Pressure Washing in Council Bluffs, IA
Two things define pressure washing in Council Bluffs and neither of them applies on the Nebraska side: the ground moves water differently, and there is far more old masonry.
(402) 213-5300Pressure Washing in Council Bluffs, in short
- Where
- Across the Missouri in Pottawattamie County, Iowa. Fifteen minutes from downtown Omaha.
- County
- Pottawattamie County, Iowa
- Housing stock
- Older on average than the Nebraska side of the metro. A substantial period core with brick and clapboard, extensive mid-century development, and newer building on the eastern and northern edges.
- Areas we cover
- downtown Council Bluffs, the Loess Hills bluffs, Manawa area, Broadway corridor
Loess, slopes, and a lot of old brick
Loess soil is a wind-deposited silt, and it is the reason the Loess Hills exist. It also erodes readily when saturated, which matters more than it sounds when someone is about to put several gallons a minute onto a sloped property. Washing a hillside driveway or a retaining wall on loess without thinking about where the runoff goes is how you get a rill cut into a bed, or worse, undermining at the base of a wall. On sloped Council Bluffs properties we plan the runoff before we start.
The masonry is the other. The period core has a lot of brick and stone in mortar that has been softening for a century, and pressure into an old joint scours it hollow. We work across those joints at a pressure the mortar can take, and on a wall that is already failing we will tell you it needs a mason rather than a cleaner.
The silt itself is easy. It is dead surface soiling and it rinses off with very little aggression. It is the substrate underneath that decides the method.
Front stairs are a Council Bluffs feature and a Council Bluffs hazard. Where a house sits above the street, the run of concrete steps up to it usually faces north, sits in the shade of the slope, and stays damp most of the year, which grows the same black-green film you get along a shaded walk. On treads that film is slick. Risers and nosings get done by hand, because old step edges are already crumbling and pressure rounds them off.
Downhill of you is somebody's yard, and cleaning solution follows water. On sloped lots we wet the ground below the work first, keep the mix off anything planted, and rinse the run-out path when we finish. Retaining walls get looked at before they get wet. A wall already bulging or leaning has water behind it, and putting several hundred more gallons in at the top is not a cleaning decision to make casually.
What that means on your property
- Runoff planned before starting on any sloped loess property
- Century-old mortar washed across the joints, never into them
- Silt film comes off easily, so the wall underneath sets the pressure
Slope work waits for dry ground
Loess drains well dry and moves when it is saturated. After snowmelt, or a week of spring rain, ground on a bluff lot is already holding about as much water as it can take, and that is exactly when washing above a bed or a wall cuts a rill instead of rinsing one clean. We ask for a few dry days ahead of sloped work and will move the date when the week turns wet.
Heat sets the other limit. On a hot south or west wall, cleaning solution flashes off before it has had time to do anything, leaving streaks where it dried and clean stripes where it did not. Those elevations get done early in the morning here. Midsummer afternoons go to shaded north sides and to flatwork, which does not care how fast the surface dries.
Pressure Washing in Council Bluffs, asked and answered
If you wash my driveway on the hill, where does all that water end up?
Downhill, which is why it gets planned. We look at the run-out before anything starts, pre-wet plantings so nothing takes concentrate dry, and keep the mix clear of anything draining straight into a neighbor's beds. On a steep lot that planning is most of the job.
My retaining wall is green. Will cleaning it damage the wall?
Cleaning it should not. Pressure might. We treat the growth with chemistry at low pressure and rinse, rather than blasting, because the mortar or block face is usually softer than the algae is stubborn. If the wall is leaning or the weeps are plugged, we point that out and stop there.
How often does a house in Council Bluffs need washing?
North elevations sooner than the rest. Growth on the damp side of a bluff house returns faster than film does on the sunny side, so plenty of properties are better served doing two sides every year than all four every other year. Ask at the quote and we will say which pattern fits.
