Welcome, Guest: Register On Nairaland / LOGIN! / Trending / Recent / New
Stats: 3,206,144 members, 7,994,889 topics. Date: Wednesday, 06 November 2024 at 12:06 AM

General Topic Thread-To Discuss Anything And Everything in Building Construction - Properties (3544) - Nairaland

Nairaland Forum / Nairaland / General / Properties / General Topic Thread-To Discuss Anything And Everything in Building Construction (4805826 Views)

Discuss Anything Property And Lets Make Money In The Process / Residential Building Construction Mistakes In Nigeria You Need To Avoid / General Topic Thread - The Roforofo Thread Of Construction Activities (2) (3) (4)

(1) (2) (3) ... (3541) (3542) (3543) (3544) (3545) (3546) (3547) ... (3774) (Reply) (Go Down)

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by segcymoor(m): 3:45pm On Nov 09, 2023
rotecch77:


But RBC ( wire mesh) is WELL recommended for ground slab in all building book and in practice also

With due respect sir.. only suitable for pad or strip foundation.. NEVER for raft foundation in lekki Ajah environ

No structural engineer will design such

1 Like

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by rotecch77(m): 3:51pm On Nov 09, 2023
segcymoor:


With due respect sir.. only suitable for pad or strip foundation.. NEVER for raft foundation in lekki Ajah environ

No structural engineer will design such

That means it’s recommended for oversite concrete sir, unless it stated to use either 6mm -8mm-10mm or more in special occasion ( real ground slab) if not you are good to go.
The real purposed is to save the slab( German floor … over-site conc ) from cracks

We learn everyday sir
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Reeefe(m): 3:58pm On Nov 09, 2023
n3xt:


It’s the best way to build BUT then 🌚

Make I no talk.

I’ve had to investigate a foundation in Lekki area before and it was shocking to see that the soil used to fill the foundation has subside under the slab in less than 2 years after the project. I remember I share the video here on this topic .

Reason: Poor Compaction

We too dey rush our builds in these days of Buy and Build in one month. We hardly give time for natural compaction.

What is the minimum amount of time it takes for soil to compact in a foundation
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by rotecch77(m): 4:00pm On Nov 09, 2023
Charisdesigns:

I think a better way to render the bolded is

Build your slab on fill so it doesn’t act like a suspended slab.

When suspended slabs are designed, one of the main thing we design and check for is Deflection.

Owing that your ground slab is sitting on a well compacted fill and hardcore we are not supposed to experience any form of deflection.

Hence it shouldn’t act as a suspended slab, and as such should not be reinforced as one.


Well detailed , that is What I posted up there
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by rotecch77(m): 4:31pm On Nov 09, 2023
Oga Segcymoore
pls do you know where I can get steel prop to rent in mainland ?

I have a story building to renovate in surulere area
Thanks sir
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 4:35pm On Nov 09, 2023
Charisdesigns:


Owing that your ground slab is sitting on a well compacted fill and hardcore we are not supposed to experience any form of deflection.

Hence it shouldn’t act as a suspended slab, and as such such not be reinforced as one.


Two things are important here.

1. The fill material
2. The area you’re building. Is it a dry land, a waterlogged site, a land with high water table or a swampy lands?

It’s after this you can know how and whether you can 100% remove the air voids present in the fill through artificial or mechanical compaction or whether to leave the site for some months for the soil to compact naturally from a good source like rain.

The only reason why you’d want to design your slab on fill to act like a suspended slab is because you can only control what happens in your plot. You cannot 100% control what happens around you.

- What if the owners of your neighboring plots didn’t build in the next 5 years?


=======

A client of mine decided not to build in a block in Adiva because there are no other person building around him in the block where his land is and the block is heavily flooded.

There are no drainage yet in the block so he’s going to be dealing with something far bigger than him if he chose to go ahead with the construction
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 4:40pm On Nov 09, 2023
Reeefe:


What is the minimum amount of time it takes for soil to compact in a foundation

The answer to this is site and the type of fill materials being used specific!

It’ll take longer time for a foundation in a sloping site to compact than it’ll take for a foundation on a table land.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Reeefe(m): 4:58pm On Nov 09, 2023
segcymoor:


Well, I didn't rule out the importance of using good sharp sand compacting well especially in raft foundation...but then it's expected for ground floor slab to stand well even if filling collapse in the future hence necessity for well reinforced ground slab just like suspended slab


I once raised alarm sometimes last year a builder here.( Which is even chatting on this page now ) did a foundation even very close to where we are working now with just wire mesh



Our slogan: we do structures right... it's not mere saying

It's a indeed [ A watchword!

Meanwhile, casting of ground slab in progress


I have a funny question. After casting your ground floor like this. How do u trace your internal walls? Do u use your floor plan? Or u do a prior record of where the internal walls are b4 casting? Jus wondering
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Reeefe(m): 5:31pm On Nov 09, 2023
rotecch77:
Oga Segcymoore
pls do you know where I can get steel prop to rent in mainland ?

I have a story building to renovate in surulere area
Thanks sir
Why don't u use bamboo?

1 Like

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 5:36pm On Nov 09, 2023
walexProjects:


You're not getting it.

Why do I need to have a put on my pump when my tanks are already at an elevated level?
Even with a DC pump,you will still need starting current to start your pump.
Which is very high in DC motors.

But the solution been proposed has remove the need to constantly put on your pumps when water is needed.

With Dc pumps, you don't have to worry about starting currents as your pump is connected directly to the panels and it can only work during daytime or sun time.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Reeefe(m): 5:37pm On Nov 09, 2023
n3xt:


The answer to this is site and the type of fill materials being used specific!

It’ll take longer time for a foundation in a sloping site to compact than it’ll take for a foundation on a table land.

For full context. Material is sharp sand, and land is tabled
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Godisgreatest1: 5:38pm On Nov 09, 2023
FRAUD ALERT

Make use of the SEARCH BAR, you will be glad you did.

There is a 'Resident Serial Fraudster' disguising to be a Builder/Plumber/Carpenter/Engineer/Welder.


HE IS ONLY HERE TO STEAL FROM YOU.

DON'T BE DECEIVED BY THE RECYCLED INTERNET PICTURES AND VIDEOS.

DO YOUR INVESTIGATION OR ASK QUESTIONS ABOUT ANYBODY HERE PUBLICLY.

Have a pleasant evening.

9 Likes

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by rotecch77(m): 5:39pm On Nov 09, 2023
Reeefe:

Why don't u use bamboo?

I just need very strong prop bcs of the condition that associated with the work …. Safety 1st
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 6:21pm On Nov 09, 2023
Larwin:


With Dc pumps, you don't have to worry about starting currents as your pump is connected directly to the panels and it can only work during daytime or sun time.

If you introduce a battery into the mix, you can have water round the clock without requiring any input.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by segcymoor(m): 6:26pm On Nov 09, 2023
Reeefe:



I have a funny question. After casting your ground floor like this. How do u trace your internal walls? Do u use your floor plan? Or u do a prior record of where the internal walls are b4 casting? Jus wondering

If I got your concern.. you are wondering block placing in between the beam.

Yes.. it's possible hence the necessity to treat the floor well to receive the load. However, we did follow architectural drawings which has been design in conjunction with the structural drawings
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by segcymoor(m): 6:27pm On Nov 09, 2023
rotecch77:
Oga Segcymoore
pls do you know where I can get steel prop to rent in mainland ?

I have a story building to renovate in surulere area
Thanks sir
0808 970 8583

Call this man
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 6:36pm On Nov 09, 2023
Reeefe:


For full context. Material is sharp sand, and land is tabled

Ok.

How long it’ll take for your sharp sand to attain full compaction on a tabled land now depend largely on:

1. The type of compactor being used and its weight
2. The moisture content present in your fill material *3. The thickness of the layer you’re compacting at a time.

** Many of us have sinned on the 3rd part. Everyone want to quickly get the filling into the foundation and run a compactor over it.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by rotecch77(m): 7:24pm On Nov 09, 2023
segcymoor:

0808 970 8583

Call this man

Thanks baba I really appreciated sir
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Rany4all(m): 7:40pm On Nov 09, 2023
Reeefe:



I have a funny question. After casting your ground floor like this. How do u trace your internal walls? Do u use your floor plan? Or u do a prior record of where the internal walls are b4 casting? Jus wondering
Same way it's done on a decked/suspended floor, I guess.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by dominic17: 8:53pm On Nov 09, 2023
What of natural compaction,how many times can fall on it before it will be fully compacted ?
n3xt:


Ok.

How long it’ll take for your sharp sand to attain full compaction on a tabled land now depend largely on:

1. The type of compactor being used and its weight
2. The moisture content present in your fill material *3. The thickness of the layer you’re compacting at a time.

** Many of us have sinned on the 3rd part. Everyone want to quickly get the filling into the foundation and run a compactor over it.

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Aforxzy(f): 9:29pm On Nov 09, 2023
In addition, whether it is an oversite or suspended slab, it is very important to construct to the recommended thickness to prevent deflection of the slab.


Charisdesigns:

I think a better way to render the bolded is

“Build your slab on fill so it doesn’t act like a suspended slab. “

When suspended slabs are designed, one of the main thing we design and check for is Deflection.

Owing that your ground slab is sitting on a well compacted fill material plus hardcor, we are not supposed to experience any form of deflection.

Hence it shouldn’t act as a suspended slab, and as such should not be reinforced as one.

2 Likes

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 1:48am On Nov 10, 2023
dominic17:
What of natural compaction,how many times can fall on it before it will be fully compacted ?

It is very hard to tell the number of days as it depends on different variables BUT your foundation is fully compacted when:

1. Roots can no longer penetrate into your ground. You’ll start seeing roots spreading on the soil instead of going into the soil.

2. Your soil becomes hard that you’d struggle to drive a shovel through it.

3. You’d start seeing water puddling or running on the sand filled area of your land instead of sinking.

The result you’d get depends on how long you can leave the foundation to naturally compact during a major rainy season but if you’re dealing with sharp sand confined to a space and flooded with water, two or three major rain should do the job.

Regardless of whatever you do, sharp sand will NEVER compact into a hard material like a clay.

1 Like

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 1:51am On Nov 10, 2023
Unfortunately, many people don’t have access to limestone quarry wastes.

It remain the best filling material I’ve ever used. It is self compacting fill material and can be used as a stabilizer in an expansive soil.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by EgunMogaji2: 2:16am On Nov 10, 2023
I thought I made this post earlier.

I’m curious to know the current price for this gate.

Thanks.

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by Larwin(m): 7:00am On Nov 10, 2023
n3xt:


If you introduce a battery into the mix, you can have water round the clock without requiring any input.

The battery you introduced is the input, your battery ll need an inverter which is another input, then you ll have to deal with starting current. Why going through all these when you can have uninterrupted water supply for atleast 12 hrs without any input except day time.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 7:16am On Nov 10, 2023
Larwin:


The battery you introduced is the input, your battery ll need an inverter which is another input, then you ll have to deal with starting current. Why going through all these when you can have uninterrupted water supply for atleast 12 hrs without any input except day time.

I have a setup by Shurflo that uses battery and charge controller. No inverter.

Good morning!
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by n3xt(m): 7:25am On Nov 10, 2023
Larwin:


The battery you introduced is the input, your battery ll need an inverter which is another input, then you ll have to deal with starting current. Why going through all these when you can have uninterrupted water supply for atleast 12 hrs without any input except day time.


I did the setup you’re talking about in 2016. It worked well but we had to introduce battery/inverter into the setup at a later time.

https://www.nairaland.com/2841505/nexthome-2016-construction-daily-updates/1#42268860
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by cash1115(m): 8:09am On Nov 10, 2023
It's the ember months again and as is well known, most people are planning to move into their new homes before the new year arrives.
We, at His Grace Interior and Exterior Decoration, always have the interest of our clients at heart. Therefore, in a bid to relieve you and make it easier for you to complete your project this year, we're giving you 20% discount on all projects handled by us.
This is not only for our existing clients, it is also opened to new customers.
With this -ember months discount, you can get your p.o.p ceiling installed witout breaking the bank.
There will also be discounts on all our other services like
*Wall and deck screeding
*Pillars and Arc designs,
*Windows and doors design,
*Wall demarcation and skirting,
*Parapets screeding e.t.c
Contact us while offer last, for durable and pocket friendly service.
Reach us on +2347069462837 or at hisgraceinteriors@gmail.com
Or visit our website on our signature

N.B: Terms and Conditions applied.
Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by nurd(m): 8:37am On Nov 10, 2023
EgunMogaji2:
I thought I made this post earlier.

I’m curious to know the current price for this gate.

Thanks.
I'm doing it for 320k in osun right now. Although I've not gotten it to inspect the quality.

1 Like

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by rotecch77(m): 8:58am On Nov 10, 2023
I used
*Builder square method
*3-4-5 method
* digital instrument

3-1 method to make sure we are in right direction

1 Like

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by cash1115(m): 9:10am On Nov 10, 2023
pop @affordable price

Re: General Topic Thread-To Discuss Anything And Everything in Building Construction by cash1115(m): 10:14am On Nov 10, 2023
It's the ember months again and as is well known, most people are planning to move into their new homes before the new year arrives.
We, at His Grace Interior and Exterior Decoration, always have the interest of our clients at heart. Therefore, in a bid to relieve you and make it easier for you to complete your project this year, we're giving you 20% discount on all projects handled by us.
This is not only for our existing clients, it is also opened to new customers.
With this -ember months discount, you can get your p.o.p ceiling installed witout breaking the bank.
There will also be discounts on all our other services like
*Wall and deck screeding
*Pillars and Arc designs,
*Windows and doors design,
*Wall demarcation and skirting,
*Parapets screeding e.t.c
Contact us while offer last, for durable and pocket friendly service.
Reach us on +2347069462837 or at hisgraceinteriors@gmail.com
Or visit our website on our signature

N.B: Terms and Conditions applied.

(1) (2) (3) ... (3541) (3542) (3543) (3544) (3545) (3546) (3547) ... (3774) (Reply)

Viewing this topic: diordaves(m) and 1 guest(s)

(Go Up)

Sections: politics (1) business autos (1) jobs (1) career education (1) romance computers phones travel sports fashion health
religion celebs tv-movies music-radio literature webmasters programming techmarket

Links: (1) (2) (3) (4) (5) (6) (7) (8) (9) (10)

Nairaland - Copyright © 2005 - 2024 Oluwaseun Osewa. All rights reserved. See How To Advertise. 40
Disclaimer: Every Nairaland member is solely responsible for anything that he/she posts or uploads on Nairaland.