







The replacement plan explains tear-off or recover assumptions, insulation and drainage needs, occupied-building phasing, system options, and closeout requirements. Some roofs cannot be saved by a recover, either because the layers underneath are already wet or because code requires the deck to be exposed and inspected. Full tear-off and replacement strips a commercial roof down to deck, addresses whatever the old system was hiding, and rebuilds the assembly correctly from the ground up.
A recover only works when what is underneath is dry and structurally sound. Older buildings around University Place and the State Street retail corridor in Orem often carry two or three roof layers stacked from prior recover jobs, and by the time we get on them, at least one of those layers has trapped moisture that a new membrane on top would only seal in. Trapped moisture does not stay put. It migrates, saturates insulation boards, and eventually shows up as a soft spot or a ceiling stain in a spot that seems unrelated to where the water actually got in.
American Fork's growing hospital and office park buildings are newer, but even a fifteen-year-old membrane with multiple patched punctures reaches a point where tear-off is the more honest recommendation than another layer on top of a compromised system.
Exposing the deck during tear-off is where a lot of the real information about a building's roof history comes out. We find rusted steel deck panels that were never flagged in prior inspections, wood blocking that has rotted from years of slow leaks, and structural fasteners that have backed out and need replacement before any new insulation goes down. None of that is visible from above, and none of it shows up on a walk-around inspection with the old membrane still in place.
We document deck condition with photos before covering it back up, both for the owner's records and because deck problems found mid-project are the single biggest source of change orders. Owners deserve to see exactly what was found and why it changes the scope, not a vague line item on an invoice.
Tear-off is the point where we replace insulation entirely rather than working around whatever thickness and condition the old roof had. That matters for the building's envelope performance going forward. Wet or compressed insulation loses most of its R-value even if it looks intact, so a building that has been running on degraded insulation for years can see a real drop in heating and cooling load once fresh, dry polyiso goes back in at the correct thickness for the current energy code.
We also correct tapered insulation systems that were never properly sloped to drains in the first place, which is a common finding on older buildings where a prior recover job simply matched the existing low spots instead of fixing them.
Tear-off exposes the building to weather the moment the old membrane comes off, so timing matters more here than on almost any other roofing scope. We size each day's tear-off section to what the crew can dry in and cover before conditions turn, especially during the wet spring snow stretch when a fast-moving system can drop moisture on an open deck with little warning. Canyon-wind events off Provo Canyon are the other major risk, since loose insulation boards or partially secured membrane on an open roof section become dangerous in gusting wind. We do not open more roof than can be secured by end of day, full stop.
Once the deck and insulation are rebuilt, the new membrane and flashing package gets installed to current manufacturer specification rather than matching whatever detailing the old roof had. That includes proper termination at parapets, correctly lapped penetration flashings, and drain bowls set to the new insulation's finished height. Replacement is the chance to fix detailing mistakes baked into the building decades ago, and we take it rather than replicating an old problem in new materials.
Wet insulation found during core sampling, multiple stacked prior layers, or deck damage all point toward tear-off. We confirm with core cuts before recommending either path.
We document the damage with photos, explain what it means for the scope, and price the repair separately before proceeding, so there are no surprises on the final invoice.
Yes, generally, because of disposal cost and additional labor. But on a roof with wet insulation, a recover would only trap the problem under new material and fail early.
Wet insulation loses much of its insulating value even when it looks physically intact, which is part of why a tear-off with insulation replacement often shows up as a real improvement on utility bills.
It can, but we plan section sizing and weather windows more conservatively during freeze-thaw and snow season to keep the building protected at all times.