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 Heat-Away Thermal Insulation Underneath the Roof, Anyone heard before? Any review?

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Jo_da48
post Jun 18 2011, 12:03 AM

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QUOTE(HW-Racer @ Jun 17 2011, 11:29 PM)
already installed the radenshield woven met..the house become cooler...now i am thinking to put the
CSR coolbatt RM3-20 per sq ft ..above the ceiling...to make it even cooler....  thumbup.gif
*
how many layer you plan to put lah? sweat.gif


Added on June 19, 2011, 12:32 amJust got a quotation from a Indo for remove and retile the roof with Zink and aluminium, as he asking for RM2,700 only LABOUR cost. Material on me.

It seem like on high side, any comments or still consider cheap?
* My roof estimate was 22 x (75-30)...


This post has been edited by Jo_da48: Jun 19 2011, 12:32 AM
orientaliew
post Jun 24 2011, 11:29 AM

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QUOTE(HW-Racer @ Jun 12 2011, 11:19 PM)
I am planning to get the cheapest range of Monier RadianShield Met...RM200 per roll..which is available at most
hardware shops, too bad they don't carry the more expensive range !
*
$200 per roll is cheap, blink.gif i was quoted $400 per roll! is it double sided?
firestream
post Jun 24 2011, 12:42 PM

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Just wonder how about putting those office ceiling board under the roof. Will that help as an additional layer of heat shield ?

btw, what's the measurement per roll for Monier Radiant Barrier ?

This post has been edited by firestream: Jun 24 2011, 12:49 PM
orientaliew
post Jun 24 2011, 03:40 PM

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QUOTE(firestream @ Jun 24 2011, 12:42 PM)
Just wonder how about putting those office ceiling board under the roof. Will that help as an additional layer of heat shield ?

btw, what's the measurement per roll for Monier Radiant Barrier ?
*
was quoted Radenshield Woven AL $400 , 1.25 X 48m per roll.
arcadian
post Jun 24 2011, 04:08 PM

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Hi all,

Does anyone have experienced using Heat-Away Radian Barrier Reflector? There is a company quoting at RM 2.20 per SQFT for supply and installation.


orientaliew
post Jun 24 2011, 04:54 PM

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QUOTE(arcadian @ Jun 24 2011, 04:08 PM)
Hi all,

Does anyone have experienced using Heat-Away Radian Barrier Reflector? There is a company quoting at RM 2.20 per SQFT for supply and installation.
*
what brand?
arcadian
post Jun 24 2011, 05:36 PM

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QUOTE(orientaliew @ Jun 24 2011, 04:54 PM)
what brand?
*
I thought Heat Away Radiant Barrier Reflector is the brand.
Jo_da48
post Jul 10 2011, 02:23 PM

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My roof work with start tomorrow by Indo with price of RM2K,

Material on my
1) Zink code: 30
2) Aluminium foil
http://www.foil-laminate.com/products_serveces_mf2.htm
3) Wood (2" x 2") in case old one broken, else will be use to close those gaps between it...
4) etc

So far about material already cost RM 1600.
GUess it shoud reduce income heat plus secure my roof top too...

Jo_da48
post Jul 19 2011, 05:05 PM

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Finally the roof done with Zink and Aluminium foil. Now wait for a heavy rain to check whether any leaking or not before in place plaster ceiling

Some photo share with you...

External view
Attached Image


Attached Image

Internal view

Attached Image
phoenix69
post Jul 19 2011, 11:16 PM

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All these different types of insulation, I see the thin aluminium foil type and the thick wolly type.
Do they all need to follow the roof gradient (more meterage) or can they be laid flat above the ceiling (less meterage) cool2.gif
Which type cheaper ?!? icon_question.gif
Jo_da48
post Jul 25 2011, 12:57 PM

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QUOTE(phoenix69 @ Jul 19 2011, 11:16 PM)
All these different types of insulation, I see the thin aluminium foil type and the thick wolly type.
Do they all need to follow the roof gradient (more meterage) or can they be laid flat above the ceiling (less meterage) cool2.gif
Which type cheaper ?!? icon_question.gif
*
On the roof type for sure the most expensive, as they need to take out the roof tiles / wood out from there if want proper way lol, and labour cost for Indo is around 2K (at least on my case), which take them almost 5 days. But you may able to get cheaper.

As for aluminium foil depend on quality than you purchase...

KVReninem
post Aug 3 2011, 02:09 PM

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QUOTE(stella.artois @ Aug 3 2011, 03:38 PM)
was looking for cooling solutions for my home. i got a bit of engineering backgnd.
heat travels from hot to cooler place.

coolbatts is insulation right?
so it means it will prevent heat from coming in so the house is cooler.
but at the same time, heat will also enter by the walls and windows.

at night, coolbatts will block heat from going out. so hse is hotter.
*
it depends how you designed the flow of air.

A ceiling with vent hole reduce heat build up during night.
So there is a cross breeze build between roof; so that hot air will flow out. icon_rolleyes.gif
KVReninem
post Aug 3 2011, 09:01 PM

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QUOTE(stella.artois @ Aug 3 2011, 09:37 PM)
But if got vent hole won't there be lizards, pest etc? And surely it needs to be large in order to release heat. Like exhaust.
And during day, heat will seep in and make the living area hot.
*
those are the minor things. Couldnt understand why the minor much an issue for you.
It can be prevented.

A very simple design of understand inner air drive out.

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hkspower
post Aug 12 2011, 02:17 AM

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kingkote 699
gavinsee
post Oct 15 2011, 06:37 PM

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QUOTE(Awakened_Angel @ Apr 27 2011, 10:29 AM)
Any contractor can do this job.... and you don have to do it.. the job is not hard but difficult in the sense that labour demanding that you need to climb, sustain ray from burning sun etc.

what roof are you using? concrete? metaldec?

a typical sandwich system is more than sufficient for insulation...

top layer- roof
2nd layer polywool fibreglass density=24kg/m^3
3rd layer- aluminium foil, reflectivity >95%
4th layer- S/S mesh to withheld the above(aluminium foil & fibre wool)

another factor also factor in.. air ventilation


Added on April 27, 2011, 10:30 am
heat enters house via roof with significantly >50%

wall another 30-40%

so, material selection is very important
*

Added on October 15, 2011, 6:41 pmu can call this contractor 012-2802263, he specialise in installation


Added on October 15, 2011, 6:52 pm
QUOTE(orientaliew @ Jun 24 2011, 03:40 PM)
was quoted Radenshield Woven AL $400 , 1.25 X 48m per roll.
*

Added on October 15, 2011, 6:56 pmit is better buy the top function insulation foil like double foil with bubble, since spend the money for reduce room temperature, it worth spent more few hundreds get best performance for whole house


Added on October 15, 2011, 7:07 pm
QUOTE(Awakened_Angel @ Apr 26 2011, 02:46 PM)
radent shield by Monier... can get from any hardware shop selling monier tiles...
http://www.monier.com.my/products-services...nt-barrier.html

DuoFoil by HongLeong Industry. Also by any hardware shop
http://www.hlm.com.my/Duofoil.html

N.B dont even call the number on the web to buy.. unless you are goin to buy >100 roll from them.....

p/s insulation roof come in a system... not a single product.... so, you can use a super duper radient barrier but not efficient system/installation wont show how effective the super duper product is...

it is like attach a F1 tyre onto a kancil...
*

Added on October 15, 2011, 7:25 pmall are big manufacturers, seldom deal with end user. can look for specialist contractor who do a insulation system, like normal terrace house less than 3k. u can try call this no. 012-2802263

This post has been edited by gavinsee: Oct 15 2011, 07:25 PM
oldbaldguy
post Mar 17 2012, 01:46 PM

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QUOTE(tcs83 @ Jan 12 2011, 10:23 PM)
Anyone use this heat-away thermal shield before to reduce the temperature of the house? It claims it can reduced by 7 degress celcius. Is that true? The material looks like car wind screen shield but maybe different materials..

Any experience please share...
*
hi - my friend used it - it really is cost-effective - definitely worth doing - i am about to also - please see: http://www.cooltek.org/. best to use DOUBLE sided foil.
do not use insulation bulk material - not suitable for tropics - smile.gif reflective foil most suitable.
jasonyan83
post May 14 2012, 04:43 PM

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hi huys, anyone use monier radiant barrier? is anyone know where can get it in klang?
manemaren
post May 20 2012, 07:30 AM

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coolbatt maybe a good product ... but their installer has no idea of how insulation work... t


Added on May 20, 2012, 7:31 amtry TCL ... their installation method is better ...


This post has been edited by manemaren: May 20 2012, 07:31 AM


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weikee
post May 20 2012, 08:34 AM

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QUOTE(manemaren @ May 20 2012, 07:30 AM)
coolbatt maybe a good product ... but their installer has no idea of how insulation work... t


Added on May 20, 2012, 7:31 amtry TCL ... their installation method is better ...
*
I don't prefer this type of instillation. First heat still trap between the roof and ceiling, second when you want to do wiring work got to dig out the insulation.
philipcs
post May 22 2012, 02:59 PM

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Besides Coolbatt and TCL, what other brand/company available in Klang Valley doing Thermal Heat Insulation?

I am not DIY guy and i prefer a company do this job with warranty provided.

Thanks.

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