Rank: Super forum user
|
CarlT wrote:paul.skyrme wrote:Carl,
Scaff is THE way to install solar PV, however, the scaff MUSTbe right!
Paul, coming from a MEWP hire background I always see things from a "could they use a MEWP?" perspective and as such have no real experience with scaff or in fact with solar pv. Obviously MEWPs are not the answer to every WAH situation but they are probably far more versatile than some people give them credit for.
So for my own education I wonder if you would comment on why you believe scaff is better in this instance? (and I do mean that in a genuinely seeking to learn way and not some half smart sarky way that we do sometimes encounter on these forums)
Regards
Carl
Carl,
I have used MEWP's quite a lot, personally for many jobs, I mean actually as an operator, one of the issues with fitting solar from a MEWP is the knuckle under the bucket preventing the required access close enough to the roof.
The obvious access issues, the last MEWP I used was 19t on the road to get the reach, they do tend to have a lot of body centred mass to make them stable.
You are handling large sails up on to the roof, the panels, so, the hand rails around the MEWP are restrictive, the requirement for the lanyard restricts your access to the roof from the basket, you can't leave the basket as there is no protection for you.
The getting of the equipment from floor to roof with a MEWP would be a lot of operations, noise in a housing/domestic environment from the engine, yes I realise that you can get battery versions which are silent.
Transport of the MEWP from site to site, typically a solar install is a single day.
The scaff is installed in advance, as here, the installers turn up, do their stuff, then go, then the scaffolders come back and remove.
Storing a MEWP @ a private dwelling for a few days, possibly a week or even more would be an issue.
Also HSE / Industry guidance is Scaff! ;)
etc. etc.
Seriously, I am a MEWP fan, I feel safer and prefer working from a MEWP, than I do a ladder, no matter what.
I have had a large 4WD Haulotte platform as I say 19t on the road, I can't remember the model, with the boom vertical, no worries at all, felt as safe as I do on the floor, in fact, I actually enjoy working from MEWPs.
However, they are not the tool for pitched roof solar PV installs.
|