Technical
Building Specification
Specifications: Timber frame
All our closed panel timber frame walls and roofs are fully breathable and constructed to the Pan European Swedish specification EKOMER.
Standard specification
195mm Solid wall stud with 195mm of Cellulose insulation
Roof 300mm cellulose
| Window u-value |
either 1.2w/sm or .9w/sm |
| Foundation u-value |
1.00w/sm |
Ultra Low energy specification
240mm Solid wall stud with 240 mm of Cellulose insulation
Roof 300mm cellulose
| Window u-value |
either 1.2w/sm or .9w/sm |
| Foundation u-value |
1.00w/sm |
Passive Specification
300mm wall separated stud with 300 mm of Cellulose insulation
Roof 420mm cellulose
| Window u-value |
.9w/sm |
| Foundation u-value |
1.00w/sm |
See cross section pdfs for more information.
Cross Section Drawings
240mm Wall Cross Section

view the pdf
300mm Wall Cross Section

view the pdf
Heat Calculations
Heat Loads and estimated heating costs - comparison costs between oil and a heat pump
Standard House Specification.
Excluding solar panels
| |
|
Heat load |
Energy for space heating |
Energy for Domestic water |
Cost for oil |
Heat Pump electricity cost |
| Hellehus |
158sms |
22 |
3645 |
2891 |
€435 |
€215 |
| Farmhus 1 |
158sms |
26 |
3443 |
2891 |
€422 |
€205 |
| Farmhus 2 |
178sms |
27 |
4298 |
2891 |
€479 |
€233 |
Standard Specification with high performance windows
Excluding solar panels
| |
|
Heat load |
Energy for space heating |
Energy for Domestic water |
Cost for oil |
Heat Pump electricity cost |
| Hellehus |
158sms |
18 |
3378 |
2891 |
€418 |
€203 |
| Farmhus 1 |
158sms |
21 |
2718 |
2891 |
€374 |
€182 |
| Farmhus 2 |
178sms |
22 |
3542 |
2891 |
€429 |
€209 |
Energy Zero Specification
Excluding solar panels
| |
|
Heat load |
Energy for space heating |
Energy for Domestic water |
Cost for oil |
Heat Pump electricity cost |
| Hellehus |
158sms |
12 |
1876 |
2891 |
€374 |
€155 |
| Farmhus 1 |
158sms |
13 |
1856 |
2891 |
€351 |
€154 |
| Farmhus 2 |
178sms |
14 |
2419 |
2891 |
€318 |
€171 |
As supplied by XD Consulting Ltd., Nov 2007
Certification
CE Marking is a legal requirement for any product which falls under the scope of any of the New Approach Directives if you are using that product in, or placing it on the market in any EU Country. Once the CE Mark is applied to a product it is accepted in any EU Country, (this does away with the need to have your product tested and certified in each country individually).
view pdf about CE marking
view pdf about CE certificate
|