Harold’s hire

Hg2702

Hg2702

Well-known member
It’s a 300 wide trench Concreted 450 into the ground and dry concrete packed in behind plus a 100mm slab up against it . Tallest sleeper out the ground was 900
 
doobin

doobin

Well-known member
Would be better practice to use oak sleepers. You are (unless I'm mistaken) relying upon the screws through to do all the retaining? So not only will softwood rot in aroudn 5 years, it will not have to rot that much to allow the screws to pull out and the wall to collapse. A large part of my business is fixing walls such as that. That and the ridiculous softwood crib walls with thirty tons of shingle behind that thick as s**t builders insist upon constructing.


Still, could be worse. This was a job I filled in behind last week, and I could tell it was dodgy. Only 3" posts trying to hold it up! Told the bloke. He said it'll be fine. Got sent this photo this morning...

2020-10-25 16.28.54.png


So I've welded him up some steels to do it properly....


This is how you do a billy bollocks job. You can attach ground anchors to them too for proper retaining and it's pretty fast to errect.

Screenshot 2020-10-25 at 16.35.48.png
Screenshot 2020-10-25 at 16.36.04.png
Screenshot 2020-10-25 at 16.36.25.png
 
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JD450A

JD450A

Feral as Fk 🐾
I tend to put em down on compacted crushed and then build them up drilling and Pinning. With a few Dead legs back into the bank to serve as retaining.
 
Hg2702

Hg2702

Well-known member
It comes down to price at the end of the day regarding sleepers. Theses are treated and the ones further down the garden have been in 15 years and are still there. I personally prefer to use steels but they didn’t want to

Not sure where the screws come into it ? The top sleeper is screwed down to the upright ones and with 100mm of concrete around both sides I can’t see it moving personally also with a 7ft square 100mm thick base against it. The slabs are on made up ground the most it’s retaining is the other side which is 3ft of garden
 
doobin

doobin

Well-known member
It comes down to price at the end of the day regarding sleepers. Theses are treated and the ones further down the garden have been in 15 years and are still there. I personally prefer to use steels but they didn’t want to

Not sure where the screws come into it ? The top sleeper is screwed down to the upright ones and with 100mm of concrete around both sides I can’t see it moving personally also with a 7ft square 100mm thick base against it. The slabs are on made up ground the most it’s retaining is the other side which is 3ft of garden
That makes perfect sense. I couldn't see the upright sleepers and assumed it was a stack of sleepers with uprights sleepers behind them screwed to them.

15 years or so ago was when they banned CCAs from the tanalising mix, and it's just been s**t since then. There are posts on the hill above me that seem as solid as the day they went in in 2003- but stuff put in five years ago has failed already.
 
Hg2702

Hg2702

Well-known member
You can see when you cut through it how much treatment isn’t in them 🤦🏼‍♂️ Had me worried for a minute then thought I’d have to give her your number to come and sort it 🤣 had the been horizontal steels would of been in place that said the ground around here is like concrete in places it had the micro on its toes !
 
GazCro

GazCro

Well-known member
I tend to try and avoid sleeper walls if I can. Nigh on impossible to get decent quality old railway sleepers now and the modern water treated timber is a waste of time buried imo.
 
Hg2702

Hg2702

Well-known member
The reclaimed ones vary so much these days we went through 16 on a job recently trying to make up a wall of 4 🤦🏼‍♂️

At the end of the day it’s what the customer wanted and it matches the rest of the garden
 
Danny

Danny

Well-known member
Any job when you can squeeze a micro in is a winner!

Ive just been asked to price a sleeper wall never done one before dont really want to do it but as its part of another larger package got to do one to get the other :cry:.

Bloody things 50m L with x 2 15m returns at either end what should you use as back fill no fines concrete? Or just 50/100mm drainage stone with a land drain at the bottom?
 
JD450A

JD450A

Feral as Fk 🐾
Any job when you can squeeze a micro in is a winner!

Ive just been asked to price a sleeper wall never done one before dont really want to do it but as its part of another larger package got to do one to get the other :cry:.

Bloody things 50m L with x 2 15m returns at either end what should you use as back fill no fines concrete? Or just 50/100mm drainage stone with a land drain at the bottom?
How high is it.

Personally 40mm Clean.
 
doobin

doobin

Well-known member
I tend to try and avoid sleeper walls if I can. Nigh on impossible to get decent quality old railway sleepers now and the modern water treated timber is a waste of time buried imo.
Virgin oak is pretty good. If you use steels like I do it’s modular too so much less hassle to change them over down the line.
 
V8Druid

V8Druid

do it as well as you can,but learn to do it better
Any job when you can squeeze a micro in is a winner!

Ive just been asked to price a sleeper wall never done one before dont really want to do it but as its part of another larger package got to do one to get the other :cry:.

Bloody things 50m L with x 2 15m returns at either end what should you use as back fill no fines concrete? Or just 50/100mm drainage stone with a land drain at the bottom?
How high is it.

Personally 40mm Clean.
drainage is the key with any retainer ... soil etc. tends to sit where it's put ... introduce water and all it wants to do is escape downhill :oops::LOL:
 
F

fred

Well-known member
Would be better practice to use oak sleepers. You are (unless I'm mistaken) relying upon the screws through to do all the retaining? So not only will softwood rot in aroudn 5 years, it will not have to rot that much to allow the screws to pull out and the wall to collapse. A large part of my business is fixing walls such as that. That and the ridiculous softwood crib walls with thirty tons of shingle behind that thick as s**t builders insist upon constructing.


Still, could be worse. This was a job I filled in behind last week, and I could tell it was dodgy. Only 3" posts trying to hold it up! Told the bloke. He said it'll be fine. Got sent this photo this morning...

View attachment 18677

So I've welded him up some steels to do it properly....


This is how you do a billy bollocks job. You can attach ground anchors to them too for proper retaining and it's pretty fast to errect.

View attachment 18678View attachment 18679View attachment 18680
problem with steel posts they look gash when finished.

Conc posts behind (canted back a bit) and hidden bolts. More work but looks a lot cleaner where the project warrants it.
 
doobin

doobin

Well-known member
problem with steel posts they look gash when finished.

Conc posts behind (canted back a bit) and hidden bolts. More work but looks a lot cleaner where the project warrants it.
If they want a fully wood look. Plenty seem to like the steel posts and they give a very clean look when finished right.

If using bolts then you could use an eye nut on the top bolt of each concrete post and use that to attach a ground anchor to.
 
JD450A

JD450A

Feral as Fk 🐾
I would personally refuse to build using that method, the beauty of RSJ's is that there is a large surface area on the outside of the beam for support. Bolts through would require either flat bar bands or large washers to spread the load if it's properly retaining. Too much aggro and too much likelihood of sudden failure in the future IMHO.
 
Hg2702

Hg2702

Well-known member
New bucket arrived curtsey of @CPS very happy with it 🤘🏽
 

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