|
|
$$ The Real
Cost Of Insulated Logs $$
R-Value Of Logs R-1.41
Per Inch
Data Provided by U.S. Department of Energy |
|
Annual
Heating Fuel Costs
|
|
Heat loss for a typical log home |
|
|
|
$1,000 |
$1,500 |
$2,000 |
$2,500 |
$3,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6"x 8" D-log |
Roof |
R |
38 |
55% |
|
$550 |
$825 |
$1,100 |
$1,375 |
$1,650 |
|
|
Traditional Log |
Walls |
R |
6 |
35% |
|
$350 |
$525 |
$700 |
$875 |
$1,050 |
|
|
|
Floor |
R |
6 |
10% |
|
$100 |
$150 |
$200 |
$250 |
$300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Same home built with insulated logs |
|
|
|
|
|
|
|
|
|
|
Roof |
R |
38 |
55% |
|
$550 |
$825 |
$1,100 |
$1,375 |
$1,650 |
|
|
Insulated Log |
Walls |
R |
11 |
19% |
|
$191 |
$286 |
$382 |
$477 |
$573 |
|
|
|
Floor |
R |
6 |
10% |
|
$100 |
$150 |
$200 |
$250 |
$300 |
|
|
|
|
Estimated annual savings |
$159 |
$239 |
$318 |
$398 |
$477 |
16% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Annual
Heating Fuel Costs
|
|
Heat loss for a typical log home |
|
|
|
$1,000 |
$1,500 |
$2,000 |
$2,500 |
$3,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8"x 8" D-log |
Roof |
R |
38 |
55% |
|
$550 |
$825 |
$1,100 |
$1,375 |
$1,650 |
|
|
Traditional Log |
Walls |
R |
9 |
35% |
|
$350 |
$525 |
$700 |
$875 |
$1,050 |
|
|
|
Floor |
R |
6 |
10% |
|
$100 |
$150 |
$200 |
$250 |
$300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Same home built with insulated logs |
|
|
|
|
|
|
|
|
|
|
Roof |
R |
38 |
55% |
|
$550 |
$825 |
$1,100 |
$1,375 |
$1,650 |
|
|
Insulated Log |
Walls |
R |
17 |
19% |
|
$185 |
$278 |
$371 |
$463 |
$556 |
|
|
|
Floor |
R |
6 |
10% |
|
$100 |
$150 |
$200 |
$250 |
$300 |
|
|
|
|
Estimated annual savings |
$165 |
$247 |
$329 |
$412 |
$494 |
16% |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Annual
Heating Fuel Costs
|
|
Heat loss for a typical log home |
|
|
|
$1,000 |
$1,500 |
$2,000 |
$2,500 |
$3,000 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8"x 12" D-log |
Roof |
R |
38 |
55% |
|
$550 |
$825 |
$1,100 |
$1,375 |
$1,650 |
|
|
Traditional Log |
Walls |
R |
9 |
35% |
|
$350 |
$525 |
$700 |
$875 |
$1,050 |
|
|
|
Floor |
R |
6 |
10% |
|
$100 |
$150 |
$200 |
$250 |
$300 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Same home built with insulated logs |
|
|
|
|
|
|
|
|
|
|
Roof |
R |
38 |
55% |
|
$550 |
$825 |
$1,100 |
$1,375 |
$1,650 |
|
|
Insulated Log |
Walls |
R |
19 |
17% |
|
$166 |
$249 |
$332 |
$414 |
$497 |
|
|
|
Floor |
R |
6 |
10% |
|
$100 |
$150 |
$200 |
$250 |
$300 |
|
|
|
|
Estimated annual savings |
$184 |
$276 |
$368 |
$461 |
$553 |
18% |
|
|