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| | | METRIC HEATCALC measurements in metres | | |
| | | ROOM LOCATION | | |
| | | 1 | | |
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| | | ROOM HEIGHT 2.4m 2.7m 3.0m 3.3m 3.6m 3.9m 4.2m | | |
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| | | | | | | | | | | | | | | | | FLOOR | BASEMENT | 79 | 84 | 88 | 93 | 99 | 104 | 108 | | | | LEVEL | GROUND FLOOR | 79 | 84 | 88 | 93 | 99 | 104 | 108 | | | | OF | | 52 | 57 | 63 | 68 | 72 | 77 | 81 | | | | ROOM | TOP FLOOR | 52 | 57 | 63 | 68 | 72 | 77 | 81 | | | | | | | | | | | | | | | | |
| | | FLOOR AREA IN SQUARE METRES 24.5 | | |
| | | SUBTOTAL A 93 X 24.5 = 2278.5 | | |
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| | | Example: Ground Floor 3.3m high = 93 | | |
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| | | Your room: | | |
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| | | OUTSIDE WALL(S) | | |
| | | 2 | | |
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| | | ROOM HEIGHT 2.4m 2.7m 3.0m 3.3m 3.6m 3.9m 4.2m | | |
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| | | | | | | | | | OUTSIDE WALL TYPE (i) | SOLID 124 140 155 171 186 201 216 CAVITY 89 100 111 122 133 144 155 INSULATED 30 33 37 41 44 47 50 | | | | Example: | Solid wall 3.3m high = 171 | | | | Your room: | | | | | | | | 3 | WINDOW(S) | | | | OUTSIDE WALL TYPE (i) | | | | | Solid Cavity Insulated | | | | WINDOW TYPE | SINGLE GLASS 72 86 111 DOUBLE GLASS 10 25 48 | | | | Example: | Single glass in a solid wall = 72 | | | | | | | | | |
| | | LENGTH OF OUTSIDE WALL(S) IN METRES (II) | | |
| | | SUBTOTAL B 171 X 5.7 = 974.7 | | |
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| | | AREA OF WINDOW(S) IN SQUARE METRES (III) 3.6 | | |
| | | SUBTOTAL C 72 X 3.6 = 259.2 | | |
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| | | Your room: | | |
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| | | (i) If in doubt about Wall Type use 'solid' N-/ | | |
| | | TOTAL D ( A + B + C ) 2279 + 975 + 259 = 3513 Watts Your room requires: | | |
| | | 4 | | |
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| | | ^—U_u_ (III) Include any glass doors | | |
| | | WATTS | | |
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| | | 54 | | |
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