Why Pasco Roofs Dam Up: Altitude Sun on a Deep Pack
Mountain ice dams are a solar problem more than a temperature one. The sun works the pack from above while the air stays cold, so meltwater is produced and refrozen within the same afternoon.

Volume is the other factor. A Franklin County roof carrying several feet of pack has an enormous reservoir above an overhang that never sees direct sun, and the supply does not run out until spring.
Ice-barrier practice in Franklin County
Mountain jurisdictions across Franklin County generally require ice-barrier membrane well up the roof plane, not just the first course, along with snow retention on metal roofs above entries and walkways.
What a Crew Does on a Pasco Roof
Crews walk the eaves, valleys and gutter line first and photograph every dam and every point where water is tracking inside, before touching anything. You get shown what they found and quoted the crew-hour rate before work starts.
Then the ice comes off with low-pressure steam, starting wherever water is actively backing up so drainage opens early. Frozen gutters and downspouts are cleared in the same visit, because a cleared eave above a solid block of ice in the gutter dams again on the next cold night.
What happens after the ice is off
Once the eave is clear and water is draining, the crew walks the interior with you where there is visible damage and says plainly whether it needs drying. Wet insulation and a damp ceiling cavity do not resolve themselves in a cold Pasco February.
If it does, that is a separate scope and it gets written separately — nobody is upsold a dryout on the strength of one damp patch.
Why salt and ice melt make it worse
Calcium chloride opens a narrow channel and leaves the dam standing. The channel refreezes, the dam does not go anywhere, and in the meantime the runoff corrodes gutter seams, fasteners, flashing and anything growing underneath.
It is a stopgap at best. On a roof in Pasco with an active leak it buys hours, not days, and it adds a corrosion problem to the water problem.
If water already got inside
Taking the ice off stops new water. It does nothing about what is already in the insulation, the ceiling and the walls of a Pasco home.
The same company handles the rest: water mitigation and dryout, mold remediation where the water has led to growth, the interior repair, and the roof where the dam damaged it, all documented on one insurance claim.
| Removal method | Low-pressure steam only. No chipping, salt or pressure washing. |
|---|---|
| Local ice-barrier practice | Extended membrane plus snow retention |
| Pricing model | Billed by the crew hour, rate quoted before dispatch |
| Typical scope | Steam, 8-16 crew hours typical |
| Dispatch window | 24 to 48 hours in mountain terrain |
| Service | Ice dam removal in Pasco, WA |
| Primary climate stressor | Solar melt on deep pack, shaded eaves |
Franklin County Coverage From Pasco
Crews working Pasco cover the adjoining communities on the same route — Burbank and West Richland — so a storm week usually means one truck handling several addresses in Franklin County rather than separate trips.
Nearest hub towns with their own crew pages: Kennewick, Richland, Walla Walla, Moses Lake, Yakima, Ellensburg.
During a cold snap Pasco gets worked alongside the neighboring Franklin County towns on the same route, with active interior leaks moved to the front of the list.
If water is already inside a property in Pasco, call (888) 561-9664 rather than filling in a form — the phone is faster and leaks jump the line.















