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Heating, Cooling & Insulation
Topics
Author
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Last Post
D101
D101
4 September 2011

Insulation between floors

Insulation between floors

We have a single story house but with a far amount of crawl space beneath the house. At the moment the floor beams from the living areas are exposed (i.e. there is not a…

0
320
D101
Sep 04, 2011 11:21 am
bashworth
bashworth
2 September 2011

Open cell vs closed cell insulation for doorways

Open cell vs closed cell insulation for doorways

This link explains 'R values'. http://www.anewhouse.com.au/?p=552 IMO as the area of the gap is relatively small 'R values' are nowhere near as important as a good seal…

3
387
bashworth
Sep 02, 2011 7:04 pm
bashworth
betHeEeee
betHeEeee
2 September 2011

Refrigerated Cooling - New Rules?

Refrigerated Cooling - New Rules?

Hi cathedral, which state are you based? My partner works in aircon/refrigeration so if your in Melb, perhaps i can pass on his work details to you :-)

3
588
betHeEeee
Sep 02, 2011 3:45 pm
deb17
deb17
28 August 2011

Heating vent location and placing furniture on top of them

Heating vent location and placing furniture on top of them

Our vents are all near the windows, the air conditioning vents are all going to be near the doorways. I wouldn't like to place furniture over the top of the vents, we had…

1
579
deb17
Aug 28, 2011 12:22 pm
dymonite69
dymonite69
23 August 2011

Insulation in the tropics

Insulation in the tropics

When attaching the iron, put some battens down to create an air gap and then line with foil then your cladding. This will also create a chimney effect where air…

5
1418
dymonite69
Aug 23, 2011 9:29 am
dymonite69
fluffybear
fluffybear
23 August 2011

Floor heating cost

Floor heating cost

Hi all, A newbie here.. We are in the planning process for our new home and looking for some options for the floor heating.. What are the different options (also the…

0
326
fluffybear
Aug 23, 2011 7:50 am
dymonite69
dymonite69
23 August 2011

Solar system questions

Solar system questions

Typical annual solar output is about 1600 kWh/kW system. In Adelaide it is about 2/3rds of this in winter and 1/3rd higher in summer. i.e. for a 1 kW system - 4.4…

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1352
dymonite69
Aug 23, 2011 12:05 am
dymonite69
dymonite69
dymonite69
22 August 2011

Where should the recycled air vent go

Where should the recycled air vent go

Ceiling fans set at low speed can push the hot air down and improve circulation.

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1530
dymonite69
Aug 22, 2011 11:56 pm
dymonite69
Krumlov
Krumlov
22 August 2011

Ducted Aircon-GEN III and Opal Smart Temp Control

Ducted Aircon-GEN III and Opal Smart Temp Control
1, 2

I think it also decides what fan speed to use depending on how many zones are…

32
7115
Krumlov
Aug 22, 2011 9:54 am
jndc
jndc
21 August 2011

Actron Ultima 23kw in WA

Actron Ultima 23kw in WA

A Ryder i know it was a year or 2 ago, but can you tell me who did your install south of sydney ? i'm looking at an Actron ESP ultima 23kw and live in southern sydney -…

10
3094
jndc
Aug 21, 2011 12:40 pm
IceMan
IceMan
21 August 2011

Not sure about the Actron 23KW Ducted System in new home

Not sure about the Actron 23KW Ducted System in new home

Iceman do you quote for and do installations on south side of sydney ? we are looking at an actron 3 phase 23kW system, with Ultima controls. if…

9
1791
IceMan
Aug 21, 2011 12:33 pm
IceMan
Brad75
Brad75
19 August 2011

Evap ducts won't fit through trusses

Evap ducts won't fit through trusses

Hear this story over & over again plans don't show where every timber is going to be and it's normally the problem of people wanting a low roof pitch but not finding out…

1
338
Brad75
Aug 19, 2011 6:05 pm
lowau
lowau
19 August 2011

CENTRAL HEATING IN ROOF - HEAT LOSS THROUGH VENTS

CENTRAL HEATING IN ROOF - HEAT LOSS THROUGH VENTS

Foil won't do much as the heat escaping is via conduction and not reflection (i.e. sun rays). The ducts are already wrapped in foil, inside and outside layers. Also any…

3
496
lowau
Aug 19, 2011 1:54 pm
bails07
bails07
19 August 2011

Flood Damaged Central Heating Unit

Flood Damaged Central Heating Unit

My home was flooded on Feb 4th and my Central Heating Unit was atleast 4 foot underwater for a period of approximately 8 hours. Insurance has replaced the ducting,…

0
221
bails07
Aug 19, 2011 10:11 am
Slug
Slug
17 August 2011

Pavers as hearth?

Pavers as hearth?

Gday all, I am waiting to hear back from a paving company regarding their specific product but wondered if this is possible. We are looking at using pavers underneath a…

0
311
Slug
Aug 17, 2011 11:51 am
ESB
ESB
16 August 2011

Actron in Melbourne, install cost??

Actron in Melbourne, install cost??

We're in Bundy and our ESP+ 14.5kw system installed for 14,500 in a new build. 6 zones, 14 outlets and 3 return air grilles and two control panels.

8
1113
ESB
Aug 16, 2011 8:53 pm
ESB
chrisandkate
chrisandkate
16 August 2011

Is it possible to install a zoning system on

Is it possible to install a zoning system on

Yes it is, but depending on the age of unit it may be worth while replacing it to get the most out of it. Also, unless you have over 25Sq (or 30 preferably) living,…

1
296
chrisandkate
Aug 16, 2011 3:20 pm
eyspy
eyspy
16 August 2011

Combustion Wood Heater's

Combustion Wood Heater's

Nectre are one of the better ones out there.

5
552
eyspy
Aug 16, 2011 9:01 am
bashworth
bashworth
14 August 2011

Can you install air-con with existing heating ducts?

Can you install air-con with existing heating ducts?

Generally the size of ducts required for air conditioning is bigger than those for heating. When we had our new house built we paid extra for larger ducts so we could…

1
401
bashworth
Aug 14, 2011 8:45 pm
bashworth
tjilpi
tjilpi
14 August 2011

Insulation question.

Insulation question.

Thanks. We would have 40mm between the sisalation and the foilboard. Assuming we use the cathedral 25mm foilboard; there would be a 25mm gap between foilbard and bulk…

3
514
tjilpi
Aug 14, 2011 11:16 am
WinfieldCharcoal
WinfieldCharcoal
12 August 2011

Does Daikin inverter and hybrid work same way

Does Daikin inverter and hybrid work same way

Hi Everyone, I paid my builder to install Daikin inverter system which they did. Later I found out (still under 3 months) that they installed hybrid outdoor unit…

0
441
WinfieldCharcoal
Aug 12, 2011 11:01 am
Brad75
Brad75
12 August 2011

Brivis Ducted Heater HE20I Problem

Brivis Ducted Heater HE20I Problem

Thermister in the duct work maybe to close thermister temparture shouldn't go above 65 degrees your heaters going out on over temp how old is the unit ?

1
678
Brad75
Aug 12, 2011 9:04 am
2
414
Brad75
Aug 12, 2011 8:58 am
AJW
AJW
6 August 2011

Has anyone here used Smartglass?

Has anyone here used Smartglass?

Not sure if it is this product or not, but when I lived in the UK I saw a home renovation program where they had a glass product that apparently had the same/similar…

4
2657
AJW
Aug 06, 2011 9:41 pm
1sthome
1sthome
5 August 2011

Ceiling Insulation - Down light Clearance

Ceiling Insulation - Down light Clearance

I was told 100 mm around each downlight for led.

2
495
1sthome
Aug 05, 2011 4:46 pm
portas1971
portas1971
5 August 2011

Return air vent query - Bonaire Gas Ducted Heating

Return air vent query - Bonaire Gas Ducted Heating

Thanks Brad75. It does have a metal collar to seal it off at the top with the flex poking out into void. I guess my concern was that it does not have a metal box, but from…

7
2273
portas1971
Aug 05, 2011 9:23 am
chatterbox
chatterbox
3 August 2011

insulation in roof/floor area above outside patio

insulation in roof/floor area above outside patio

We are owner building.... we are putting batt insualtion in the roof/walls and internal walls. However we have an area which is an outside patio area downstairs and the…

0
240
chatterbox
Aug 03, 2011 5:18 pm
Jervisbay
Jervisbay
2 August 2011

Evaporative Air Con in Perth

Evaporative Air Con in Perth

Hi Dan, We went with a Breezair for its quietness when running. We took one size bigger than recommended by the calculator as not to have to push the unit full steam.…

1
335
Jervisbay
Aug 02, 2011 10:45 pm
Jervisbay
Jervisbay
2 August 2011

Home heating/cooling audit

Home heating/cooling audit

Hi, In the ACT the government has a service that offers free consultation regarding cooling/heating to help with energy saving initiatives, http://www.heat.net.au/ People…

1
270
Jervisbay
Aug 02, 2011 10:35 pm
mika08
mika08
2 August 2011

Arena Airconditioners

Arena Airconditioners

I agree!!! Don't go anywhere near these aircons because that is what they are - a con. We had one put in by our builder in Feb 2007 and we've had nothing but trouble year…

4
1902
mika08
Aug 02, 2011 3:05 pm
lowau
lowau
1 August 2011

Cost of ducted gas heating?

Cost of ducted gas heating?

$3000 for a brivis wombat 3 star system with 8 outlets. (double story) This is on a new build.

3
715
lowau
Aug 01, 2011 11:57 am
wazsxr
wazsxr
29 July 2011

Upgrade Bonaire thermostat

Upgrade Bonaire thermostat

Hi, I want to upgrade our manual digital "Pyrox" thermostat with something like the Honeywell Prestige or Venstar T5800. Both of these replacement units use a 24VAC common…

0
421
wazsxr
Jul 29, 2011 10:42 pm
EmeryBB
EmeryBB
28 July 2011

House is nearly done but can't see any refrigerant pipes

House is nearly done but can't see any refrigerant pipes

Yeah typical volume builder. More to do with the incompetent SS in fact. Those issues won't ever happen if the SS can spend a few minutes on site checking the jobs just completed.

4
530
EmeryBB
Jul 28, 2011 3:52 pm
B STAR
B STAR
28 July 2011

Ducted heating/air conditioning questions

Ducted heating/air conditioning questions

Stars measure efficiency. in terms of the amount of energy used to produce a certain amount of energy. 0.2 is minimal difference, and the difference between a good…

1
397
B STAR
Jul 28, 2011 12:40 pm
Brad75
Brad75
25 July 2011

Bonaire Problem! Urgent Help Required

Bonaire Problem! Urgent Help Required

Who's w w ? Anyway that price he gave you is a bargin and would be a very good choice don't forget to make sure you get a plumbing compliance certficate at completion of…

7
4487
Brad75
Jul 25, 2011 3:49 pm
pattycake4
pattycake4
24 July 2011

Is an inbuilt Gas Fire worth the big $$$$$$

Is an inbuilt Gas Fire worth the big $$$$$$

Love the fire place,the one i am have is the smaller one

9
2011
pattycake4
Jul 24, 2011 9:40 pm
kyton
kyton
23 July 2011

Bought Illusion GFX-s heater but readmany neg comments

Bought Illusion GFX-s heater but readmany neg comments

What exactly do you want help with? Ie how to cancel the purchase / whether anyone has the same heater / if anyone knows the correct rating etc - you need to be more specific.

1
259
kyton
Jul 23, 2011 6:37 pm
kyton
aza0
aza0
23 July 2011

Solar reverse cycle - OPTIMAL ENERGY SOLUTIONS??

Solar reverse cycle - OPTIMAL ENERGY SOLUTIONS??

Hi all, Has anyone heard of these guys, know anything about there products or even better have one installed? It looks like a it would be a good product if it works as…

0
235
aza0
Jul 23, 2011 5:49 pm
pattycake4
pattycake4
22 July 2011

Gas Log Fire or Ducted Heating?

Gas Log Fire or Ducted Heating?

Hi Donuts,do you have zoned heating Hi Rod12,I am having both my house is a bit bigger,I will have zoned then I can turn down/off rooms

8
2049
pattycake4
Jul 22, 2011 6:17 pm
AJW
AJW
22 July 2011

Does blown in insulation deterioate over time?

Does blown in insulation deterioate over time?

It sits down over time and sometimes there is a problem with electric wiring. Especiallz if you have these downlights. I really prefer the…

2
365
AJW
Jul 22, 2011 6:09 pm
pattycake4
pattycake4
22 July 2011

heating

heating
1, 2

Thanks Brad,had a look at Brivis HX201 four zone.

30
1078
pattycake4
Jul 22, 2011 8:40 am
Brad75
Brad75
20 July 2011

Add on Air Conditioning to existing Ducts

Add on Air Conditioning to existing Ducts

The system is designed for a 13 degree drop in temparture so on a 38 degree day it should get your house down to 25 which is very comfortable anyway most people run…

5
2569
Brad75
Jul 20, 2011 10:02 pm
Bernard
Bernard
19 July 2011

Bulk insulation as well as insulation board: overkill?

Bulk insulation as well as insulation board: overkill?

Er, do it as in stick with foil paper? or go the whole hog and use insulation board as well as rockwool? b

2
399
Bernard
Jul 19, 2011 10:03 pm
mtchairs
mtchairs
19 July 2011

Insulation installer recommendation in Sydney

Insulation installer recommendation in Sydney

Hi, I'm looking for a recommendation for someone to install insulation in my single story weatherboard/fibro house located in Sydney (north). There is currently little/if…

0
225
mtchairs
Jul 19, 2011 1:51 pm
Hobartian
Hobartian
18 July 2011

HELP! - Height of floor heating exceed height of door frames

HELP! - Height of floor heating exceed height of door frames

How about dropping the floating floor and opting for polished concrete? Great for hydronic heating and you save 24mm!

7
744
Hobartian
Jul 18, 2011 10:35 pm
Hobartian
take2
take2
15 July 2011

Have ducted air con, worth getting bedroom fans too?

Have ducted air con, worth getting bedroom fans too?

We have air and fans too. There isn't a night in summer that we don't have the fans on. I can't sleep in air cond, but the fan breeze is…

9
890
take2
Jul 15, 2011 9:52 pm
take2
alt0160
alt0160
15 July 2011

Evaporative cooling,cheaper option,builder or after handover

Evaporative cooling,cheaper option,builder or after handover

Take a copy of your prelim plans to any evap airconditioner mob and get a quote and see. If you are able to get the make and mode number of what the builder is offering so…

1
334
alt0160
Jul 15, 2011 2:45 pm
bholmberg
bholmberg
11 July 2011

hydronic heating using quantum heat pump

hydronic heating using quantum heat pump

i've got myself two commercial quantum heat pump hot water systems holding 340L of hot water each, and 7 hydronic heater panels... i've read a bit around the internet…

0
378
bholmberg
Jul 11, 2011 11:17 pm


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