Welcome Guest ( Log In | Register )

Outline · [ Standard ] · Linear+

 Renovation - wiring

views
     
ongss
post Jul 21 2022, 11:17 AM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(livinginchangi @ Jul 20 2022, 04:26 PM)
I am buying a condo over 20 years of age. Do you suggest replacing the wiring of the whole unit? How much is the estimate price range for around 1200 sqf area with 2 bedrooms? Thanks guys.
*
Based on what I understand, the charging is based on the points, be it light or power socket. E.g. one light point is between RM 90 - RM140 (recent quotation I received). For 13A socket, RM 120 per point. 15A socket (for owen, washing machine, fridge), it is about RM 230 per point.

Have you checked the condition of the wiring?

I recently rebuild a new house. The wireman proposed 1.5m2 wire for the light. Out of curiosity, I checked my existing condo (which is 30 years old). The wire is much biger diameter. So, I think old propoerties used better quality materials. Of course, that also depends who was the developer.
ongss
post Jul 26 2022, 12:38 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(ceo684 @ Jul 25 2022, 11:57 PM)
U need to check what cable size used for the 15A socket.
If 2.5mm then there's no difference from 13A socket wiring.

Last time copper not that expensive, they don't cheat.
Be aware if you're not using best name brand cables (MCMA cartel like Mega Kabel/Fajar) or better ones like Caramay - [b]everything else that's not in that price bracket are all substandard cables.
Thanks for your advice.

Indeed a lot of electricians are cheating nowsaday. I fired the electrician that was in charge of my new house 3 weeks ago. For CCTV cables, he quoted me branded Cat6. But, his subcontractor (a group of Myanmar workers) used unbranded Cat5e. His argument was CCTV do not need Cat6, but the contract signed was Cat6! After getting a few electricians to view the light points, found out the Myanmar workers did not pull the earth wire. When my main con confronted this Chinese electrician, the answer is LED lights don't need earth.

So, better be careful and select a reliable electrician. Specify clearly that no further subcontracting is allowed.


ongss
post Jul 26 2022, 08:01 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(Alvan86 @ Jul 26 2022, 07:24 PM)
your light point and socket point quotation is rather expensive :0
*
I agreed. Do you have anyone to refer? I just fired the electrician and want to find new one.

ongss
post Jul 27 2022, 04:10 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(Alvan86 @ Jul 27 2022, 02:43 PM)
Mine is based in JB. Was quoted RM55/light point, Rm95/socket. Just for your reference.
*
Wao, that is very good price. Do you know what type of cables they use? Mine is mega and concealed with PVC conduits. But, I do agree they are very expensive. Worse, the Chinese electrician further subcontracted to a group of Myanmar workers without any local to supervise. That is the reason I terminated their services.
ongss
post Jul 27 2022, 04:44 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(lakini80 @ Jul 27 2022, 04:15 PM)
where is your location Bro?
*
KL, a lot of electricians are quoting very high price.

ongss
post Jul 28 2022, 10:14 AM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(lakini80 @ Jul 28 2022, 08:56 AM)
if there is alot of point or work to do, lets say more than 20 units point, price can be reduce or nego.
Like 1 light point can be RM45 to RM55
1 power plug point of coz with looping will be RM65 to 95
If you insists everything have to pull for new wiring, than this can get very expensive
*
Yes, you are correct. My brother is building his house at Penang. That is the practice there too.

But, in KL, especially certain locations, the price are very expensive. Actually, I am engaging a main con to manage everything. The prices I mentioned in the thread are without his mark-up.

The lesson I learn is to avoid electricians that want to get the contracts and after that outsourced completely to foreign labour.



ongss
post Jul 29 2022, 11:59 AM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(reno.for.dummy @ Jul 29 2022, 02:07 AM)
Bro, copper price has gone up more than 30% and you want the supply and installation price to remains the same? smile.gif
*
Actually, my price was back in May 2021. The problem I face is the location. The moment they know the address, they have many reasons to raise the price.

Recently, I joined a facebook group (mainly for Mandarin users) and got a few electricians to quote me. The price per light point is only RM 65 - 75 per point and the 13A is only RM 100 per point for the current market price.

I am going to share the quality of the "Data Centre" electrician. He claimed that he has done several data centres. Contract signed is Cat6 wire. Get the foreign labour to lay Cat5e unbranded wire.

These are the quality of the "Data Centre" electrician, not mentioned the light, aircond and fan switches of my living room are put at car porch:

Pendant light point is placed next to the fan.
user posted image

Cat5e was used despite the contract and pricing is Cat6. Argument is I don't need Cat6 for CCTV. But, price is the same.
user posted image

Because I said I will use LED light, no Earth line for the points.
user posted image

My requirement is concealed and this picture shows my bathroom. The network and 13A cables were put like this. Below the sinks. If he forgot to place the PVC conduit during casting of slab, he can hack. But, the electrician refused unless I paid VO price. Like this, can I do water proofing?
user posted image

For a 60 sen joint that was broken - would you replace a new one or tore a piece of paper and cover the hole?
user posted image

This post has been edited by ongss: Jul 29 2022, 08:52 PM
ongss
post Aug 1 2022, 02:55 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(lakini80 @ Aug 1 2022, 09:49 AM)
if you dun mind, maybe you can let us quote you for your new house...
*
Check your PM. Thanks


ongss
post Aug 1 2022, 03:12 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(zak3 @ Aug 1 2022, 10:40 AM)
wait.. what..
inside bathroom, cable go 'under' bathroom tiles ?  sweat.gif
*
Never see before, right? I have more than 5 parties (timber installers, plaster ceiling, electricians, and etc) came to my site and comment it was not safe. Anyone said it is not safe, to this data centre electrician, you are from North Korea.

RM90 per point for concealed. But, he wanted to charge me VO if I need to the PVC pipe to be inside the RC floor. All these contractors think that I am a water fish for their to slaughter. laugh.gif

user posted image
user posted image

This post has been edited by ongss: Aug 1 2022, 03:13 PM
ongss
post Aug 1 2022, 10:29 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(lakini80 @ Aug 1 2022, 05:12 PM)
Frankly speaking, where is the conduit on your ceiling, all hidden inside the ceiling?

Than on the conduit in your toilet floor, so when completed and you discover that the water proofing not working and may have to redo it, how that guy gonna hack your tiles, accidentally hack, conduit pecah or maybe kena short circuit...
*
For those light points, the conduits are in the RC slab. The conduits were installed when the construction workers build the mould for the RC slab. The electricians missed out the conduits for the power and network. The conduits on the floors were done by his subcontractors (mainly foreign labour that can speak Bahasa or English).
ongss
post Aug 2 2022, 12:23 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(Zwean @ Aug 2 2022, 11:45 AM)
Why conduit inside RC slab...
*
No plaster ceiling. Don't intend to do so for a few reasons.
ongss
post Aug 4 2022, 11:38 AM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(kimteck @ Aug 4 2022, 10:54 AM)
I can feel the pain when I saw this. My condo was done by a group of foreigner as well while the so called AIO designer gave me a name list of Chinese name.
And I only found out lately after the full payment that all my ceiling fans' safety wire were not installed. They just slot the safety wire back into the plaster ceiling. I sent the photo to the ID lady and she blamed me that I didn't check it when handover and I was the only customer that complained their poor workmanship. So again it became my fault.

I really hate ppl that with no work ethic and integrity even she was graduated oversea from Australia and holding master degree. So there was nothing to do with high or low education. Just that you can hardly find one good ppl in KL.
*
I have invited several electricians came to inspect and re-quote. Most of them were terrified by the quality and even suggested me to bring in Suruhanjaya Tenaga or CIDB as the foreigners that did the wiring obviously did not have the P4 wireman qualification.

I have given my main con a dateline to settle this. Otherwise, I will upload the photo the FB groups to share the pains. https://www.facebook.com/groups/155815638381028/about has 121K members and another group https://www.facebook.com/groups/1465699686984899/about has 76K members.

The photo I showed were minimum, I have captured a lot others, e.g. wiring can be done the following:

No T-joint box was fitted
user posted image

Bedrooms have the following PVC conduit on the floors, to be covered by the 50mm cement rendering. But, my timber installer needed to have 40mm gap between the PVC conduit and the nails. VO price will be applied if I request to hack and embed the conduit into the slab. Prices quoted were supposed to be concealed last year.
user posted image

This post has been edited by ongss: Aug 4 2022, 11:53 AM
ongss
post Aug 4 2022, 11:44 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(kimteck @ Aug 4 2022, 11:19 PM)
may be this is the channel if they are registered under CIDB.

https://cidb.spab.gov.my/eApps/system/index.do
*
Ya, I told my main con that he should go to CIDB.

My main con was hoping to get this Data Centre electrician to rework. I told him, if I ever see unauthorized subcon comes in to work again, I will make a police report for trepassing and I also treat the contract has been terminated by himself.

More photo to share:

user posted image
ongss
post Aug 5 2022, 05:50 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(zak3 @ Aug 5 2022, 04:57 PM)
wow... really? is the job they done..  mad.gif
im not a 'fan' of conduit running on 'floor'.. doesn't it suppoed to run on ceiling/under roof/anything above..  unsure.gif
*
Amazed by the Data Centre electrician, right? His Myanmar subcontractor even placed the switches (light and fan) of the living room at the car porch.

user posted image
ongss
post Aug 5 2022, 06:11 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(ceo684 @ Aug 5 2022, 05:58 PM)
Floor easy to grind the trench ma.
China all use floor.  brows.gif
I am amazed by his antics considering that yours is mainly brickwall and not RC walls. RC walls are a mess (hard work and the likes) to hack
*
I am fine with China method as long as my timber installer does not hit the conduit.

But, I guess the electrician thought I am a waterfish and his VO price can slaughter me.
ongss
post Aug 6 2022, 10:31 AM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(ceo684 @ Aug 5 2022, 11:04 PM)
Now that I have a little time to look thru.. the lack of T-joint means the cables are not mechanically protected.  rclxub.gif
*
Actually I posted to FB, many experienced contractors already commented. This Data Centre electrician subcontracted to the Myanmar workers and did not provide the necessary parts and tools.
ongss
post Oct 18 2022, 07:05 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(epicure @ Oct 18 2022, 11:22 AM)

*
I terminated the electrician and now new electrician is re-wiring everything. Everything seems to be good and the pricing is more reasonable.


ongss
post Oct 19 2022, 11:36 AM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(stormer.lyn @ Oct 19 2022, 08:02 AM)
Again, you know if the fitting has an Earth terminal or not that you can say no need to run the Earth wire? ongss doesn't want a plaster ceiling, so it has to be a surface mounted LED fitting. From the images of the site, ongss has every right to be pissed off at the "electrician" for the shoddy, below par work.
user posted image

You should be ashamed of yourself if you are anywhere close to the industry, and you should be demanding better service if you are the end user. Why are you trying to defend the sh!t work?

What else? You don't normally get into an accident, so no need to wear a seat belt?
*
You are right that LED also required earth line. Before selecting the current electrician, there were around 7 electricians came to view. All of them refused to continue from what left behind and wanted to start all over again. As I awarded this piece of work to the main contractor, he was struggling not to find someone that will minimise his losses. All (including the current new one) concluded that the work is below par.

If anyone of you happen to award your electrical work to one called Mr Tan from Sungai Buloh, do message me to double check.
ongss
post Oct 20 2022, 05:20 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(stormer.lyn @ Oct 19 2022, 07:59 PM)
I feel for you. Hope that things are getting better with the new electrician at work
*
Finger crossed. sweat.gif

The new electrician also subcontracted to another group of foreigners. But, at least he comes once a week to check. In terms of quality, of course, much better than previous one. Proper parts are in place for all the cables.

For those who are rebuilding the house, my advice is to engage an M&E consultant to prepare the drawing. It won't cost much but make life easier. I learn a big lesson by assuming the so-called Data Centre electrician could run the cables based on his experiences.
ongss
post Oct 26 2022, 09:39 PM

Casual
***
Junior Member
426 posts

Joined: Jun 2008


QUOTE(atozee @ Oct 26 2022, 01:39 PM)
Hi, would you mind sharing the contact for your new electrician? I just bought over an old condo unit and need to rectify some of the wiring. I have called 2 electrical contractors and both sent foreign workers to perform the site visit which I am not comfortable. Appreciate the assistance. Thanks!
*
Actually, this is the modus operandi for most of the electricians. My current electrician is doing the same. Except, he gives instructions for the work in advance and come to site visit 2 - 3 times a week. So far, there were some errors spotted but they rectify for me.

If you unit is a condo located at Klang Valley, you probably can contact Phuah (+6018 3644086). This guy speaks Mandarin or Cantonese. He operates alone and drive a van with all parts. I could not use his service because I need someone to sign my Borang G. This guy does not have the relevant chargeman license. However, he did some work for me and managed to find the root cause. I thought my heater caused the trip. However, he managed to trace to my oven.

This post has been edited by ongss: Oct 26 2022, 09:40 PM

2 Pages  1 2 >Top
 

Change to:
| Lo-Fi Version
0.0416sec    0.46    8 queries    GZIP Disabled
Time is now: 9th December 2025 - 09:18 AM