Tuesday, 26 September 2017

Polycrub part 2 : Mmmmm



Its not those Golden  Arches . The nearest McDonalds is in Elgin, 194 miles away.

I've run out , temporarily, of the ingredients to make concrete , so I've got on with the next bit . They supply recycled hoops from Salmon Farms, which need to  be cut to size and then placed over the trimmed posts.
The hoops as they arrive are about 9 metres long. the finished length will be about 6.5 metres.

Cutting the hoops is easy.
Lifting them isnt quite so easy.
Getting it aligned with , and lifted on to the post is a bit tricky.  If you get it wrong, the hoop  hits you on the head.
Once  aligned, sliding them down one post is easy .
Getting the other end of the hoop is tricky.

They are quite rigid .

So when its on one post , it sticks up in the air.





The suggested way to retrieve it , if single-handed is with a rope and pull it down .

And then hauling it down and pulling it onto the second post is hard work



T



Things I have learned 

  • Bits of mortar on the post mean the hoops doesn't slide down 
  • Some of the hoops have a bit of a curve to them . its easier to work with the curve 
  • If the hoop hits you on the head, it hurts 


Once its on the post, I suspect there is a lot of sweating and hard work to get the hoop off the post, if necessary . Just as well , as it can be a bit windy in the winter 




A tea break 






Rain stopped play for the day 


























Saturday, 2 September 2017

Polycrub Part 1


 So we have decided that we would like a larger greenhouse. Polytunnels are popular here , but the average life expectancy is 3-4 years ,shredded eventually by the wind.  We heard about the polycrub 

As they are made in Shetland, we reckoned that a polycrub would be likely to withstand the wind.

We dont have any direct sun for 6 weeks or so through the winter , with the sun reappearing over the hill and hitting the house at the end of January .  So the best place to put it would be furthest north on our land that  it  can reasonably go .

So its going on a bit of the hardstanding out the back .
But there are a several problems.

1. Well-compacted hardcore .

Initially it was going to be raised beds , but on further consideration it would be more flexible to  put it on the soil. So the hardcore has to come up . And i think we might need some topsoil . There some being removed from the  new hospital site . I wonder what they are doing with the removed topsoil ?

2. A slope

The construction guide is for a level site. We have a  slope. When I measure it  there is approximately 300mm drop along the northerly edge . So the northeast corner would be  300 mm  lower than the  northwest corner ( the highest point) . And there is a slope north to south, and the southeast corner will be a further 150 mm lower.


3. bedrock

The installation guide says put the  supporting posts in 600mm.  Digging down, we hit bedrock after 200-450 mm.

So the first thing is to see if we can drill a hole.  Peter the Fencer  arranged for some help



and then to drill some holes



 And it wasn't just in one spot



And at the shallowest point ,the bedrock is about 15 cm down.


The solution  for both the slope and the depth of the holes , is shuttering the posts . Which is what they do in Shetland whne erecting these things and the holes for the posts can't go deep enough

So the gap between the posts is filled with concrete , supporting the posts and getting the whole things level.  Hence the cement mixer



 Its a bit sheltered where the polycrub is going . We've measured  63 mph 

Altogether I reckon I could need  0.7 cu metres of concrete . ive been told  by a retired engineer that a cubic metre of concrete weight 2.5 t. So  altogther I'll be putting down 1.75t of concrete.

That should hold it .

But i might just run this past a structural engineer for my own peace of mind.












Tuesday, 25 July 2017

some interlopers


A bird had decided to  leave deposits on my lawnmower

a quick glance  up and I discovered why .




A closer look and there are some chicks in the nest .





Greenfinches, i think .

Friday, 30 June 2017

New Home


Ferdinand , the orphan lamb, has been moved out into the field. He has hisown bit, with a shelter if the weather is bad . And the bottle-feeding has stopped and he is now on a bucket. (Goats) milk gets added a couple of times a day and milk is taken 'ad lib'. He is also starting to graze on the grass.

And he has been  exploring his new home


Wednesday, 28 June 2017

moving trees


 its been a bit windy. Some cruise liner visits have been cancelled
Even though its summer.

A tree has been blown down, blown up,and blown down in the past .

Perhaps this one will be the next to go.

A brief video of the bottom of the tree whilst  it was a bit windy.

 

Still standing.Not sure for how long though.

Wednesday, 21 June 2017

A new road sign

 A new road sign has appeared at the roundabout  going into Kirkwall . Its quite busy, as its the main Kirkwall - Stromness road  .

On closer inspection


And the reason ?

An oystercatcher has made a nest on the roundabout and is sitting on eggs





Hopefully an update when they hatch.


Monday, 12 June 2017

and finally

The last ewe to lamb is due on the 13th, but things got going a could of days early.
We can recognise the signs of early labour , which happened  in the early afternoon, but things changed and the typical behaviour - pawing the ground and separating herself off fromt he other sheep , didnt happen.
So come the evening we  had to have a look.
it was an obstructed labour with the first lamb in an abnormal position whih needed some manual help to get it delivered
Eventually  two lambs were born
.Some video a few minutes after birth





the mother didnt start immediaitly licking them dry , so we realised something was remiss.


We brought them inside as they were wet, it was wet and the mother 'wasnt right'   and got them dried off 




And the vet came and had a look atr the mother - and diagnosed a perforated uterus - an unsurvivable  condition. 

So some colostrum was taken from the ewe and then tube-fed to the lambs 

And now we have our own cady (orphan) lamb  - so its back to bottle feeding  every 4 hours or so until  they are a bit bigger and can join the other lambs