Create a concrete mixture and lay this in the bottom of the trench around 50mm.
Semi dry concrete mix for sleepers.
It s tempting to just squirt water into the dry concrete mix with a hose and mix up a soupy batch of concrete.
I have bought the long screws to fix them together but i also want to fix the first one to the ground.
I thought the best way to do this is concrete it in considering i am doing a patio now as well.
How to mix cement to make a mortar or concrete mix.
If the mixed concrete looks like the mix in step 9 it s ready to pour.
You may want to leave behind some concrete mixture for haunching at the back of the edging.
Consequently this is a technique that is only really practical during the summer months.
Any residual dampness will cause the sand cement mix to stick and will probably result in a stain.
With the correct tools materials safety equipment and a bit of elbow grease you can make your own mortar or concrete mix ready to use for your next job.
Start building up subsequent layers with shorter lengths of wood.
I have bought some old railway sleepers very heavy and i want to make a box out of them.
My question is this.
Mortar mixes are often used dry for bedding fence posts.
A dry mix is immediately mechanically stable whereas a wet mix is more likely to allow the post to move until set.
Cement mixing is a great diy skill to master and can be applied to a huge range of outdoor building projects around your home.
Allow to semi dry and then add the longest bits of wood into the ground.
Work it to the perfect concrete mix ratio.
For the pointing i was going to leave the slabs to set for 24 hrs and then do another mix of damp mortar with ratio of 3 1 sand cement is this ok.
If not simply use a watering can or hose.
I am laying slabs to make a patio area its approx 15m square and im not sure whether to use a wet or dry mix for the mortar bed.
The surface of the paving must be completely dry.
The advantage of a dry cement mix is that whilst constructing the wall you can take out and re position the railway sleepers without getting wet concrete everywhere.
If the ground is damp the concrete will set without having to add water.
Otherwise mix in additional dry mix or water until you get the right consistency.
As this is the first time ive done this i am thinking the dry mix would be easier but is it going to set properly its only going to be for walking on.
Use a dry ish building sand plastering sand or if so desired a kiln dried jointing sand.