Recent Posts

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I'm looking at £4k for everything, and happy to spend less.

Pressure washer machine, fsc, buffer, hoses, attachments, chemicals, x jet or some equivalent, brushes, buckets, it all adds up
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Window Cleaning Forum / Re: Help With Greenhouse Roof
« Last post by Bungle on Today at 10:06:55 am »
I don't use hypo but did think of spraying it with a bleach solution and leave it a couple of days and scrub it off.
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Window Cleaning Forum / Re: Shocking
« Last post by Spruce on Today at 09:35:37 am »
Hi Simon W

OK thanks

Bryan

Here are a couple taken from Google Earth where we work.

The first is power lines at the house. We have to be careful cleaning the upper windows on each side of that power line.  If you look carefully, we can see power lines to the side of the house on the right. Those power lines pass in front of that side window that's open fractionally. That's a no no window for wfp (or any other method) to clean. Why they put power cables in front of that window is anyone's guess. It's unbelievable.

The second of the street shows the power lines down the street to the right. Power cables then divide for house supplies.
The pole to the very right with steps at the top are telephone power lines, They are not dangerous, but obviously we don't want to damage them.



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Window Cleaning Forum / Re: Shocking
« Last post by Bryan Dolby on Today at 08:43:58 am »
Hi Simon W

OK thanks

Bryan
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Window Cleaning Forum / Re: Electric vans
« Last post by Soupy on Today at 08:24:13 am »
$2700 for a charging lead?
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Window Cleaning Forum / Re: Electric vans
« Last post by michael mckeary on Today at 08:11:13 am »
The latest problem is how much copper is in the charging leads. They are going round early morning and pinching them and selling them or getting £60 of copper out of them.  They even chop them like what happened at Porsche & Merc garages and caused £80k worth of damage. Guy in USA woke up and had to buy a new one because it took the young guy 13 seconds to steal it. $2700 it cost him for a new one. I think hybrid is the real winner out of the RV revolution. 
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Hypo scrub rinse then Hypo again scrub rinse .
Try thick bleach boosted with hypo this may cling to glass for longer contact
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Window Cleaning Forum / Re: scaffold tower
« Last post by Amber51 on Today at 05:09:49 am »
Buying a scaffold tower could save you money since you're doing a lot of roof cleaning, especially on bungalows in Norfolk. Consider looking for used ones on eBay to keep costs low.

https://www.ebay.co.uk/b/bn_7116015748
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Here's one

You always get more info off USA sites - so you get 20% chemical - if my maths are correct you would use 2.1 litres of Hypo a min
which would give you 1.4% strength


Max Pressure: 5500 PSI
Max Temperature: 190°F
Up to a 10% injection draw rate
Made in the USA
Orifice: 2.2 mm
Flow Rate: 3.0 to 5.0 GPM
Inlet: 3/8" NPT-M
Outlet: 3/8" NPT-M
Hose barb: 1/4"
Materials: Stainless Steel
Weight: 0.25 lbs.



Or this - you can buy them to mix from 1% to 5%
already has a qr to fit on the lance and another qr for the nozzle

Stainless Injector with couplings (Blue, Red or Clear pipe)
High quality stainless steel foam injector including stainless steel quick couplings. Dosage orrifice plate at required % with pick up tube and strainer.
(Different orrifice percentages at 1% to 5%)

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No you put the feed tube directly into a barrel - it will draw at the prescribed rate mixing just before the nozzle
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