ICRA containment setup.
Hot-work operations - torch-applied modified bitumen, heat-weld terminations on TPO and PVC, and any open-flame work - require a hot-work permit signed by the facility's safety officer and the fire marshal before production begins. We submit hot-work permit applications as part of our pre-construction deliverable, not as a day-of formality. On Anschutz campus buildings, where the safety officer review cycle can run five to seven business days, this timing is built into the production schedule from the outset.
HVAC intake management on hospital buildings is more critical than on any other building type. Modified bitumen tear-off generates odor and particulate that can migrate into clinical air handling if rooftop intakes are not managed. We coordinate with the facility's mechanical engineering team - not just building management - to identify every rooftop intake location, establish the damper adjustment protocol for each work section, and in some cases schedule tear-off sections for periods when specific intake zones can be taken offline without compromising clinical ventilation requirements.
Scheduling Around Clinical and Surgical Calendars
Hospital facilities on the Anschutz campus, at Denver Health, and at Swedish Medical run scheduled surgical blocks, procedure suites, and ICU operations on fixed calendars that we cannot disrupt. Vibration from demolition can affect imaging equipment on floors below active work zones. We map the sensitive equipment locations - MRI suites, CT rooms, nuclear medicine, linear accelerators - before production begins and schedule demolition work in zones that do not share deck-panel vibration paths with those floor areas during their operational windows.
Denver Health is a Level I trauma center with continuous emergency department operations. Presbyterian/St. Luke's runs cardiac surgery and high-risk obstetrics. Work sequencing on these buildings requires understanding which wings are highest-acuity and scheduling roof production in lower-acuity zones first, preserving maximum scheduling flexibility for the zones that carry the most clinical risk if disrupted.
Medical office buildings affiliated with the major systems - the Cherry Creek MOBs near the Cherry Creek North shopping district, the Belleview corridor MOBs in Greenwood Village, and the suburban network of UCHealth and SCL Health outpatient facilities across the northern metro - typically have less intensive infection control requirements than acute-care campuses but still operate on patient scheduling calendars that drive our production windows. Procedure suites and imaging centers in MOBs follow the same hot-work permitting and vibration management protocols we use on campuses.
Rooftop Complexity on Medical Campuses
Medical buildings have rooftop penetration density that rivals large distribution centers. HVAC towers, medical gas vents, emergency generator stacks, rooftop mechanical penthouses, helipad structures, and specialty exhaust systems for sterile processing and laboratory hoods create flashing work that is labor-intensive by design. On the Anschutz campus, where multiple buildings have helipad structures above occupied floors, we coordinate helicopter operation scheduling with facilities management so no rooftop work is active during approach and departure windows.
Medical gas and specialty exhaust penetrations require special flashing protocols. NFPA 99 governs medical gas system integrity, and any flashing work around a medical gas penetration requires a permit and a post-work integrity test in some jurisdictions. We flag every specialty penetration type during our pre-construction walk and identify which ones require coordination with the hospital's medical gas vendor or biomedical engineering team before our flashing crew touches them.
Frequently asked questions
Do you work on Anschutz Medical Campus and UCHealth University Hospital?
Yes. These buildings require ICRA Class III and IV containment, hot-work permit submission with the UCHealth safety officer, and production scheduling coordinated with the Anschutz campus facilities management team. Every Anschutz project begins with a pre-construction meeting that documents access, hot-work permit timelines, floor-by-floor ICRA requirements, and the production windows the clinical calendar allows.
How do you manage hot-work permitting on Denver hospital buildings?
Hot-work permit applications are submitted as part of our pre-construction deliverable - before the production schedule is finalized. On Anschutz campus buildings and Denver Health, safety officer review runs five to seven business days. We build that cycle into the schedule from the first planning meeting. If the timeline requires alternative jointing methods to reduce hot-work scope, we specify accordingly.
What is your approach to medical office building reroofs in Cherry Creek?
MOBs in Cherry Creek and the Belleview medical corridor have patient scheduling calendars that drive production windows. We work with facilities management to identify the daily and weekly production slots that avoid active procedure suite hours, manage HVAC intake during tear-off, and provide same-day communication if the production scope changes. Hot-work permitting and vibration mapping follow the same protocols as campus buildings.
Do you handle helipad structure coordination on hospital roof projects?
Yes. On Anschutz campus buildings with active helipad structures, we coordinate rooftop work scheduling with facilities management to ensure no production activity is underway during documented helicopter approach and departure windows. The helipad area is the last zone we approach and the first we exit whenever a scheduled operation is pending.
| Scope Format | Written roof plan and photo record |
|---|---|
| Primary Market | Denver commercial buildings |






